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>.NET/C#</a>
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<a href="/docs/2.9.1/quick-start/php"
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>Installing Using Docker</a>
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<li>
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>Installing DEB or RPM package</a>
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<li>
<a href="/docs/2.9.1/logging"
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<a href="/docs/2.9.1/resources-injection"
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<li>
<a href="/docs/2.9.1/starting-nodes" class='' >Starting and Stopping Nodes</a>
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<a href="/docs/2.9.1/clustering/clustering"
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>TCP/IP Discovery</a>
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<a href="/docs/2.9.1/clustering/zookeeper-discovery"
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>ZooKeeper Discovery</a>
</li>
<li>
<a href="/docs/2.9.1/clustering/discovery-in-the-cloud"
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>Discovery in the Cloud</a>
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<li>
<a href="/docs/2.9.1/clustering/network-configuration"
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>Network Configuration</a>
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<li>
<a href="/docs/2.9.1/clustering/connect-client-nodes"
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>Connecting Client Nodes</a>
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<li>
<a href="/docs/2.9.1/clustering/baseline-topology"
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>Baseline Topology</a>
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<a href="/docs/2.9.1/thin-clients/java-thin-client"
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<li>
<a href="/docs/2.9.1/thin-clients/dotnet-thin-client"
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>.NET Thin Client</a>
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<li>
<a href="/docs/2.9.1/thin-clients/cpp-thin-client"
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>C++ Thin Client</a>
</li>
<li>
<a href="/docs/2.9.1/thin-clients/python-thin-client"
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>Python Thin Client</a>
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<li>
<a href="/docs/2.9.1/thin-clients/php-thin-client"
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>PHP Thin Client</a>
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<a href="/docs/2.9.1/thin-clients/nodejs-thin-client"
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>Node.js Thin Client</a>
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<li><a href="/docs/2.9.1/binary-client-protocol/binary-client-protocol" class=''>Binary Client Protocol</a></li>
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<li><a href="/docs/2.9.1/binary-client-protocol/key-value-queries" class=''>Key-Value Queries</a></li>
<li><a href="/docs/2.9.1/binary-client-protocol/sql-and-scan-queries" class=''>SQL and Scan Queries</a></li>
<li><a href="/docs/2.9.1/binary-client-protocol/binary-type-metadata" class=''>Binary Types Metadata</a></li>
<li><a href="/docs/2.9.1/binary-client-protocol/cache-configuration" class=''>Cache Configuration</a></li>
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<li>
<a href="/docs/2.9.1/data-modeling/data-modeling"
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<li>
<a href="/docs/2.9.1/data-modeling/data-partitioning"
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>Data Partitioning</a>
</li>
<li>
<a href="/docs/2.9.1/data-modeling/affinity-collocation"
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>Affinity Colocation</a>
</li>
<li>
<a href="/docs/2.9.1/data-modeling/binary-marshaller"
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</li>
<li>
<button type='button' class='group-toggle collapsed '>Configuring Memory<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<a href="/docs/2.9.1/memory-architecture"
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<li>
<a href="/docs/2.9.1/memory-configuration/data-regions"
class=''
>Configuring Data Regions</a>
</li>
<li>
<a href="/docs/2.9.1/memory-configuration/eviction-policies"
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>Eviction Policies</a>
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<li>
<button type='button' class='group-toggle collapsed '>Configuring Persistence<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/persistence/native-persistence"
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<li>
<a href="/docs/2.9.1/persistence/external-storage"
class=''
>External Storage</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/swap"
class=''
>Swapping</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/custom-cache-store"
class=''
>Implementing Custom Cache Store</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/snapshots"
class=''
>Cluster Snapshots</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/disk-compression"
class=''
>Disk Compression</a>
</li>
<li>
<a href="/docs/2.9.1/persistence/persistence-tuning"
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>Tuning Persistence</a>
</li>
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</li>
<li>
<button type='button' class='group-toggle collapsed '>Configuring Caches<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class='nav-group collapsed'>
<li>
<a href="/docs/2.9.1/configuring-caches/configuration-overview"
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>Cache Configuration</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/configuring-backups"
class=''
>Configuring Partition Backups</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/partition-loss-policy"
class=''
>Partition Loss Policy</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/atomicity-modes"
class=''
>Atomicity Modes</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/expiry-policies"
class=''
>Expiry Policy</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/on-heap-caching"
class=''
>On-Heap Caching</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/cache-groups"
class=''
>Cache Groups</a>
</li>
<li>
<a href="/docs/2.9.1/configuring-caches/near-cache"
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>Near Caches</a>
</li>
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</li>
<li>
<a href="/docs/2.9.1/data-rebalancing" class='' >Data Rebalancing</a>
</li>
<li>
<a href="/docs/2.9.1/data-streaming" class='' >Data Streaming</a>
</li>
<li>
<button type='button' class='group-toggle collapsed '>Using Key-Value API<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class='nav-group collapsed'>
<li>
<a href="/docs/2.9.1/key-value-api/basic-cache-operations"
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<li>
<a href="/docs/2.9.1/key-value-api/binary-objects"
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>Working with Binary Objects</a>
</li>
<li>
<a href="/docs/2.9.1/key-value-api/using-scan-queries"
class=''
>Using Scan Queries</a>
</li>
<li>
<a href="/docs/2.9.1/read-repair"
class=''
>Read Repair</a>
</li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/key-value-api/transactions" class='' >Performing Transactions</a>
</li>
<li>
<button type='button' class='group-toggle collapsed '>Working with SQL<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/SQL/sql-introduction"
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<li>
<a href="/docs/2.9.1/SQL/schemas"
class=''
>Understanding Schemas</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/indexes"
class=''
>Defining Indexes</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/sql-api"
class=''
>Using SQL API</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/distributed-joins"
class=''
>Distributed Joins</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/sql-transactions"
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</li>
<li>
<a href="/docs/2.9.1/SQL/custom-sql-func"
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>Custom SQL Functions</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/JDBC/jdbc-driver"
class=''
>JDBC Driver</a>
</li>
<li>
<a href="/docs/2.9.1/SQL/JDBC/jdbc-client-driver"
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>JDBC Client Driver</a>
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<button
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<li><a href="/docs/2.9.1/SQL/ODBC/odbc-driver" class=''>ODBC Driver</a></li>
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<li><a href="/docs/2.9.1/SQL/ODBC/querying-modifying-data" class=''>Querying and Modifying Data</a></li>
<li><a href="/docs/2.9.1/SQL/ODBC/specification" class=''>Specification</a></li>
<li><a href="/docs/2.9.1/SQL/ODBC/data-types" class=''>Data Types</a></li>
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<li>
<a href="/docs/2.9.1/transactions/mvcc"
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<button type='button' class='group-toggle collapsed '>SQL Reference<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<a href="/docs/2.9.1/sql-reference/sql-conformance"
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<li>
<a href="/docs/2.9.1/sql-reference/ddl"
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>Data Definition Language (DDL)</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/dml"
class=''
>Data Manipulation Language (DML)</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/transactions"
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>Transactions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/operational-commands"
class=''
>Operational Commands</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/aggregate-functions"
class=''
>Aggregate functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/numeric-functions"
class=''
>Numeric Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/string-functions"
class=''
>String Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/date-time-functions"
class=''
>Data and Time Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/system-functions"
class=''
>System Functions</a>
</li>
<li>
<a href="/docs/2.9.1/sql-reference/data-types"
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>Data Types</a>
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<li>
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<li>
<a href="/docs/2.9.1/distributed-computing/distributed-computing"
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>Distributed Computing API</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/cluster-groups"
class=''
>Cluster Groups</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/executor-service"
class=''
>Executor Service</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/map-reduce"
class=''
>MapReduce API</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/load-balancing"
class=''
>Load Balancing</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/fault-tolerance"
class=''
>Fault Tolerance</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/job-scheduling"
class=''
>Job Scheduling</a>
</li>
<li>
<a href="/docs/2.9.1/distributed-computing/collocated-computations"
class=''
>Colocating Computations with Data</a>
</li>
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</li>
<li>
<button type='button' class='group-toggle collapsed '>Code Deployment<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/code-deployment/deploying-user-code"
class=''
>Deploying User Code</a>
</li>
<li>
<a href="/docs/2.9.1/code-deployment/peer-class-loading"
class=''
>Peer Class Loading</a>
</li>
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</li>
<li>
<button type='button' class='group-toggle collapsed '>Machine Learning<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li>
<a href="/docs/2.9.1/machine-learning/machine-learning"
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>Machine Learning</a>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/partition-based-dataset"
class=''
>Partition Based Dataset</a>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/updating-trained-models"
class=''
>Updating Trained Models</a>
</li>
<li>
<button
type='button'
class='collapsed '>Binary Classification<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/binary-classification/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/linear-svm" class=''>Linear SVM (Support Vector Machine)</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/decision-trees" class=''>Decision Trees</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/multilayer-perceptron" class=''>Multilayer Perceptron</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/logistic-regression" class=''>Logistic Regression</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/knn-classification" class=''>k-NN Classification</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/ann" class=''>ANN (Approximate Nearest Neighbor)</a></li>
<li><a href="/docs/2.9.1/machine-learning/binary-classification/naive-bayes" class=''>Naive Bayes</a></li>
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</li>
<li>
<button
type='button'
class='collapsed '>Regression<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li><a href="/docs/2.9.1/machine-learning/regression/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/regression/linear-regression" class=''>Linear Regression</a></li>
<li><a href="/docs/2.9.1/machine-learning/regression/decision-trees-regression" class=''>Decision Trees Regression</a></li>
<li><a href="/docs/2.9.1/machine-learning/regression/knn-regression" class=''>k-NN Regression</a></li>
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</li>
<li>
<button
type='button'
class='collapsed '>Clustering<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/clustering/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/clustering/k-means-clustering" class=''>K-Means Clustering</a></li>
<li><a href="/docs/2.9.1/machine-learning/clustering/gaussian-mixture" class=''>Gaussian mixture (GMM)</a></li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/preprocessing"
class=''
>Preprocessing</a>
</li>
<li>
<button
type='button'
class='collapsed '>Model Selection<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
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<li><a href="/docs/2.9.1/machine-learning/model-selection/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/evaluator" class=''>Evaluator</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/split-the-dataset-on-test-and-train-datasets" class=''>Split the dataset on test and train datasets</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/hyper-parameter-tuning" class=''>Hyper-parameter tuning</a></li>
<li><a href="/docs/2.9.1/machine-learning/model-selection/pipeline-api" class=''>Pipeline API</a></li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/multiclass-classification"
class=''
>Multiclass Classification</a>
</li>
<li>
<button
type='button'
class='collapsed '>Ensemble Methods<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/introduction" class=''></a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/stacking" class=''>Stacking</a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/baggin" class=''>Bagging</a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/random-forest" class=''>Random Forest</a></li>
<li><a href="/docs/2.9.1/machine-learning/ensemble-methods/gradient-boosting" class=''>Gradient Boosting</a></li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/machine-learning/recommendation-systems"
class=''
>Recommendation Systems</a>
</li>
<li>
<button
type='button'
class='collapsed '>Importing Model<img class="state-indicator" src="/assets/images/left-nav-arrow.svg" width="6" height="10"></button>
<nav class="sub_pages collapsed">
<li><a href="/docs/2.9.1/machine-learning/importing-model/introduction" class=''>Introduction</a></li>
<li><a href="/docs/2.9.1/machine-learning/importing-model/model-import-from-gxboost" class=''>Import Model from XGBoost</a></li>
<li><a href="/docs/2.9.1/machine-learning/importing-model/model-import-from-apache-spark" class=''>Import Model from Apache Spark</a></li>
</nav>
</li>
</nav>
</li>
<li>
<a href="/docs/2.9.1/key-value-api/continuous-queries" class='' >Using Continuous Queries</a>
</li>
<li>
<a href="/docs/2.9.1/services/services" class='' >Using Ignite Services</a>
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<li>
<a href="/docs/2.9.1/messaging" class='' >Using Ignite Messaging</a>
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>Java Services Execution</a>
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class=''
>.NET Platform Cache</a>
</li>
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class=''
>Plugins</a>
</li>
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<a href="/docs/2.9.1/net-specific/net-serialization"
class=''
>Serialization</a>
</li>
<li>
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<div class="left-nav__overlay"></div>
<article data-swiftype-index='true'>
<a class='edit-link' href="https://github.com/apache/ignite/tree/IGNITE-7595/docs/_docs/setup.adoc" target="_blank">Edit</a>
<h1>Setting Up</h1>
<div id="preamble">
<div class="sectionbody">
<div class="admonitionblock note">
<table>
<tr>
<td class="icon">
<div class="title">Note</div>
</td>
<td class="content">
<h3 id="configuring-net-python-node-js-and-other-programming-languages" class="discrete">Configuring .NET, Python, Node.JS and other programming languages</h3>
<div class="ulist">
<ul>
<li>
<p>.NET developers: refer to the <a href="/docs/2.9.1/net-specific/net-configuration-options">Ignite.NET Configuration</a> section</p>
</li>
<li>
<p>Developers of Python, Node.JS, and other programming languages: use this page to configure your
Java-powered Ignite cluster and <a href="/docs/2.9.1/thin-clients/getting-started-with-thin-clients">thin clients</a> section to set up
your language-specific applications that will be working with the cluster.</p>
</li>
</ul>
</div>
</td>
</tr>
</table>
</div>
</div>
</div>
<div class="sect1">
<h2 id="system-requirements">System Requirements</h2>
<div class="sectionbody">
<div class="paragraph">
<p>Ignite was tested on:</p>
</div>
<table class="tableblock frame-all grid-all stripes-even stretch">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">JDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Oracle JDK 8 and later, Open JDK 8 and later, IBM JDK 8 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OS</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Linux (any flavor), Mac OSX (10.6 and up), Windows (XP and up),
Windows Server (2008 and up), Oracle Solaris</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ISA</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">x86, x64, SPARC, PowerPC</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Network</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">No restrictions (10G recommended)</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="running-ignite-with-java-11-or-later">Running Ignite with Java 11 or later</h2>
<div class="sectionbody">
<div class="paragraph">
<p>To run Ignite with Java 11 or later, follow these steps:</p>
</div>
<div class="olist arabic">
<ol class="arabic">
<li>
<p>Set the <code>JAVA_HOME</code> environment variable to point to the Java installation
directory.</p>
</li>
<li>
<p>Ignite uses proprietary SDK APIs that are not available by
default. You need to pass specific flags to JVM to make these APIs
available. If you use the start-up script <code>ignite.sh</code> (or <code>ignite.bat</code> for Windows), you do not need
to do anything because these flags are already set up in the script.
Otherwise, provide the following parameters to the JVM of your
application:</p>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="shell"><span class="nt">--add-exports</span><span class="o">=</span>java.base/jdk.internal.misc<span class="o">=</span>ALL-UNNAMED
<span class="nt">--add-exports</span><span class="o">=</span>java.base/sun.nio.ch<span class="o">=</span>ALL-UNNAMED
<span class="nt">--add-exports</span><span class="o">=</span>java.management/com.sun.jmx.mbeanserver<span class="o">=</span>ALL-UNNAMED
<span class="nt">--add-exports</span><span class="o">=</span>jdk.internal.jvmstat/sun.jvmstat.monitor<span class="o">=</span>ALL-UNNAMED
<span class="nt">--add-exports</span><span class="o">=</span>java.base/sun.reflect.generics.reflectiveObjects<span class="o">=</span>ALL-UNNAMED
<span class="nt">--add-opens</span><span class="o">=</span>jdk.management/com.sun.management.internal<span class="o">=</span>ALL-UNNAMED
<span class="nt">--illegal-access</span><span class="o">=</span>permit</code></pre>
</div>
</div>
</li>
<li>
<p>TLSv1.3, which is available in Java 11, is not supported at the
moment. Consider adding <code>‑Djdk.tls.client.protocols=TLSv1.2</code> if SSL
between nodes is used.</p>
</li>
</ol>
</div>
</div>
</div>
<div class="sect1">
<h2 id="using-binary-distribution">Using Binary Distribution</h2>
<div class="sectionbody">
<div class="ulist">
<ul>
<li>
<p>Download the appropriate binary package from <a href="https://ignite.apache.org/download.cgi" target="_blank" rel="noopener">Apache Ignite Downloads</a>.</p>
</li>
<li>
<p>Unzip the archive into a directory.</p>
</li>
<li>
<p>(Optional) Set the <code>IGNITE_HOME</code> environment variable to point to the
installation folder and make sure there is no trailing <code>/</code> in the path.</p>
</li>
</ul>
</div>
</div>
</div>
<div class="sect1">
<h2 id="using-maven">Using Maven</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The easiest way to use Ignite is to add it to your pom.</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="xml"><span class="nt">&lt;properties&gt;</span>
<span class="nt">&lt;ignite.version&gt;</span>2.9.1<span class="nt">&lt;/ignite.version&gt;</span>
<span class="nt">&lt;/properties&gt;</span>
<span class="nt">&lt;dependencies&gt;</span>
<span class="nt">&lt;dependency&gt;</span>
<span class="nt">&lt;groupId&gt;</span>org.apache.ignite<span class="nt">&lt;/groupId&gt;</span>
<span class="nt">&lt;artifactId&gt;</span>ignite-core<span class="nt">&lt;/artifactId&gt;</span>
<span class="nt">&lt;version&gt;</span>${ignite.version}<span class="nt">&lt;/version&gt;</span>
<span class="nt">&lt;/dependency&gt;</span>
<span class="nt">&lt;/dependencies&gt;</span></code></pre>
</div>
</div>
<div class="paragraph">
<p>The 'ignite-core' library contains the core functionality of Ignite.
Addition functionality is provided by various Ignite modules.</p>
</div>
<div class="paragraph">
<p>The following are the two most commonly used modules:</p>
</div>
<div class="ulist">
<ul>
<li>
<p><code>ignite-spring</code> (support for <a href="/docs/2.9.1/understanding-configuration#spring-xml-configuration">XML-based configuration</a>)</p>
</li>
<li>
<p><code>ignite-indexing</code> (support for SQL indexing)</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="xml"><span class="nt">&lt;dependency&gt;</span>
<span class="nt">&lt;groupId&gt;</span>org.apache.ignite<span class="nt">&lt;/groupId&gt;</span>
<span class="nt">&lt;artifactId&gt;</span>ignite-spring<span class="nt">&lt;/artifactId&gt;</span>
<span class="nt">&lt;version&gt;</span>${ignite.version}<span class="nt">&lt;/version&gt;</span>
<span class="nt">&lt;/dependency&gt;</span>
<span class="nt">&lt;dependency&gt;</span>
<span class="nt">&lt;groupId&gt;</span>org.apache.ignite<span class="nt">&lt;/groupId&gt;</span>
<span class="nt">&lt;artifactId&gt;</span>ignite-indexing<span class="nt">&lt;/artifactId&gt;</span>
<span class="nt">&lt;version&gt;</span>${ignite.version}<span class="nt">&lt;/version&gt;</span>
<span class="nt">&lt;/dependency&gt;</span></code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="using-docker">Using Docker</h2>
<div class="sectionbody">
<div class="paragraph">
<p>If you want to run Ignite in Docker, refer to the <a href="/docs/2.9.1/installation/installing-using-docker">Docker Deployment</a> section.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="configuring-work-directory">Configuring Work Directory</h2>
<div class="sectionbody">
<div class="paragraph">
<p>Ignite uses a work directory to store your application data (if you use the <a href="/docs/2.9.1/persistence/native-persistence">Native Persistence</a> feature), index files, metadata information, logs, and other files. The default work directory is as follows:</p>
</div>
<div class="ulist">
<ul>
<li>
<p><code>$IGNITE_HOME/work</code>, if the <code>IGNITE_HOME</code> system property is defined. This is the case when you start Ignite using the <code>bin/ignite.sh</code> script from the distribution package.</p>
</li>
<li>
<p><code>./ignite/work</code>, this path is relative to the directory where you launch your application.</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>There are several ways you can change the default work directory:</p>
</div>
<div class="olist arabic">
<ol class="arabic">
<li>
<p>As an environmental variable:</p>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="shell"><span class="nb">export </span><span class="nv">IGNITE_WORK_DIR</span><span class="o">=</span>/path/to/work/directory</code></pre>
</div>
</div>
</li>
<li>
<p>In the node configuration:</p>
<code-tabs><code-tab data-tab='XML'><div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="xml"><span class="nt">&lt;bean</span> <span class="na">class=</span><span class="s">"org.apache.ignite.configuration.IgniteConfiguration"</span><span class="nt">&gt;</span>
<span class="nt">&lt;property</span> <span class="na">name=</span><span class="s">"workDirectory"</span> <span class="na">value=</span><span class="s">"/path/to/work/directory"</span><span class="nt">/&gt;</span>
<span class="c">&lt;!-- other properties --&gt;</span>
<span class="nt">&lt;/bean&gt;</span></code></pre>
</div>
</div></code-tab><code-tab data-tab='Java'><div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="java"><span class="nc">IgniteConfiguration</span> <span class="n">igniteCfg</span> <span class="o">=</span> <span class="k">new</span> <span class="nc">IgniteConfiguration</span><span class="o">();</span>
<span class="n">igniteCfg</span><span class="o">.</span><span class="na">setWorkDirectory</span><span class="o">(</span><span class="s">"/path/to/work/directory"</span><span class="o">);</span></code></pre>
</div>
</div></code-tab><code-tab data-tab='C#/.NET'><div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="csharp"><span class="kt">var</span> <span class="n">cfg</span> <span class="p">=</span> <span class="k">new</span> <span class="n">IgniteConfiguration</span>
<span class="p">{</span>
<span class="n">WorkDirectory</span> <span class="p">=</span> <span class="s">"/path/to/work/directory"</span>
<span class="p">};</span></code></pre>
</div>
</div></code-tab><code-tab data-tab='C++'><div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="cpp"><span class="n">IgniteConfiguration</span> <span class="n">cfg</span><span class="p">;</span>
<span class="n">cfg</span><span class="p">.</span><span class="n">igniteHome</span> <span class="o">=</span> <span class="s">"/path/to/work/directory"</span><span class="p">;</span></code></pre>
</div>
</div></code-tab></code-tabs>
</li>
</ol>
</div>
</div>
</div>
<div class="sect1">
<h2 id="enabling-modules">Enabling Modules</h2>
<div class="sectionbody">
<div class="paragraph">
<p>Ignite ships with a number of modules that provide various
functionality. You can enable modules one by one, as required.</p>
</div>
<div class="paragraph">
<p>All modules are included in the binary distribution, but by default they
are disabled (except for the <code>ignite-core</code>, <code>ignite-spring</code>, and
<code>ignite-indexing</code> modules). Modules can be found in the <code>lib/optional</code>
directory of the distribution package (each module is located in a
separate sub-directory).</p>
</div>
<div class="paragraph">
<p>Depending on how you use Ignite, you can enable modules using one of
the following methods:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>If you use the binary distribution, move the
<code>lib/optional/{module-dir}</code> to the <code>lib</code> directory before starting the
node.</p>
</li>
<li>
<p>Add libraries from <code>lib/optional/{module-dir}</code> to the classpath of
your application.</p>
</li>
<li>
<p>Add a module as a Maven dependency to your project.</p>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="xml"><span class="nt">&lt;dependency&gt;</span>
<span class="nt">&lt;groupId&gt;</span>org.apache.ignite<span class="nt">&lt;/groupId&gt;</span>
<span class="nt">&lt;artifactId&gt;</span>ignite-log4j2<span class="nt">&lt;/artifactId&gt;</span>
<span class="nt">&lt;version&gt;</span>${ignite.version}<span class="nt">&lt;/version&gt;</span>
<span class="nt">&lt;/dependency&gt;</span></code></pre>
</div>
</div>
</li>
</ul>
</div>
<div class="paragraph">
<p>The following modules have LGPL dependencies and, therefore, can&#8217;t be deployed on the Maven Central repository:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>ignite-hibernate</p>
</li>
<li>
<p>ignite-geospatial</p>
</li>
<li>
<p>ignite-schedule</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>To use these modules, you will need to build them from sources and add to your project.
For example, to install <code>ignite-hibernate</code> into your local repository, run this command in the Ignite source package:</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="rouge highlight"><code data-lang="shell">mvn clean <span class="nb">install</span> <span class="nt">-DskipTests</span> <span class="nt">-Plgpl</span> <span class="nt">-pl</span> modules/hibernate <span class="nt">-am</span></code></pre>
</div>
</div>
<div class="paragraph">
<p>The following modules are available:</p>
</div>
<table class="tableblock frame-all grid-all stripes-even stretch">
<colgroup>
<col style="width: 33.3333%;">
<col style="width: 66.6667%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Module’s artifactId</th>
<th class="tableblock halign-left valign-top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-aop</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite AOP module provides capability to turn any Java method to a distributed closure by
adding @Gridify annotation to it.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-aws</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Cluster discovery on AWS S3. Refer to <a href="/docs/2.9.1/clustering/discovery-in-the-cloud#amazon-s3-ip-finder">Amazon S3 IP Finder</a> for details.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-cassandra-serializers</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The Ignite Cassandra Serializers module provides additional serializers to store objects as BLOBs in Cassandra. The module could be used as in conjunction with the Ignite Cassandra Store module.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-cassandra-store</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Cassandra Store provides a CacheStore implementation backed by the Cassandra database.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-cloud</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Cloud provides Apache jclouds implementations of the IP finder for TCP discovery.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-direct-io</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Direct IO is a plugin that provides a page store with the ability to write and read cache partitions in O_DIRECT mode.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-gce</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite GCE provides Google Cloud Storage based implementations of IP finder for TCP discovery.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-indexing</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="/docs/2.9.1/SQL/indexes">SQL querying and indexing</a></p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-jcl</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Support for the Jakarta Common Logging (JCL) framework.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-jta</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Integration of Ignite transactions with JTA.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-kafka</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Kafka Streamer provides capability to stream data from Kafka to Ignite caches.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-kubernetes</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Kubernetes module provides a TCP Discovery IP Finder that uses a dedicated Kubernetes service for IP addresses lookup of Ignite pods containerized by Kubernetes.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-log4j</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Support for Log4j</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-log4j2</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Support for Log4j2</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-ml</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite ML Grid provides machine learning features and relevant data structures and methods of linear algebra, including on heap and off heap, dense and sparse, local and distributed implementations.
Refer to the <a href="/docs/2.9.1/machine-learning/ml">Machine Learning</a> documentation for details.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-osgi</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">This module provides bridging components to make Ignite run seamlessly inside an OSGi container such as Apache Karaf.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-osgi-karaf</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">This module contains a feature repository to facilitate installing Ignite into an Apache Karaf container.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-osgi-paxlogging</p></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>This module is an OSGi fragment that exposes the following packages from the Pax Logging API bundle:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>org.apache.log4j.varia</p>
</li>
<li>
<p>org.apache.log4j.xml</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>These packages are required when installing the ignite-log4j bundle, and are not exposed by default
by the Pax Logging API - the logging framework used by Apache Karaf.</p>
</div></div></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-rest-http</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite REST-HTTP starts a Jetty-based server within a node that can be used to execute tasks and/or cache commands in grid using HTTP-based <a href="/docs/2.9.1/restapi">RESTful APIs</a>.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-scalar</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The Ignite Scalar module provides Scala-based DSL with extensions and shortcuts for Ignite API.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-scalar_2.10</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Scalar module that supports Scala 2.10</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-schedule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">This module provides functionality for scheduling jobs locally using UNIX cron-based syntax.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-slf4j</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Support for <a href="/docs/2.9.1/logging#using-slf4j">SLF4J logging framework</a>.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-spark</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">This module provides an implementation of Spark RDD abstraction that enables easy access to Ignite caches.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-spring-data</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Spring Data provides an integration with Spring Data framework.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-spring-data_2.0</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Spring Data 2.0 provides an integration with Spring Data 2.0 framework.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-ssh</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The Ignite SSH module provides capabilities to start Ignite nodes on remote machines via SSH.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-tensorflow</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The Ignite TensorFlow Integration Module allows using TensorFlow with Ignite. In this scenario Ignite will be a datasource for any TensorFlow model training.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-urideploy</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite URI Deploy module provides capabilities to deploy tasks from different sources such as File System, HTTP, or even Email.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-visor-console</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Open source command line management and monitoring tool</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-web</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite Web allows you to start nodes inside any web container based on servlet and servlet context listener. In addition, this module provides capabilities to cache web sessions in an Ignite cache.</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">ignite-zookeeper</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Ignite ZooKeeper provides a TCP Discovery IP Finder that uses a ZooKeeper
directory to discover other Ignite nodes.</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="configuration-recommendations">Configuration Recommendations</h2>
<div class="sectionbody">
<div class="paragraph">
<p>Below are some recommended configuration tips aimed at making it easier for
you to operate an Ignite cluster or develop applications with Ignite.</p>
</div>
<div class="sect2">
<h3 id="setting-work-directory">Setting Work Directory</h3>
<div class="paragraph">
<p>If you are going to use either binary distribution or Maven, you are
encouraged to set up the work directory for Ignite.
The work directory is used to store metadata information, index files, your application data (if you use the <a href="/docs/2.9.1/persistence/native-persistence">Native Persistence</a> feature), logs, and other files.
We recommend you always set up the work directory.</p>
</div>
</div>
<div class="sect2">
<h3 id="recommended-logging-configuration">Recommended Logging Configuration</h3>
<div class="paragraph">
<p>Logs play an important role when it comes to troubleshooting and finding what went wrong. Here are a few general tips on how to manage your log files:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>Start Ignite in verbose mode:</p>
<div class="ulist">
<ul>
<li>
<p>If you use <code>ignite.sh</code>, specify the <code>-v</code> option.</p>
</li>
<li>
<p>If you start Ignite from Java code, set the following system variable: <code>IGNITE_QUIET=false</code>.</p>
</li>
</ul>
</div>
</li>
<li>
<p>Do not store log files in the <code>/tmp</code> folder. This folder is cleared up every time the server is restarted.</p>
</li>
<li>
<p>Make sure that there is enough space available on the storage where the log files are stored.</p>
</li>
<li>
<p>Archive old log files periodically to save on storage space.</p>
</li>
</ul>
</div>
</div>
</div>
</div>
<div class="copyright">
© 2021 The Apache Software Foundation.<br/>
Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either registered trademarks or trademarks of The Apache Software Foundation.
</div>
</article>
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<div class="toc-wrapper">
<ul class="sectlevel1">
<li><a href="#system-requirements">System Requirements</a></li>
<li><a href="#running-ignite-with-java-11-or-later">Running Ignite with Java 11 or later</a></li>
<li><a href="#using-binary-distribution">Using Binary Distribution</a></li>
<li><a href="#using-maven">Using Maven</a></li>
<li><a href="#using-docker">Using Docker</a></li>
<li><a href="#configuring-work-directory">Configuring Work Directory</a></li>
<li><a href="#enabling-modules">Enabling Modules</a></li>
<li><a href="#configuration-recommendations">Configuration Recommendations</a>
<ul class="sectlevel2">
<li><a href="#setting-work-directory">Setting Work Directory</a></li>
<li><a href="#recommended-logging-configuration">Recommended Logging Configuration</a></li>
</ul>
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</ul>
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