blob: 859b1027dab073aeabc887fe2dfaebb6638c8111 [file] [log] [blame]
Chukwa Change Log
Trunk (unreleased changes)
Release 0.3
CHUKWA-344. State-Machine Generation for input to SALSA visualizations. (Jiaqi Tan via asrabkin)
CHUKWA-384. Added REST API charting capability. (Eric Yang)
CHUKWA-369. Tolerance of collector failures. (asrabkin)
CHUKWA-368. New data integrity validation tool. (asrabkin)
CHUKWA-383. Added embed mode for HICC. (Eric Yang)
CHUKWA-382. Added export button to export HICC graph as static image. (Eric Yang)
CHUKWA-366. Custom tags. (asrabkin)
CHUKWA-358. Real-time monitoring at collector. (asrabkin)
CHUKWA-352. Xtrace in contrib. (asrabkin)
CHUKWA-346. Simplified sink archiver. (asrabkin)
CHUKWA-343. Static HDFS Heatmap visualization. (Jiaqi Tan via asrabkin)
CHUKWA-342. Static swimlanes visualization widget. (Jiaqi Tan via asrabkin)
CHUKWA-299. Added HDFS Spatial heatmaps visualization. (Jiaqi Tan via Eric Yang)
CHUKWA-185. Ability to tail a whole directory. (asrabkin)
CHUKWA-280. Added end to end test to detect iostat overflow. (Eric Yang)
CHUKWA-194. Backfilling tools. (Jerome Boulon via asrabkin)
CHUKWA-253. Added aggregations by user. (Cheng Zhang via Eric Yang)
CHUKWA-95. Added Web Service API to export data from database. (Terence Kwan via Eric Yang)
CHUKWA-281. Created pig scripts to perform down sampling. (Cheng Zhang via Eric Yang)
CHUKWA-20. Added pig support for ChukwaRecords. (Jerome Boulon via Eric Yang)
CHUKWA-279. Added swim lane visualization for Hadoop job progress. (Jiaqi Tan via Eric Yang)
CHUKWA-267. Added TaskLogAppender for collecting Task Tracker Log file. (Eric Yang)
CHUKWA-71. Status/version command for chukwa agent. (asrabkin)
CHUKWA-271. Added SQL client to HICC for SQL data exploration. (Eric Yang)
CHUKWA-210. Add new job conf metrics as database columns. (Cheng Zhang via Eric Yang)
CHUKWA-91. Additional test case for acks. (asrabkin)
CHUKWA-406. Improvements to documentation, plus license audit and improved notice. (asrabkin)
CHUKWA-390. Improvements to asynchronous acknowledgement mechanism. (asrabkin)
CHUKWA-397. Allow "all" as search pattern. (asrabkin)
CHUKWA-393. Support using pig on Chunks. (asrabkin)
CHUKWA-392. FIFO queueing of threads in collector. (asrabkin)
CHUKWA-388. Clean up user interface color. (Eric Yang)
CHUKWA-387. Summarize mode for dumpChunks should count bytes. (asrabkin)
CHUKWA-379. Refactor sender code. (asrabkin)
CHUKWA-374. Adaptor.getStatus() shouldn't throw exceptions. (asrabkin)
CHUKWA-373. Test code for backpressure. (asrabkin)
CHUKWA-370. Exec adaptor should commit immediately. (asrabkin)
CHUKWA-367. Print metadata in DumpChunks. (asrabkin)
CHUKWA-74. Agent shouldn't log exceptions for down collectors. (Rushin Barot via asrabkin)
CHUKWA-365. Improved DumpArchive tool. (asrabkin)
CHUKWA-364. Design and Architecture document in documentation. (asrabkin)
CHUKWA-333. Copy release notes from 0.2 forward to Trunk. (asrabkin)
CHUKWA-362. Archiver group-by-cluster conf name shouldn't be hardcoded. (asrabkin)
CHUKWA-355. Remove obsolete datacollection.protocol package. (asrabkin)
CHUKWA-270. ChukwaAgentController no longer uses stdout. (Rushin Barot via asrabkin)
CHUKWA-356. More powerful file extractor. (asrabkin)
CHUKWA-350. Improve docs, add programmer guide. (asrabkin)
CHUKWA-282. Demux should output detailed per-operation ClientTrace records (Jiaqi Tan via asrabkin)
CHUKWA-341. Heap space in HICC Jetty is configurable. (Jiaqi Tan via asrabkin)
CHUKWA-284. Checkpoint includes last byte Acked, not sent. (asrabkin)
CHUKWA-25. Archiver can group by cluster name. (asrabkin)
CHUKWA-308. Added capability to start hicc without tomcat. (Eric Yang)
CHUKWA-326. If the chukwa records produce errors in post process, move to InErrorDirectory. (Jerome Boulon via Eric Yang)
CHUKWA-318. Added check for disk capacity for collector to write. (Jerome Boulon via Eric Yang)
CHUKWA-276. Fix hourly and daily rolling to use a single reducer. (Jerome Boulon via Eric Yang)
CHUKWA-313. Removed the 10 second ack from SeqFileWriter. (Eric Yang)
CHUKWA-5. Adaptors have durable names. (asrabkin)
CHUKWA-280. Added end to end test to detect iostat overflow. (Eric Yang)
CHUKWA-278. Improve post process manager and metric data loader to support data loading from pig aggregation. (Eric Yang)
CHUKWA-263. Added ability to configure demux parameters during build time. (Jerome Boulon via Eric Yang)
CHUKWA-195. Update demux compilation to use Hadoop 0.20 jar file. (Jerome Boulon via Eric Yang)
CHUKWA-268. Expose adaptor manager interface, refactor Agent class hierarchy. (asrabkin)
CHUKWA-259. More flexible CollectorStub. (asrabkin)
CHUKWA-274. Improve rate calculation for accumulated values for visualization. (Eric Yang)
CHUKWA-275. Add standard deviation to statics calculation for HICC charts. (Eric Yang)
CHUKWA-137. Add collector IP to the dataSink fileName. (Jerome Boulon via asrabkin)
CHUKWA-258. More detailed logging of SQL errors. (asrabkin)
CHUKWA-30. Remove HDFS flush and connection holding in Collector. (Jerome Boulon via asrabkin)
CHUKWA-142. Remove add(Chunk) from SeqFileWriter. (Jerome Boulon via asrabkin)
CHUKWA-82. Added min,max,average to HICC Charting widget. (Terence Kwan via Eric Yang)
CHUKWA-219. Improved usability of host selector, and updated caching for host list. (Eric Yang)
CHUKWA-407. PatternSyntaxExceptions should be sent to client. (thushara wijeratna via asrabkin)
CHUKWA-402. Added readme and license notice file. (asrabkin)
CHUKWA-401. Fix race condition in Dir Tailing adaptor test case. (asrabkin)
CHUKWA-398. Make ConstRateAdaptor more deterministic. (asrabkin)
CHUKWA-386. Fix a bug in echo id to the browser for the iframe servlet. (Eric Yang)
CHUKWA-380. FTA shouldn't emit empty chunks. (asrabkin)
CHUKWA-378. Disable TestArchive unit test. (asrabkin)
CHUKWA-377. Revised xtrace adaptor code. (asrabkin)
CHUKWA-372. select_multiple_callback does not work in hicc (Eric Yang via asrabkin)
CHUKWA-354. Fix corner case in SinkArchiver. (asrabkin)
CHUKWA-334. Fix LocalHdfsMover exception handling. (Jerome Boulon via asrabkin)
CHUKWA-335. Discard meta line in job history file. (Cheng Zhang via asrabkin)
CHUKWA-330. Make separation between fixed adaptor parameters and optional adaptor parameters for generating adaptor id. (Ari Rabkin via Eric Yang)
CHUKWA-37. Remove stale and unused bin scripts. (asrabkin)
CHUKWA-331. Fixed regular expression for down sampling base on record type. (Cheng Zhang via Eric Yang)
CHUKWA-329. Correction to user job summary script. (Cheng Zhang via Eric Yang)
CHUKWA-328. Handle empty sequence file more gracefully for MetricDataLoader. (Cheng Zhang via Eric Yang)
CHUKWA-327. Remove START_TIME="0", FINISH_TIME="0" from JobHistory. (Cheng Zhang via Eric Yang)
CHUKWA-325. Removed hourly rolling flag from daily rolling. (Jerome Boulon via Eric Yang)
CHUKWA-324. For 0 matched field, changed MDL to skip empty SQL statement. (Eric Yang)
CHUKWA-321. Added 2 seconds sleep to avoid chukwa agent race condition. (Eric Yang)
CHUKWA-319. Added cluster name to pig user aggregation script. (Cheng Zhang via Eric Yang)
CHUKWA-316. Added explicit rule for MetricDataLoader to prevent loading of data. (Eric Yang)
CHUKWA-42. Clean up logging of adaptor creation. (Ari Rabkin)
CHUKWA-312. Fixed chukwa-pig.jar class path for pig aggregation. (Cheng Zhang via Eric Yang)
CHUKWA-304. Propagate exception upward for database test cases. (Jerome Boulon via Eric Yang)
CHUKWA-314. Added filtering for start_time to remove invalid value. (Eric Yang)
CHUKWA-304. Propagate exception upward for database test cases. (Eric Yang)
CHUKWA-309. Fix MDL configuration for mr_job_conf table. (Cheng Zhang via Eric Yang)
CHUKWA-301. Set TestFileExpirationPolicy controller port to 0 to avoid race condition. (Jerome Boulon via asrabkin)
CHUKWA-302. Removed hard coded dependency of Hadoop jar file. (Eric Yang)
CHUKWA-298. Update branch 0.2 and trunk version number. (Eric Yang)
CHUKWA-296. Fix jsp syntax error. (Terence Kwan via Eric Yang)
CHUKWA-294. Added post process data loader configuration. (Eric Yang)
CHUKWA-10. Fix TestAgentConfig (asrabkin)
CHUKWA-291. Append slash to collector paths. (asrabkin)
CHUKWA-287. Fix collector crash on startup when no args. (Eric Yang via asrabkin)
CHUKWA-273. Agents correctly use configured collector port numbers. (asrabkin)
CHUKWA-216. should use HADOOP_CONF_DIR to find hadoop-site.xml. (Jerome Boulon via asrabkin)
CHUKWA-261. Added X axis label for non Time Series graphs. (Eric Yang)
Release 0.2 - Unreleased
Release 0.1.2 - 2009-05-14
CHUKWA-97. Refactored FileTailers, added LWFTAdaptor. (asrabkin)
CHUKWA-236. Added migration script for moving database schema for Chukwa 0.1.1 to Chukwa 0.1.2. (Eric Yang)
CHUKWA-78. Added down sample SQL aggregation for job data, task data and utilization data. (Eric Yang)
CHUKWA-17. Collect PS output every 10 minutes and parse into key/value pairs sequence file. (Cheng Zhang via Eric Yang)
CHUKWA-55. Aggregate data from HDFS bytes usage, and Mapreduce Job slot time to compute user usage of the cluster. (Eric Yang)
CHUKWA-50. Added parser for extract Job History and Job Conf into key value pairs,
and database loader dictionary file. (Contribute by Cheng Zhang via Eric Yang)
CHUKWA-69. Calculate trapezoid area for a given series of data. (Contribute by Cheng Zhang via Eric Yang)
CHUKWA-62. Add script to start tailing files. (asrabkin)
CHUKWA-12. Add instrumention Api for Chukwa components. (Jerome Boulon via asrabkin)
CHUKWA-14. Added permalink support to HICC GUI. (Eric Yang)
CHUKWA-45. Added docs to folder structure. (Corinne Chandel via asrabkin)
CHUKWA-13. Create a new Macro class for macro substitution.
Changed Aggregator to use Macro class.
Added macro substitution support to Chukwa Charting.
Added Macro test case. (Eric Yang)
HADOOP-4989. Added capability to add scatter chart. (Eric Yang)
CHUKWA-226. Changed HDFS usage collection frequency from 10 minutes to 60 minutes. (Cheng Zhang via Eric Yang)
CHUKWA-104. Remove permission setting code for Log4JMetricsContext and ChukwaDailyRollingFileAppender. (Jerome Boulon via Eric Yang)
CHUKWA-178. Extend aggregation by 5 minutes for cluster metrics. (Eric Yang)
CHUKWA-176. Rearrange the parameter order for (Eric Yang)
CHUKWA-173. Parameterize configuration, and enable substitution at build time. (Jerome Boulon via Eric Yang)
CHUKWA-131. Added additional Mapred job/task metrics. (Eric Yang)
CHUKWA-145. Tuned hadoop parameters for demux. (Jerome Boulon via Eric Yang)
CHUKWA-163. Updated reference to mdl.xml file. (Terence Kwan via Eric Yang)
CHUKWA-157. Added javadoc target, api-xml, api-report, and change log 2 html. (Eric Yang)
CHUKWA-141. Updated Chukwa Docs overview page for 0.1.2. (Corinne Chandel via Eric Yang)
CHUKWA-138. Updated Chukwa Admin Guide. (Corinne Chandel via Eric Yang)
CHUKWA-128. Added tools to compute aggregation in database. (Eric Yang)
CHUKWA-112. Updated README file. (Corinne Chandel via Eric Yang)
CHUKWA-134. Add release audit target. (Giridharan Kesavan via Eric Yang)
CHUKWA-80. Extracted rpm spec file from build.xml file. Fix start up script, and config script. (Eric Yang)
CHUKWA-26. * DemuxManager, ArchiveManager and PostProcessorManager are now a single daemon process each.
* Each one working independently from others, as soon as something is available.
* Start-data-processor is now using those new daemons instead of
* Daily will process a daily compaction only when all hourly would have been done.
* Demux is now able to send NSCA commands to Nagios. (Jerome Boulon via Eric Yang)
CHUKWA-81. Fix file descriptor leak. (asrabkin)
CHUKWA-29. Added TaskTracker and DataNode client trace log parser and database loader. (Chris Douglas via Eric Yang)
CHUKWA-86. Improved JDBC compatibility layer (Cheng Zhang via Eric Yang)
CHUKWA-64. Changed version number to 0.1.2, and release number to alpha. (Eric Yang)
CHUKWA-59. Collect HDFS Usage information for users. (Contribute by Cheng Zhang via Eric Yang)
CHUKWA-54. Filters web based input from HICC to prevent cross site scripting attack. (Eric Yang)
CHUKWA-31. Added duration logging for SQL statements. (Eric Yang)
HADOOP-5373. Collectors track lifetime-received chunks. (asrabkin)
HADOOP-5370. Collectors don't write empty sink files (asrabkin)
HADOOP-5228. Chukwa tests shouldn't write to /tmp. (asrabkin)
HADOOP-5035. Improved Y axis ticker labelling.
Used TreeMap to build non-time series data for charting.
Improved handling of "not a number "values. (Eric Yang)
HADOOP-5030. Changed RPM install location to the value specified by file. (Eric Yang)
HADOOP-5029. Added mdl script to manually load chukwa sequence file to database. (Eric Yang)
HADOOP-4843. Enable job history log file streaming into Chukwa by using JobTrackerInstrumentation API. (Eric Yang)
HADOOP-4827. * Replace Consolidator with Aggregator macros
* Updated database table schema
* Fix interval for aggregation execute
* Improved SQL macros support, add group_avg() and past_*_minutes key word (Eric Yang)
CHUKWA-249. Use ChukwaConfiguration in Demux. (Jerome Boulon via asrabkin)
CHUKWA-257. fixed right arrow image for date picker. (Eric Yang)
CHUKWA-251. Added per widget Time range input. (Terence Kwan via Eric Yang)
CHUKWA-239. Demux settings now work out of the box. (Ari Rabkin)
CHUKWA-250. Updated hadoop jar reference in chukwa config. (Cheng Zhang via Eric Yang)
CHUKWA-211. Manage symlink correctly for RPM upgrade and uninstall. (Eric Yang)
CHUKWA-245. Includes ChukwaJobTrackerInstrumentation class as part of the input tools compilation. (Eric Yang)
CHUKWA-234. Improved handling of null session for XssFilter. (Eric Yang)
CHUKWA-232. Fixed classpath for chukwa core jar file. (Eric Yang)
CHUKWA-215. Corrected environment setup. (Jerome Boulon via Eric Yang)
CHUKWA-223. Renamed read only session caching object to cache.*, and skip those values for caching. (Eric Yang)
CHUKWA-238. Resolve race condition in archiving. (Ari Rabkin)
CHUKWA-228. Added rpm.hdfsusage.uid option to run HDFS usage as a separate user. (Cheng Zhang via Eric Yang)
CHUKWA-227. Improved the user privilege for reading HDFS usage. (Cheng Zhang via Eric Yang)
CHUKWA-229. Fix descriptor leak for ExecPlugin. (Ari Rabkin via Eric Yang)
CHUKWA-212. Fix file descriptor leak in MDL. (Jerome Boulon via Eric Yang)
CHUKWA-220. Correct min, max settings for yaxis charting. (Terence Kwan via Eric Yang)
CHUKWA-222. Reduce Sar version dependency. (Ari Rabkin)
CHUKWA-103. Fix documentation broken link. (Eric Yang)
CHUKWA-208. Skip copying of test/sample directory if it doesn't exist. (Eric Yang)
CHUKWA-206. Removed hard coded path from configuration files, and sample data. (Eric Yang)
CHUKWA-201. Removed sourcing of Timeline widget from (Eric Yang)
CHUKWA-193. Remove unrecognized tag from Job History Log file parser. (Cheng Zhang via Eric Yang)
CHUKWA-189. Added JAVA_LIBRARY_PATH to for enabling compression. (Jerome Boulon via Eric Yang)
CHUKWA-186. Remove duplicated timestamp from aggregation script. (Eric Yang)
CHUKWA-187. Correction to status for job and task status. (Cheng Zhang via Eric Yang)
CHUKWA-183. Added HICC startup script. (Eric Yang)
CHUKWA-177. Added test case for verify the value between JSON values and database values. (Terence Kwan via Eric Yang)
CHUKWA-181. Changed chukwa check point file to $CHUKWA_LOG_DIR. (Jerome Boulon via Eric Yang)
CHUKWA-182. Added nagios appender configuration. (Eric Yang)
CHUKWA-158. Consolidate namenode address to a single configuration object. (Eric Yang)
CHUKWA-168. Added watchdog for database. (Eric Yang)
CHUKWA-175. Removed error message for shutting down data processors. (Eric Yang)
CHUKWA-155. Store final job status only (Cheng Zhang via Eric Yang)
CHUKWA-164. Use year corresponding to the sender time stamp. (Cheng Zhang via Eric Yang)
CHUKWA-166. Handle null parameter case for XSSFilter. (Terence Kwan via Eric Yang)
CHUKWA-156. Test Macro testcase changed to use timestamp check for the generated macros. (Eric Yang)
CHUKWA-154. Handle adaptor exception, close file pointers on failure condition. (Jerome Boulon via Eric Yang)
CHUKWA-139. Rewrite collector bail out code. (Cheng Zhang via Eric Yang)
CHUKWA-119. Removed dependency of ChukwaAgent from ChunkImpl for preventing multiple
MetricsContext to be initialized in the same VM. (Jerome Boulon via Eric Yang)
CHUKWA-121. Added logic to detect partition number less than 0. (Eric Yang)
CHUKWA-132. Handle multi-line output in Job History file more gracefully. (Cheng Zhang via Eric Yang)
CHUKWA-124. Fixed JDBC connection initialization and closing. Added escapeQuotes utility method. (Eric Yang)
CHUKWA-122. Updated logic for finding time partition for Macro. (Eric Yang)
CHUKWA-125. Updated chukwa demux template to include JobHistory parser. (Eric Yang)
CHUKWA-98. Added Daemon watcher to capture signal for pid file management. (Cheng Zhang via Eric Yang)
CHUKWA-120. Added the missing commons-cli library. (Jerome Boulon via Eric Yang)
CHUKWA-61. Added report widget for accounting information. (Eric Yang)
CHUKWA-77. Added Database Schema for Hadoop accounting information. (Eric Yang)
CHUKWA-92. AbstractMetricsContext was using the wrong value (Jerome Boulon via asrabkin)
CHUKWA-70. Rewrite FileAdaptor. (Jerome Boulon via asrabkin)
CHUKWA-93. Fix NPE in SeqFileWriter. (Jiaqi Tan via asrabkin)
CHUKWA-1. Remove lzo job configuration from Chukwa data processors. (Contribute by Jerome Boulon via Eric Yang)
CHUKWA-40. Check for null pointer exception before unregister adaptor. (Contribute By Jerome Boulon via Eric Yang)
CHUKWA-75. Filter out iostat values that is greater than 1+e10.
CHUKWA-47. ChukwaJobTrackerInstrumentation class extends JobTrackerMetricsInst and added
finalizedJob method for stop streaming job history log file. (Jerome Boulon via Eric Yang)
CHUKWA-66. Corrected TerminatorThread logger class name. (Eric Yang)
CHUKWA-65. Redirect metrics log file to CHUKWA_LOG_DIR, and setup read/writable permission on the metrics
log files. (Eric Yang)
CHUKWA-73. Added Socket Timeout 60 seconds. (Jerome Boulon via Eric Yang)
CHUKWA-58. Changed watchdog to look for CHUKWA_PID_DIR. (Eric Yang)
CHUKWA-43. ChukwaLog4jAppender should send the current file offset instead of sending 0. (Jerome Boulon via asrabkin)
CHUKWA-41. ChukwaLog4jAppender does not escape \n for exception. (Jerome Boulon via asrabkin)
CHUKWA-28. Late initalization of log4j adaptor. (Jerome Boulon via asrabkin)
CHUKWA-48. Cleanup code to resolve compiler warnings. (asrabkin)
CHUKWA-9. MetricDataLoader should close JDBC connection. (Jerome Boulon via asrabkin)
CHUKWA-37. Remove ChuckwaArchiveBuilder. (asrabkin)
CHUKWA-33. Reformat code to fit hadoop style. (asrabkin)
CHUKWA-8. Remove deprecated conf files. (eyang via asrabkin)
CHUKWA-11. Remove non .template files from conf dir. (asrabkin)
HADOOP-5409. Changed opt directory copy to a optional operation, if opt exist. (Eric Yang)
HADOOP-5138. Fixing failing test cases by separating TestCharFileTailing
and TestFileTailing adaptors. (Jerome Boulon via acmurthy)
HADOOP-5401. Standardize control port conf option name as chukwaAgent.control.port (asrabkin)
HADOOP-5087. Fix regex for command parsing. (asrabkin)
HADOOP-5057. Better test coverage for missing checkpoint cases. (asrabkin)
HADOOP-5055. Changed alert.conf location from $CHUKWA_HOME/conf/alert.conf to $CHUKWA_CONF_DIR/alert.conf. (Eric Yang)
HADOOP-5054. Improved database partitioning by date. (Eric Yang)
HADOOP-5051. * Added macro token subsitution for sum(table_name)
* Added correct hdfs throughput aggregation SQL macros. (Eric Yang)
HADOOP-4960. Changed metrics time from current system time to data source time.
HADOOP-4959. Support parsing of top output for Redhat EL 5.1. (Eric Yang)
HADOOP-4916. * Added external property file to reference location and ownership of chukwa
* Added ability to control the user name to run chukwa (Eric Yang)
HADOOP-4914. Added description fields to chukwa init.d scripts.
HADOOP-4889. Move chown from post install phase to build phase of the RPM file. (Eric Yang)
HADOOP-4884. Change date format from dd/mm/yyyy to yyyy/mm/dd for display in the chart tool tips. (Eric Yang)
HADOOP-4860. Changed test cases into 3 different test classes to prevent Agent from loading chukwa_check_point file which interfered with test cases. (Eric Yang)
HADOOP-4825. Replaced jps with ps ax for shutdown scripts.
Clean up reference of jar file from top level instead of build directory. (Eric Yang)
HADOOP-4805. Removed black list collector feature from Chukwa Agent HTTP Sender. (Eric Yang)
HADOOP-4796. Change component unit test targets from "ant test-agent" to "ant -Dtestcase=TestAgent test". (Eric Yang)
HADOOP-4791. Add build configuration parameter to specify where Chukwa will be installed for RPM packaging. (Eric Yang)
Release 0.1.1 - Unreleased
HADOOP-4431. Add versionning/tags to Chukwa Chunk.
(Jerome Boulon via Johan)
HADOOP-4433. Improve data loader for collecting metrics and log files.
(Eric Yang via omalley)
HADOOP-5205. Change the value of CHUKWA_IDENT_STRING from demo to TODO-AGENTS-INSTANCE-NAME in (Jerome Boulon via asrabkin)
HADOOP-5033. Simplified ChukwaWriter API. (asrabkin)
HADOOP-3719. Initial checkin of Chukwa, which is a data collection and
analysis framework. (Jerome Boulon, Andy Konwinski, Ari Rabkin,
and Eric Yang)