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# Translators:
msgid ""
msgstr ""
"Project-Id-Version: Apache CloudStack Administration RTD\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2016-08-22 13:55+0200\n"
"PO-Revision-Date: 2016-12-19 18:59+0100\n"
"Language-Team: French (http://www.transifex.com/ke4qqq/apache-cloudstack-"
"administration-rtd/language/fr/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Generated-By: Babel 2.3.4\n"
"Last-Translator: \n"
"Language: fr\n"
"X-Generator: Poedit 1.8.11\n"

#: ../../storage.rst:18
msgid "Working with Storage"
msgstr "Travailler avec le stockage"

#: ../../storage.rst:21
msgid "Storage Overview"
msgstr "Vue d'ensemble du stockage"

#: ../../storage.rst:23
msgid ""
"CloudStack defines two types of storage: primary and secondary. Primary "
"storage can be accessed by either iSCSI or NFS. Additionally, direct "
"attached storage may be used for primary storage. Secondary storage is "
"always accessed using NFS."
msgstr ""
"CloudStack définit 2 types de stockage : primaire et secondaire. Le stockage "
"primaire peut être accédé soit en iSCSI ou en NFS. En complément, le "
"stockage directement attaché (DAS) peut être utilisé comme stockage "
"primaire. Le stockage secondaire est toujours accédé en utilisant NFS."

#: ../../storage.rst:28
msgid ""
"There is no ephemeral storage in CloudStack. All volumes on all nodes are "
"persistent."
msgstr ""
"Il n'y a pas de stockage éphémère dans CloudStack. Tous les volumes sur tous "
"les noeuds sont persistents."

#: ../../storage.rst:33
msgid "Primary Storage"
msgstr "Stockage primaire"

#: ../../storage.rst:35
msgid ""
"This section gives concepts and technical details about CloudStack primary "
"storage. For information about how to install and configure primary storage "
"through the CloudStack UI, see the Installation Guide."
msgstr ""
"Cette section donne les concepts et les détails techniques sur le stockage "
"primaire de CloudStack. Pour des informations sur la façon d'installer et de "
"configurer le stockage primaire par l'interface CloudStack, consultez le "
"guide d'installation."

#: ../../storage.rst:39
msgid ""
"`“About Primary Storage” <http://docs.cloudstack.apache.org/en/latest/"
"concepts.html#about-primary-storage>`_"
msgstr ""
"`“A propos du stockage primaire” <http://docs.cloudstack.apache.org/en/"
"latest/concepts.html#about-primary-storage>`_"

#: ../../storage.rst:43
msgid "Best Practices for Primary Storage"
msgstr "Meilleurs pratiques pour le stockage primaire"

#: ../../storage.rst:45
msgid ""
"The speed of primary storage will impact guest performance. If possible, "
"choose smaller, higher RPM drives or SSDs for primary storage."
msgstr ""
"La vitesse du stockage primaire va impacter les performances des invités. Si "
"possible, choisissez des disques plus petits, avec des RPM plus élevés ou "
"des disques SSD pour le stockage primaire."

#: ../../storage.rst:49
msgid "There are two ways CloudStack can leverage primary storage:"
msgstr "Il y a deux façons pour CloudStack d'exploiter le stockage primaire :"

#: ../../storage.rst:51
msgid ""
"Static: This is CloudStack's traditional way of handling storage. In this "
"model, a preallocated amount of storage (ex. a volume from a SAN) is given "
"to CloudStack. CloudStack then permits many of its volumes to be created on "
"this storage (can be root and/or data disks). If using this technique, "
"ensure that nothing is stored on the storage. Adding the storage to "
"CloudStack will destroy any existing data."
msgstr ""

#: ../../storage.rst:59
msgid ""
"Dynamic: This is a newer way for CloudStack to manage storage. In this "
"model, a storage system (rather than a preallocated amount of storage) is "
"given to CloudStack. CloudStack, working in concert with a storage plug-in, "
"dynamically creates volumes on the storage system and each volume on the "
"storage system maps to a single CloudStack volume. This is highly useful for "
"features such as storage Quality of Service. Currently this feature is "
"supported for data disks (Disk Offerings)."
msgstr ""

#: ../../storage.rst:70
msgid "Runtime Behavior of Primary Storage"
msgstr "Comportement à l'exécution du stockage primaire"

#: ../../storage.rst:72
msgid ""
"Root volumes are created automatically when a virtual machine is created. "
"Root volumes are deleted when the VM is destroyed. Data volumes can be "
"created and dynamically attached to VMs. Data volumes are not deleted when "
"VMs are destroyed."
msgstr ""

#: ../../storage.rst:77
msgid ""
"Administrators should monitor the capacity of primary storage devices and "
"add additional primary storage as needed. See the Advanced Installation "
"Guide."
msgstr ""

#: ../../storage.rst:81
msgid ""
"Administrators add primary storage to the system by creating a CloudStack "
"storage pool. Each storage pool is associated with a cluster or a zone."
msgstr ""

#: ../../storage.rst:85
msgid ""
"With regards to data disks, when a user executes a Disk Offering to create a "
"data disk, the information is initially written to the CloudStack database "
"only. Upon the first request that the data disk be attached to a VM, "
"CloudStack determines what storage to place the volume on and space is taken "
"from that storage (either from preallocated storage or from a storage system "
"(ex. a SAN), depending on how the primary storage was added to CloudStack)."
msgstr ""

#: ../../storage.rst:95
msgid "Hypervisor Support for Primary Storage"
msgstr ""

#: ../../storage.rst:97
msgid ""
"The following table shows storage options and parameters for different "
"hypervisors."
msgstr ""

#: ../../storage.rst:103
msgid "Storage media \\\\ hypervisor"
msgstr "Media de stockage \\\\ hyperviseur"

#: ../../storage.rst:103 ../../storage.rst:720
msgid "VMware vSphere"
msgstr "VMware vSphere"

#: ../../storage.rst:103 ../../storage.rst:720
msgid "Citrix XenServer"
msgstr "Citrix XenServer"

#: ../../storage.rst:103 ../../storage.rst:342 ../../storage.rst:720
msgid "KVM"
msgstr "KVM"

#: ../../storage.rst:103
msgid "Hyper-V"
msgstr "Hyper-V"

#: ../../storage.rst:105
msgid "**Format for Disks, Templates, and Snapshots**"
msgstr "**Format des disques, des modèles et des instantanés**"

#: ../../storage.rst:105
msgid "VMDK"
msgstr "VMDK"

#: ../../storage.rst:105 ../../storage.rst:340
msgid "VHD"
msgstr "VHD"

#: ../../storage.rst:105 ../../storage.rst:342
msgid "QCOW2"
msgstr "QCOW2"

#: ../../storage.rst:105
msgid "VHD Snapshots are not supported."
msgstr ""

#: ../../storage.rst:107
msgid "**iSCSI support**"
msgstr ""

#: ../../storage.rst:107 ../../storage.rst:108
msgid "VMFS"
msgstr "VMFS"

#: ../../storage.rst:107
msgid "Clustered LVM"
msgstr ""

#: ../../storage.rst:107 ../../storage.rst:108
msgid "Yes, via Shared Mountpoint"
msgstr "Oui, par point de montage partagé"

#: ../../storage.rst:107 ../../storage.rst:108 ../../storage.rst:109
#: ../../storage.rst:111 ../../storage.rst:112 ../../storage.rst:113
#: ../../storage.rst:722
msgid "No"
msgstr "Non"

#: ../../storage.rst:108
msgid "**Fiber Channel support**"
msgstr ""

#: ../../storage.rst:108
msgid "Yes, via Existing SR"
msgstr ""

#: ../../storage.rst:109
msgid "**NFS support**"
msgstr "**Support NFS**"

#: ../../storage.rst:109 ../../storage.rst:110 ../../storage.rst:112
#: ../../storage.rst:113 ../../storage.rst:722
msgid "Yes"
msgstr "Oui"

#: ../../storage.rst:110
msgid "**Local storage support**"
msgstr ""

#: ../../storage.rst:111
msgid "**Storage over-provisioning**"
msgstr ""

#: ../../storage.rst:111
msgid "NFS and iSCSI"
msgstr "NFS et iSCSI"

#: ../../storage.rst:111
msgid "NFS"
msgstr "NFS"

#: ../../storage.rst:112
msgid "**SMB/CIFS**"
msgstr "**SMB/CIFS**"

#: ../../storage.rst:113
msgid "**Ceph/RBD**"
msgstr "**Ceph/RBD**"

#: ../../storage.rst:116
msgid ""
"XenServer uses a clustered LVM system to store VM images on iSCSI and Fiber "
"Channel volumes and does not support over-provisioning in the hypervisor. "
"The storage server itself, however, can support thin-provisioning. As a "
"result the CloudStack can still support storage over-provisioning by running "
"on thin-provisioned storage volumes."
msgstr ""

#: ../../storage.rst:122
msgid ""
"KVM supports \"Shared Mountpoint\" storage. A shared mountpoint is a file "
"system path local to each server in a given cluster. The path must be the "
"same across all Hosts in the cluster, for example /mnt/primary1. This shared "
"mountpoint is assumed to be a clustered filesystem such as OCFS2. In this "
"case the CloudStack does not attempt to mount or unmount the storage as is "
"done with NFS. The CloudStack requires that the administrator insure that "
"the storage is available"
msgstr ""

#: ../../storage.rst:130
msgid ""
"With NFS storage, CloudStack manages the overprovisioning. In this case the "
"global configuration parameter storage.overprovisioning.factor controls the "
"degree of overprovisioning. This is independent of hypervisor type."
msgstr ""

#: ../../storage.rst:135
msgid ""
"Local storage is an option for primary storage for vSphere, XenServer, and "
"KVM. When the local disk option is enabled, a local disk storage pool is "
"automatically created on each host. To use local storage for the System "
"Virtual Machines (such as the Virtual Router), set system.vm.use.local."
"storage to true in global configuration."
msgstr ""

#: ../../storage.rst:141
msgid ""
"CloudStack supports multiple primary storage pools in a Cluster. For "
"example, you could provision 2 NFS servers in primary storage. Or you could "
"provision 1 iSCSI LUN initially and then add a second iSCSI LUN when the "
"first approaches capacity."
msgstr ""

#: ../../storage.rst:148
msgid "Storage Tags"
msgstr ""

#: ../../storage.rst:150
msgid ""
"Storage may be \"tagged\". A tag is a text string attribute associated with "
"primary storage, a Disk Offering, or a Service Offering. Tags allow "
"administrators to provide additional information about the storage. For "
"example, that is a \"SSD\" or it is \"slow\". Tags are not interpreted by "
"CloudStack. They are matched against tags placed on service and disk "
"offerings. CloudStack requires all tags on service and disk offerings to "
"exist on the primary storage before it allocates root or data disks on the "
"primary storage. Service and disk offering tags are used to identify the "
"requirements of the storage that those offerings have. For example, the high "
"end service offering may require \"fast\" for its root disk volume."
msgstr ""

#: ../../storage.rst:162
msgid ""
"The interaction between tags, allocation, and volume copying across clusters "
"and pods can be complex. To simplify the situation, use the same set of tags "
"on the primary storage for all clusters in a pod. Even if different devices "
"are used to present those tags, the set of exposed tags can be the same."
msgstr ""

#: ../../storage.rst:170
msgid "Maintenance Mode for Primary Storage"
msgstr ""

#: ../../storage.rst:172
msgid ""
"Primary storage may be placed into maintenance mode. This is useful, for "
"example, to replace faulty RAM in a storage device. Maintenance mode for a "
"storage device will first stop any new guests from being provisioned on the "
"storage device. Then it will stop all guests that have any volume on that "
"storage device. When all such guests are stopped the storage device is in "
"maintenance mode and may be shut down. When the storage device is online "
"again you may cancel maintenance mode for the device. The CloudStack will "
"bring the device back online and attempt to start all guests that were "
"running at the time of the entry into maintenance mode."
msgstr ""

#: ../../storage.rst:185
msgid "Secondary Storage"
msgstr "Stockage secondaire"

#: ../../storage.rst:187
msgid ""
"This section gives concepts and technical details about CloudStack secondary "
"storage. For information about how to install and configure secondary "
"storage through the CloudStack UI, see the Advanced Installation Guide."
msgstr ""

#: ../../storage.rst:192
msgid ""
"`“About Secondary Storage” <http://docs.cloudstack.apache.org/en/latest/"
"concepts.html#about-secondary-storage>`_"
msgstr ""

#: ../../storage.rst:196
msgid "Working With Volumes"
msgstr ""

#: ../../storage.rst:198
msgid ""
"A volume provides storage to a guest VM. The volume can provide for a root "
"disk or an additional data disk. CloudStack supports additional volumes for "
"guest VMs."
msgstr ""

#: ../../storage.rst:202
msgid ""
"Volumes are created for a specific hypervisor type. A volume that has been "
"attached to guest using one hypervisor type (e.g, XenServer) may not be "
"attached to a guest that is using another hypervisor type, for example:"
"vSphere, KVM. This is because the different hypervisors use different disk "
"image formats."
msgstr ""

#: ../../storage.rst:208
msgid ""
"CloudStack defines a volume as a unit of storage available to a guest VM. "
"Volumes are either root disks or data disks. The root disk has \"/\" in the "
"file system and is usually the boot device. Data disks provide for "
"additional storage, for example: \"/opt\" or \"D:\". Every guest VM has a "
"root disk, and VMs can also optionally have a data disk. End users can mount "
"multiple data disks to guest VMs. Users choose data disks from the disk "
"offerings created by administrators. The user can create a template from a "
"volume as well; this is the standard procedure for private template "
"creation. Volumes are hypervisor-specific: a volume from one hypervisor type "
"may not be used on a guest of another hypervisor type."
msgstr ""

#: ../../storage.rst:220
msgid "CloudStack supports attaching up to"
msgstr ""

#: ../../storage.rst:222
msgid ""
"13 data disks on XenServer hypervisor versions 6.0 and above, And all "
"versions of VMware."
msgstr ""

#: ../../storage.rst:225
msgid "64 data disks on Hyper-V."
msgstr ""

#: ../../storage.rst:227
msgid "6 data disks on other hypervisor types."
msgstr ""

#: ../../storage.rst:231
msgid "Creating a New Volume"
msgstr ""

#: ../../storage.rst:233
msgid ""
"You can add more data disk volumes to a guest VM at any time, up to the "
"limits of your storage capacity. Both CloudStack administrators and users "
"can add volumes to VM instances. When you create a new volume, it is stored "
"as an entity in CloudStack, but the actual storage resources are not "
"allocated on the physical storage device until you attach the volume. This "
"optimization allows the CloudStack to provision the volume nearest to the "
"guest that will use it when the first attachment is made."
msgstr ""

#: ../../storage.rst:243
msgid "Using Local Storage for Data Volumes"
msgstr ""

#: ../../storage.rst:245
msgid ""
"You can create data volumes on local storage (supported with XenServer, KVM, "
"and VMware). The data volume is placed on the same host as the VM instance "
"that is attached to the data volume. These local data volumes can be "
"attached to virtual machines, detached, re-attached, and deleted just as "
"with the other types of data volume."
msgstr ""

#: ../../storage.rst:251
msgid ""
"Local storage is ideal for scenarios where persistence of data volumes and "
"HA is not required. Some of the benefits include reduced disk I/O latency "
"and cost reduction from using inexpensive local disks."
msgstr ""

#: ../../storage.rst:255
msgid ""
"In order for local volumes to be used, the feature must be enabled for the "
"zone."
msgstr ""

#: ../../storage.rst:258
msgid ""
"You can create a data disk offering for local storage. When a user creates a "
"new VM, they can select this disk offering in order to cause the data disk "
"volume to be placed in local storage."
msgstr ""

#: ../../storage.rst:262
msgid ""
"You can not migrate a VM that has a volume in local storage to a different "
"host, nor migrate the volume itself away to a different host. If you want to "
"put a host into maintenance mode, you must first stop any VMs with local "
"data volumes on that host."
msgstr ""

#: ../../storage.rst:269
msgid "To Create a New Volume"
msgstr ""

#: ../../storage.rst:271 ../../storage.rst:367 ../../storage.rst:400
#: ../../storage.rst:466 ../../storage.rst:487 ../../storage.rst:516
#: ../../storage.rst:572
msgid "Log in to the CloudStack UI as a user or admin."
msgstr ""

#: ../../storage.rst:273 ../../storage.rst:320 ../../storage.rst:574
#: ../../storage.rst:674
msgid "In the left navigation bar, click Storage."
msgstr ""

#: ../../storage.rst:275 ../../storage.rst:371 ../../storage.rst:576
msgid "In Select View, choose Volumes."
msgstr "Dans la Sélection de Vue, choisissez Volumes."

#: ../../storage.rst:277
msgid ""
"To create a new volume, click Add Volume, provide the following details, and "
"click OK."
msgstr ""

#: ../../storage.rst:280
msgid "Name. Give the volume a unique name so you can find it later."
msgstr ""

#: ../../storage.rst:282
msgid ""
"Availability Zone. Where do you want the storage to reside? This should be "
"close to the VM that will use the volume."
msgstr ""

#: ../../storage.rst:285
msgid "Disk Offering. Choose the characteristics of the storage."
msgstr ""

#: ../../storage.rst:287
msgid ""
"The new volume appears in the list of volumes with the state “Allocated.” "
"The volume data is stored in CloudStack, but the volume is not yet ready for "
"use"
msgstr ""

#: ../../storage.rst:291
msgid "To start using the volume, continue to Attaching a Volume"
msgstr ""

#: ../../storage.rst:295
msgid "Uploading an Existing Volume to a Virtual Machine"
msgstr ""

#: ../../storage.rst:297
msgid ""
"Existing data can be made accessible to a virtual machine. This is called "
"uploading a volume to the VM. For example, this is useful to upload data "
"from a local file system and attach it to a VM. Root administrators, domain "
"administrators, and end users can all upload existing volumes to VMs."
msgstr ""

#: ../../storage.rst:303
msgid ""
"The upload is performed using HTTP. The uploaded volume is placed in the "
"zone's secondary storage"
msgstr ""

#: ../../storage.rst:306
msgid ""
"You cannot upload a volume if the preconfigured volume limit has already "
"been reached. The default limit for the cloud is set in the global "
"configuration parameter max.account.volumes, but administrators can also set "
"per-domain limits that are different from the global default. See Setting "
"Usage Limits"
msgstr ""

#: ../../storage.rst:312
msgid "To upload a volume:"
msgstr ""

#: ../../storage.rst:314
msgid ""
"(Optional) Create an MD5 hash (checksum) of the disk image file that you are "
"going to upload. After uploading the data disk, CloudStack will use this "
"value to verify that no data corruption has occurred."
msgstr ""

#: ../../storage.rst:318
msgid "Log in to the CloudStack UI as an administrator or user"
msgstr ""

#: ../../storage.rst:322
msgid "Click Upload Volume."
msgstr ""

#: ../../storage.rst:324
msgid "Provide the following:"
msgstr ""

#: ../../storage.rst:326
msgid ""
"Name and Description. Any desired name and a brief description that can be "
"shown in the UI."
msgstr ""

#: ../../storage.rst:329
msgid ""
"Availability Zone. Choose the zone where you want to store the volume. VMs "
"running on hosts in this zone can attach the volume."
msgstr ""

#: ../../storage.rst:332
msgid ""
"Format. Choose one of the following to indicate the disk image format of the "
"volume."
msgstr ""

#: ../../storage.rst:338
msgid "Hypervisor"
msgstr ""

#: ../../storage.rst:338
msgid "Disk Image Format"
msgstr ""

#: ../../storage.rst:340
msgid "XenServer"
msgstr ""

#: ../../storage.rst:341
msgid "VMware"
msgstr ""

#: ../../storage.rst:341
msgid "OVA"
msgstr ""

#: ../../storage.rst:345
msgid ""
"URL. The secure HTTP or HTTPS URL that CloudStack can use to access your "
"disk. The type of file at the URL must match the value chosen in Format. For "
"example, if Format is VHD, the URL might look like the following:"
msgstr ""

#: ../../storage.rst:350
msgid "``http://yourFileServerIP/userdata/myDataDisk.vhd``"
msgstr ""

#: ../../storage.rst:352
msgid "MD5 checksum. (Optional) Use the hash that you created in step 1."
msgstr ""

#: ../../storage.rst:354
msgid ""
"Wait until the status of the volume shows that the upload is complete. Click "
"Instances - Volumes, find the name you specified in step 5, and make sure "
"the status is Uploaded."
msgstr ""

#: ../../storage.rst:360
msgid "Attaching a Volume"
msgstr "Attacher un Volume"

#: ../../storage.rst:362
msgid ""
"You can attach a volume to a guest VM to provide extra disk storage. Attach "
"a volume when you first create a new volume, when you are moving an existing "
"volume from one VM to another, or after you have migrated a volume from one "
"storage pool to another."
msgstr ""
"Vous pouvez attacher un volume à une VM pour lui fournir plus d'espace "
"disque de stockage. Vous pouvez attacher un volume lors de sa création, "
"lorsque vous déplacer un volume d'une VM existante vers une autre, ou après "
"avoir migré le volume d'un groupe de stockage à un autre."

#: ../../storage.rst:369
msgid "In the left navigation, click Storage."
msgstr "Dans la navigation à gauche, cliquez sur Stockage."

#: ../../storage.rst:373
msgid ""
"Click the volume name in the Volumes list, then click the Attach Disk button "
"|AttachDiskButton.png|"
msgstr ""

#: ../../storage.rst:376
msgid ""
"In the Instance popup, choose the VM to which you want to attach the volume. "
"You will only see instances to which you are allowed to attach volumes; for "
"example, a user will see only instances created by that user, but the "
"administrator will have more choices."
msgstr ""
"Dans la popup d'instance, choisissez la VM sur laquelle vous désirez "
"attacher le volume. Vous ne verrez que les instances sur lesquelles vous "
"êtes autorisé à attacher le volume ; par exemple, un utilisateur ne verra "
"que ses propres instances, mais l'administrateur aura plus de choix."

#: ../../storage.rst:381
msgid ""
"When the volume has been attached, you should be able to see it by clicking "
"Instances, the instance name, and View Volumes."
msgstr ""
"Lorsqu'un volume a été attaché, vous devriez pouver le voir en cliquant sur "
"instances, puis le nom de l'instance et \"Voir les Volumes\"."

#: ../../storage.rst:386
msgid "Detaching and Moving Volumes"
msgstr ""

#: ../../storage.rst:389
msgid ""
"This procedure is different from moving volumes from one storage pool to "
"another as described in `“VM Storage Migration” <#vm-storage-migration>`_."
msgstr ""

#: ../../storage.rst:393
msgid ""
"A volume can be detached from a guest VM and attached to another guest. Both "
"CloudStack administrators and users can detach volumes from VMs and move "
"them to other VMs."
msgstr ""

#: ../../storage.rst:397
msgid ""
"If the two VMs are in different clusters, and the volume is large, it may "
"take several minutes for the volume to be moved to the new VM."
msgstr ""

#: ../../storage.rst:402
msgid ""
"In the left navigation bar, click Storage, and choose Volumes in Select "
"View. Alternatively, if you know which VM the volume is attached to, you can "
"click Instances, click the VM name, and click View Volumes."
msgstr ""

#: ../../storage.rst:407
msgid ""
"Click the name of the volume you want to detach, then click the Detach Disk "
"button. |DetachDiskButton.png|"
msgstr ""

#: ../../storage.rst:410
msgid ""
"To move the volume to another VM, follow the steps in `“Attaching a Volume” "
"<#attaching-a-volume>`_."
msgstr ""

#: ../../storage.rst:415
msgid "VM Storage Migration"
msgstr ""

#: ../../storage.rst:417
msgid "Supported in XenServer, KVM, and VMware."
msgstr ""

#: ../../storage.rst:420
msgid ""
"This procedure is different from moving disk volumes from one VM to another "
"as described in `“Detaching and Moving Volumes” <#detaching-and-moving-"
"volumes>`_."
msgstr ""

#: ../../storage.rst:424
msgid ""
"You can migrate a virtual machine’s root disk volume or any additional data "
"disk volume from one storage pool to another in the same zone."
msgstr ""

#: ../../storage.rst:427
msgid ""
"You can use the storage migration feature to achieve some commonly desired "
"administration goals, such as balancing the load on storage pools and "
"increasing the reliability of virtual machines by moving them away from any "
"storage pool that is experiencing issues."
msgstr ""

#: ../../storage.rst:432
msgid ""
"On XenServer and VMware, live migration of VM storage is enabled through "
"CloudStack support for XenMotion and vMotion. Live storage migration allows "
"VMs to be moved from one host to another, where the VMs are not located on "
"storage shared between the two hosts. It provides the option to live migrate "
"a VM’s disks along with the VM itself. It is possible to migrate a VM from "
"one XenServer resource pool / VMware cluster to another, or to migrate a VM "
"whose disks are on local storage, or even to migrate a VM’s disks from one "
"storage repository to another, all while the VM is running."
msgstr ""

#: ../../storage.rst:443
msgid ""
"Because of a limitation in VMware, live migration of storage for a VM is "
"allowed only if the source and target storage pool are accessible to the "
"source host; that is, the host where the VM is running when the live "
"migration operation is requested."
msgstr ""

#: ../../storage.rst:450
msgid "Migrating a Data Volume to a New Storage Pool"
msgstr ""

#: ../../storage.rst:452
msgid "There are two situations when you might want to migrate a disk:"
msgstr ""

#: ../../storage.rst:454
msgid ""
"Move the disk to new storage, but leave it attached to the same running VM."
msgstr ""

#: ../../storage.rst:457
msgid ""
"Detach the disk from its current VM, move it to new storage, and attach it "
"to a new VM."
msgstr ""

#: ../../storage.rst:462
msgid "Migrating Storage For a Running VM"
msgstr ""

#: ../../storage.rst:464
msgid "(Supported on XenServer and VMware)"
msgstr ""

#: ../../storage.rst:468
msgid ""
"In the left navigation bar, click Instances, click the VM name, and click "
"View Volumes."
msgstr ""

#: ../../storage.rst:471
msgid "Click the volume you want to migrate."
msgstr ""

#: ../../storage.rst:473 ../../storage.rst:489
msgid ""
"Detach the disk from the VM. See `“Detaching and Moving Volumes” <#detaching-"
"and-moving-volumes>`_ but skip the “reattach” step at the end. You will do "
"that after migrating to new storage."
msgstr ""

#: ../../storage.rst:477 ../../storage.rst:493
msgid ""
"Click the Migrate Volume button |Migrateinstance.png| and choose the "
"destination from the dropdown list."
msgstr ""

#: ../../storage.rst:480
msgid "Watch for the volume status to change to Migrating, then back to Ready."
msgstr ""

#: ../../storage.rst:485
msgid "Migrating Storage and Attaching to a Different VM"
msgstr ""

#: ../../storage.rst:496
msgid ""
"Watch for the volume status to change to Migrating, then back to Ready. You "
"can find the volume by clicking Storage in the left navigation bar. Make "
"sure that Volumes is displayed at the top of the window, in the Select View "
"dropdown."
msgstr ""

#: ../../storage.rst:501
msgid ""
"Attach the volume to any desired VM running in the same cluster as the new "
"storage server. See `“Attaching a Volume” <#attaching-a-volume>`_"
msgstr ""

#: ../../storage.rst:507
msgid "Migrating a VM Root Volume to a New Storage Pool"
msgstr ""

#: ../../storage.rst:509
msgid ""
"(XenServer, VMware) You can live migrate a VM's root disk from one storage "
"pool to another, without stopping the VM first."
msgstr ""

#: ../../storage.rst:512
msgid ""
"(KVM) When migrating the root disk volume, the VM must first be stopped, and "
"users can not access the VM. After migration is complete, the VM can be "
"restarted."
msgstr ""

#: ../../storage.rst:518
msgid "In the left navigation bar, click Instances, and click the VM name."
msgstr ""

#: ../../storage.rst:520
msgid "(KVM only) Stop the VM."
msgstr ""

#: ../../storage.rst:522
msgid ""
"Click the Migrate button |Migrateinstance.png| and choose the destination "
"from the dropdown list."
msgstr ""

#: ../../storage.rst:526
msgid ""
"If the VM's storage has to be migrated along with the VM, this will be noted "
"in the host list. CloudStack will take care of the storage migration for you."
msgstr ""

#: ../../storage.rst:530
msgid ""
"Watch for the volume status to change to Migrating, then back to Running (or "
"Stopped, in the case of KVM). This can take some time."
msgstr ""

#: ../../storage.rst:533
msgid "(KVM only) Restart the VM."
msgstr ""

#: ../../storage.rst:537
msgid "Resizing Volumes"
msgstr ""

#: ../../storage.rst:539
msgid ""
"CloudStack provides the ability to resize data disks; CloudStack controls "
"volume size by using disk offerings. This provides CloudStack administrators "
"with the flexibility to choose how much space they want to make available to "
"the end users. Volumes within the disk offerings with the same storage tag "
"can be resized. For example, if you only want to offer 10, 50, and 100 GB "
"offerings, the allowed resize should stay within those limits. That implies "
"if you define a 10 GB, a 50 GB and a 100 GB disk offerings, a user can "
"upgrade from 10 GB to 50 GB, or 50 GB to 100 GB. If you create a custom-"
"sized disk offering, then you have the option to resize the volume by "
"specifying a new, larger size."
msgstr ""

#: ../../storage.rst:550
msgid ""
"Additionally, using the resizeVolume API, a data volume can be moved from a "
"static disk offering to a custom disk offering with the size specified. This "
"functionality allows those who might be billing by certain volume sizes or "
"disk offerings to stick to that model, while providing the flexibility to "
"migrate to whatever custom size necessary."
msgstr ""

#: ../../storage.rst:556
msgid ""
"This feature is supported on KVM, XenServer, and VMware hosts. However, "
"shrinking volumes is not supported on VMware hosts."
msgstr ""

#: ../../storage.rst:559
msgid "Before you try to resize a volume, consider the following:"
msgstr ""

#: ../../storage.rst:561
msgid "The VMs associated with the volume are stopped."
msgstr ""

#: ../../storage.rst:563
msgid "The data disks associated with the volume are removed."
msgstr ""

#: ../../storage.rst:565
msgid ""
"When a volume is shrunk, the disk associated with it is simply truncated, "
"and doing so would put its content at risk of data loss. Therefore, resize "
"any partitions or file systems before you shrink a data disk so that all the "
"data is moved off from that disk."
msgstr ""

#: ../../storage.rst:570
msgid "To resize a volume:"
msgstr ""

#: ../../storage.rst:578
msgid ""
"Select the volume name in the Volumes list, then click the Resize Volume "
"button |resize-volume-icon.png|"
msgstr ""

#: ../../storage.rst:581
msgid ""
"In the Resize Volume pop-up, choose desired characteristics for the storage."
msgstr ""

#: ../../storage.rst:584
msgid "|resize-volume.png|"
msgstr ""

#: ../../storage.rst:586
msgid "If you select Custom Disk, specify a custom size."
msgstr ""

#: ../../storage.rst:588
msgid "Click Shrink OK to confirm that you are reducing the size of a volume."
msgstr ""

#: ../../storage.rst:591
msgid ""
"This parameter protects against inadvertent shrinking of a disk, which might "
"lead to the risk of data loss. You must sign off that you know what you are "
"doing."
msgstr ""

#: ../../storage.rst:595
msgid "Click OK."
msgstr "Cliquez sur OK."

#: ../../storage.rst:599
msgid "Reset VM to New Root Disk on Reboot"
msgstr ""

#: ../../storage.rst:601
msgid ""
"You can specify that you want to discard the root disk and create a new one "
"whenever a given VM is rebooted. This is useful for secure environments that "
"need a fresh start on every boot and for desktops that should not retain "
"state. The IP address of the VM will not change due to this operation."
msgstr ""

#: ../../storage.rst:607
msgid "**To enable root disk reset on VM reboot:**"
msgstr ""

#: ../../storage.rst:609
msgid ""
"When creating a new service offering, set the parameter isVolatile to True. "
"VMs created from this service offering will have their disks reset upon "
"reboot. See `“Creating a New Compute Offering” <service_offerings."
"html#creating-a-new-compute-offering>`_."
msgstr ""

#: ../../storage.rst:616
msgid "Volume Deletion and Garbage Collection"
msgstr ""

#: ../../storage.rst:618
msgid ""
"The deletion of a volume does not delete the snapshots that have been "
"created from the volume"
msgstr ""

#: ../../storage.rst:621
msgid ""
"When a VM is destroyed, data disk volumes that are attached to the VM are "
"not deleted."
msgstr ""

#: ../../storage.rst:624
msgid ""
"Volumes are permanently destroyed using a garbage collection process. The "
"global configuration variables expunge.delay and expunge.interval determine "
"when the physical deletion of volumes will occur."
msgstr ""

#: ../../storage.rst:628
msgid ""
"`expunge.delay`: determines how old the volume must be before it is "
"destroyed, in seconds"
msgstr ""

#: ../../storage.rst:631
msgid ""
"`expunge.interval`: determines how often to run the garbage collection check"
msgstr ""

#: ../../storage.rst:634
msgid ""
"Administrators should adjust these values depending on site policies around "
"data retention."
msgstr ""

#: ../../storage.rst:639
msgid "Working with Volume Snapshots"
msgstr ""

#: ../../storage.rst:641 ../../storage.rst:686
msgid ""
"(Supported for the following hypervisors: **XenServer**, **VMware vSphere**, "
"and **KVM**)"
msgstr ""

#: ../../storage.rst:644
msgid ""
"CloudStack supports snapshots of disk volumes. Snapshots are a point-in-time "
"capture of virtual machine disks. Memory and CPU states are not captured. If "
"you are using the Oracle VM hypervisor, you can not take snapshots, since "
"OVM does not support them."
msgstr ""

#: ../../storage.rst:649
msgid ""
"Snapshots may be taken for volumes, including both root and data disks "
"(except when the Oracle VM hypervisor is used, which does not support "
"snapshots). The administrator places a limit on the number of stored "
"snapshots per user. Users can create new volumes from the snapshot for "
"recovery of particular files and they can create templates from snapshots to "
"boot from a restored disk."
msgstr ""

#: ../../storage.rst:656
msgid ""
"Users can create snapshots manually or by setting up automatic recurring "
"snapshot policies. Users can also create disk volumes from snapshots, which "
"may be attached to a VM like any other disk volume. Snapshots of both root "
"disks and data disks are supported. However, CloudStack does not currently "
"support booting a VM from a recovered root disk. A disk recovered from "
"snapshot of a root disk is treated as a regular data disk; the data on "
"recovered disk can be accessed by attaching the disk to a VM."
msgstr ""

#: ../../storage.rst:665
msgid ""
"A completed snapshot is copied from primary storage to secondary storage, "
"where it is stored until deleted or purged by newer snapshot."
msgstr ""

#: ../../storage.rst:670
msgid "How to Snapshot a Volume"
msgstr ""

#: ../../storage.rst:672
msgid "Log in to the CloudStack UI as a user or administrator."
msgstr ""

#: ../../storage.rst:676
msgid "In Select View, be sure Volumes is selected."
msgstr ""

#: ../../storage.rst:678
msgid "Click the name of the volume you want to snapshot."
msgstr ""

#: ../../storage.rst:680
msgid "Click the Snapshot button. |SnapshotButton.png|"
msgstr ""

#: ../../storage.rst:684
msgid "Automatic Snapshot Creation and Retention"
msgstr ""

#: ../../storage.rst:689
msgid ""
"Users can set up a recurring snapshot policy to automatically create "
"multiple snapshots of a disk at regular intervals. Snapshots can be created "
"on an hourly, daily, weekly, or monthly interval. One snapshot policy can be "
"set up per disk volume. For example, a user can set up a daily snapshot at "
"02:30."
msgstr ""

#: ../../storage.rst:695
msgid ""
"With each snapshot schedule, users can also specify the number of scheduled "
"snapshots to be retained. Older snapshots that exceed the retention limit "
"are automatically deleted. This user-defined limit must be equal to or lower "
"than the global limit set by the CloudStack administrator. See `“Globally "
"Configured Limits” <usage.html#globally-configured-limits>`_. The limit "
"applies only to those snapshots that are taken as part of an automatic "
"recurring snapshot policy. Additional manual snapshots can be created and "
"retained."
msgstr ""

#: ../../storage.rst:707
msgid "Incremental Snapshots and Backup"
msgstr ""

#: ../../storage.rst:709
msgid ""
"Snapshots are created on primary storage where a disk resides. After a "
"snapshot is created, it is immediately backed up to secondary storage and "
"removed from primary storage for optimal utilization of space on primary "
"storage."
msgstr ""

#: ../../storage.rst:714
msgid ""
"CloudStack does incremental backups for some hypervisors. When incremental "
"backups are supported, every N backup is a full backup."
msgstr ""

#: ../../storage.rst:722
msgid "Support incremental backup"
msgstr ""

#: ../../storage.rst:727
msgid "Volume Status"
msgstr ""

#: ../../storage.rst:729
msgid ""
"When a snapshot operation is triggered by means of a recurring snapshot "
"policy, a snapshot is skipped if a volume has remained inactive since its "
"last snapshot was taken. A volume is considered to be inactive if it is "
"either detached or attached to a VM that is not running. CloudStack ensures "
"that at least one snapshot is taken since the volume last became inactive."
msgstr ""

#: ../../storage.rst:736
msgid ""
"When a snapshot is taken manually, a snapshot is always created regardless "
"of whether a volume has been active or not."
msgstr ""

#: ../../storage.rst:741
msgid "Snapshot Restore"
msgstr ""

#: ../../storage.rst:743
msgid ""
"There are two paths to restoring snapshots. Users can create a volume from "
"the snapshot. The volume can then be mounted to a VM and files recovered as "
"needed. Alternatively, a template may be created from the snapshot of a root "
"disk. The user can then boot a VM from this template to effect recovery of "
"the root disk."
msgstr ""

#: ../../storage.rst:751
msgid "Snapshot Job Throttling"
msgstr ""

#: ../../storage.rst:753
msgid ""
"When a snapshot of a virtual machine is requested, the snapshot job runs on "
"the same host where the VM is running or, in the case of a stopped VM, the "
"host where it ran last. If many snapshots are requested for VMs on a single "
"host, this can lead to problems with too many snapshot jobs overwhelming the "
"resources of the host."
msgstr ""

#: ../../storage.rst:759
msgid ""
"To address this situation, the cloud's root administrator can throttle how "
"many snapshot jobs are executed simultaneously on the hosts in the cloud by "
"using the global configuration setting concurrent.snapshots.threshold."
"perhost. By using this setting, the administrator can better ensure that "
"snapshot jobs do not time out and hypervisor hosts do not experience "
"performance issues due to hosts being overloaded with too many snapshot "
"requests."
msgstr ""

#: ../../storage.rst:767
msgid ""
"Set concurrent.snapshots.threshold.perhost to a value that represents a best "
"guess about how many snapshot jobs the hypervisor hosts can execute at one "
"time, given the current resources of the hosts and the number of VMs running "
"on the hosts. If a given host has more snapshot requests, the additional "
"requests are placed in a waiting queue. No new snapshot jobs will start "
"until the number of currently executing snapshot jobs falls below the "
"configured limit."
msgstr ""

#: ../../storage.rst:775
msgid ""
"The admin can also set job.expire.minutes to place a maximum on how long a "
"snapshot request will wait in the queue. If this limit is reached, the "
"snapshot request fails and returns an error message."
msgstr ""

#: ../../storage.rst:781
msgid "VMware Volume Snapshot Performance"
msgstr ""

#: ../../storage.rst:783
msgid ""
"When you take a snapshot of a data or root volume on VMware, CloudStack uses "
"an efficient storage technique to improve performance."
msgstr ""

#: ../../storage.rst:786
msgid ""
"A snapshot is not immediately exported from vCenter to a mounted NFS share "
"and packaged into an OVA file format. This operation would consume time and "
"resources. Instead, the original file formats (e.g., VMDK) provided by "
"vCenter are retained. An OVA file will only be created as needed, on demand. "
"To generate the OVA, CloudStack uses information in a properties file (\\*."
"ova.meta) which it stored along with the original snapshot data."
msgstr ""

#: ../../storage.rst:795
msgid ""
"For upgrading customers: This process applies only to newly created "
"snapshots after upgrade to CloudStack 4.2. Snapshots that have already been "
"taken and stored in OVA format will continue to exist in that format, and "
"will continue to work as expected."
msgstr ""