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en:services:server_services:gwdg_cloud_server:volumes_manual [2021/05/18 15:53]
ssadegh [Manage an existing volume]
en:services:server_services:gwdg_cloud_server:volumes_manual [2021/05/20 13:19]
ssadegh [Manage an existing volume]
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 The size of the volume which is not attached can be increased by **Extend Volume** . The size of the volume which is not attached can be increased by **Extend Volume** .
 +
 +The volume which is not attached can be transferred to another project by **Create Transfer** . The necessary quota in destination project should be met. The provided "Transfer ID" and "Authorization Key" should be given to receiver, to be used for accepting the transfer.
  
 </WRAP><WRAP column half> {{ :en:services:server_services:gwdg_cloud_server:new:volume_manage_list.png?direct&200 |}} </WRAP></WRAP> </WRAP><WRAP column half> {{ :en:services:server_services:gwdg_cloud_server:new:volume_manage_list.png?direct&200 |}} </WRAP></WRAP>
 +<WRAP Group> <WRAP column half> To attach or detach a Volume to or from an instance, the **Manage Attachments** option should be used. 
 +</WRAP><WRAP column half>  </WRAP></WRAP>
 +
 +<WRAP Group> <WRAP column half>
 +To attach a volume to a running instance, the following steps should be fulfilled:
 +
 +  * Select "Manage Attachment" of a volume with "Available" status.
 +  * On displayed form, select the intended instance from the "Attach to Instance" list.
 +  * You can optionally change the device name.
 +  * Click "Attach Volume".
 +  * Connect to your instance and run "//sudo fdisk -l//" to verify if the volume is attached.
 +  * If the volume is new (has not been attached to another instance before) you will see a message in the output of previous command indicating that the disk doesn't contain a valid partition table.
 +  * To format your device, execute: "//sudo mkfs -t ext3  /dev/vdc//"  (/dev/vdc should be replaced by your device name if it is different)
 +  * Create a directory for mounting the new storage volume: "//sudo mkdir /mnt/my-volume//".
 +  * Mount the new volume: "//sudo mount /dev/vdc /mnt/data-store//"
 +
 +</WRAP><WRAP column half> {{ :en:services:server_services:gwdg_cloud_server:new:volume_attach.png?direct&400 |}} </WRAP></WRAP>
 +
 +<WRAP Group> <WRAP column half>
 +To detach a volume from an instance, the following steps should be fulfilled:
 +
 +  * Select "Manage Attachment" of a volume with "In-use" status.
 +  * Click "Detach Volume" of intended instance.
 +  * Confirm displayed message.
  
 +</WRAP><WRAP column half> {{ :en:services:server_services:gwdg_cloud_server:new:volume_detach.png?direct&400 |}} </WRAP></WRAP>