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wiki:tsm_ueberblick [2011/10/13 15:09] – wynekenwiki:tsm_ueberblick [2012/04/10 14:18] – wyneken
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 ====== TSM Kommandozeile Überblick ====== ====== TSM Kommandozeile Überblick ======
 +
 +===== Commands =====
 +
 +==== Display ====
 +
  
   * List contents of backup:   * List contents of backup:
  
   dsmc query backup '/data/*'   dsmc query backup '/data/*'
 +  
  
-  * Restore files with directory recursion to original location:+==== Back up and archive ==== 
 + 
 +  * Incremental 
 + 
 +  dsmc incr 
 + 
 +  * Archive 
 + 
 +  dsmc archive "/scratch/anna/*" -subdir=yes -description="Describe this archiving" 
 +==== Restore and retrieve ==== 
 + 
 +The //restore// command works with files that have been backed up, //retrieve// works with files that have been archived. Otherwise the command and options are pretty much the same. 
 + 
 +  * Restore files with directory recursion to __original__ location:
  
   dsmc restore "/data/*" -su=yes   dsmc restore "/data/*" -su=yes
Zeile 11: Zeile 30:
 "-su" stands for subdirectories. "-su" stands for subdirectories.
  
-  * Restore files recursively to a different location:+  * Restore files recursively to a __different__ location:
  
   dsmc restore "/data/*" /different/location/ -su=yes   dsmc restore "/data/*" /different/location/ -su=yes
  
 The "/" at end of the new location is mandatory. The "/" at end of the new location is mandatory.
 +
 +  * :!: Please note that performing several restores in a row sometimes pulls in files that were previously marked as unavailable
 +
 +==== Delete files from backup and archive ====
 +
 +The commands are:
 +
 +  dsmc delete backup ...
 +  dsmc delete archive ...
 +  
 +The other specifications are the same as with //backup//, //archive//, //restore// and //retrieve//.
 +==== Restartable restore sessions ====
 +
 +  * List restartable restore sessions:
 +
 +  dsmc query restore
 +
 +  * Restart a restartable restore:
 +
 +  dsmc restart restore
 +
 +Choose for the list of restore sessions displayed.
 +
 +  * Cancel a restartable restore:
 +
 +  dsmc cancel restore
 +
 +Choose for the list of restore sessions displayed.
 +
 +
 +==== Access ====
 +
 +
 +  * Allow access to this host's backup from other hosts:
 +
 +  dsmc set access backup "*" TOP*.PHYSIK.UNI-FREIBURG.DE root
 +
 +  * Display host that have been allowed access to this host's backup.
 +
 +  dmsc query access
 +
 +  * Delete access to this host's backup from other hosts:
 +
 +  dmsc delete access
 +
 +A list of access rules is shown and the user selects which one to delete.
 +
 +  * Specify a different host's backup to restore from:
 +
 +<code>
 +-fromnode=other-host
 +</code>
 +
 +
 +  * Do several at once to speed up recovery
 +===== Options =====
  
   * Options apparently go at the end of a command.   * Options apparently go at the end of a command.
-    * It looks like using dsmc interactively will wait for tape mounts but otherwise it won't. You can use the //tapeprompt// option:+ 
 +  * It looks like using dsmc interactively will wait for tape mounts but otherwise it won't. You can use the //tapeprompt// option: 
 <code> <code>
   -tapeprompt=no   -tapeprompt=no
 </code> </code>
 +
 "No" is the default and means TSM will automatically wait for the tape to be mounted. "Yes" means TSM will ask the user whether to wait or not. "No" is the default and means TSM will automatically wait for the tape to be mounted. "Yes" means TSM will ask the user whether to wait or not.
-    * -replace= 
- - Prompt 
-You are prompted whether to overwrite a file that already exists on your workstation. If the existing file is read-only, you are prompted whether to overwrite it. This is the default. 
- - All 
-All existing files are overwritten, including read-only files. All locked files are replaced when the system is rebooted. If access to a file is denied, you are prompted to skip or overwrite the file. No action is taken on the file until there is a response to the prompt. 
- - Yes 
-Any existing files are overwritten, except read-only files. If a file is read-only, you are prompted to overwrite the file or skip it. No action is taken on the file until there is a response to the prompt. If access to a file is denied, the file is skipped. 
- - No 
-Existing files are not overwritten. No prompts will be displayed. 
  
-dsmc set access backup "*" TOP*.PHYSIK.UNI-FREIBURG.DE root +  * Specify what to do when trying to restore to an existing file with: 
-delete access + 
-query access +<code> 
--fromnode=other+-replace=xxx 
 +</code> 
 + 
 +The possibilities are:
  
-query restore +  * Prompt (default): You are prompted whether to overwrite a file that already exists on your workstation. 
- - lists restartable sessions +  * All: All existing files are overwritten. No action is taken on the file until there is a response to the prompt. 
-cancel restore +  * Yes: Any existing files are overwritten. No action is taken on the file until there is a response to the prompt. 
-restart restore +  * No: Existing files are not overwritten. No more prompts will be displayed.
-(how do you cancel a restartable session?)+
  
  
-Do several at once to speed up recovery 

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