Differences between revisions 16 and 19 (spanning 3 versions)

Contents

vos commands

vos commands

vos archcand

gives a list of fids which need an archval copy

Usage: vos archcand -server <machine name>

#vos archcand -server zyklop20
Fid                           Weight      Blocks
536900071.2.3                   5015500  1000000
Totally 1 files with 1000000 blocks

Other Options:

wipeable	ignore files < minwipesize
force	check also volumes without osd policy
localauth	use server tickets
verbose	verbose
encrypt	encrypt commands
noresolve	don't resolve addresses

vos statistic

show data flow statistic of a given server

Usage: vos statistic -server <server>

#vos statistic -server zyklop19

Since  2009-11-08 04:00:01 (455348 seconds == 5 days, 6:29:08 hours)
Total number of bytes received                0    0 bytes
Total number of bytes sent                    0    0 bytes

vos getvariable

return the value of a given variable

Usage: vos getvariable <Server> <variable>

#vos getvariable zyklop20 LogLevel

LogLevel = 0

vos setvariable

set value of the specific variable in volserver

Usage: vos setvariable -server <machine name> -name <of the variable> -value <to be set> Usage:

# vos setvariable zyklop20 LogLevel 1
LogLevel = 1

vos salvage

sanity check for a volume Usage: vos salvage -id <volume name or ID>

# vos salvage tn.testosd -localauth
Salvaging volume 536900068
536900068: 332 local (953.813 mb) and 25 in OSDs (182.814 gb), 0 errors

vos traverse

gather file statistic from server

Usage: vos traverse -server <machine names>

# vos traverse -server zyklop19

servers:
        zyklop19


File Size Range    Files      %  run %     Data         %  run %
----------------------------------------------------------------
  0  B -   4 KB      330  92.70  92.70  142.768 KB   0.00   0.00
  4 KB -   8 KB        1   0.28  92.98    8.000 KB   0.00   0.00
  8 KB -  16 KB        0   0.00  92.98        0  B   0.00   0.00
 16 KB -  32 KB        0   0.00  92.98        0  B   0.00   0.00
 32 KB -  64 KB        0   0.00  92.98        0  B   0.00   0.00
 64 KB - 128 KB        0   0.00  92.98        0  B   0.00   0.00
128 KB - 256 KB        0   0.00  92.98        0  B   0.00   0.00
256 KB - 512 KB        0   0.00  92.98        0  B   0.00   0.00
512 KB -   1 MB        0   0.00  92.98        0  B   0.00   0.00
  1 MB -   2 MB        0   0.00  92.98        0  B   0.00   0.00
  2 MB -   4 MB        0   0.00  92.98        0  B   0.00   0.00
  4 MB -   8 MB        0   0.00  92.98        0  B   0.00   0.00
  8 MB -  16 MB        2   0.56  93.54   28.000 MB   0.02   0.02
 16 MB -  32 MB        0   0.00  93.54        0  B   0.00   0.02
 32 MB -  64 MB        0   0.00  93.54        0  B   0.00   0.02
 64 MB - 128 MB        0   0.00  93.54        0  B   0.00   0.02
128 MB - 256 MB        0   0.00  93.54        0  B   0.00   0.02
256 MB - 512 MB        0   0.00  93.54        0  B   0.00   0.02
512 MB -   1 GB        3   0.84  94.38    2.793 GB   1.54   1.56
  1 GB -   2 GB        0   0.00  94.38        0  B   0.00   1.56
  2 GB -   4 GB        0   0.00  94.38        0  B   0.00   1.56
  4 GB -   8 GB       11   3.09  97.47   73.192 GB  40.34  41.90
  8 GB -  16 GB        9   2.53 100.00  105.406 GB  58.10 100.00
----------------------------------------------------------------
Totals:              356 Files          181.420 GB

Storage usage:
---------------------------------------------------------------
                1 local_disk        332 files     953.821 MB
        Osd     2 zyklop20-al        24 objects   180.489 GB
  arch. Osd     4 arch                1 objects   953.673 MB
---------------------------------------------------------------
Total                               357 objects   182.351 GB

Data without a copy:
---------------------------------------------------------------
if !replicated: 1 local_disk        332 files     953.821 MB
        Osd     2 zyklop20-al        23 objects   179.557 GB
---------------------------------------------------------------
Total                               355 objects   180.489 GB

First table:
- Files - counter of all files in the size range
- First % run % Column:
  - gives you an overview in which sizerange your files are
    - 1. Column: percent of the current sizerange
    - 2. Column: general percent
- Data
  - Files*Size
- Second % run % Column:
  - gives you an overview how much space which data need
    - 1. Column: percent of the current sizerange
    - 2. Column: general percent
Second table:
- overview of all servers with all their objects and data
Third table
- shows you which data are not replicated or "save"
  - if !replicated => Data ist replicated
  - arch. osd <ID> <Name> ... this data is save on a arch server, but needed to be copied to an other arch server
  - all other entries say, that the data on these server are not replicated or in other way save

vos split

split a volume at a certain directory

Usage: vos splitvolume -id <volume name or ID> -newname <name of the new volume> -dirvnode <vnode number of directory where the volume should be split>

vos dump

dump a volume

Usage: vos dump -id <volume name or ID>

osd	dump OSD files as normal files (include data)
metadataonly	dump only directories and OSD metadata

vos create

creates a new volume

Usage: vos create -server <machine name> -partition <partition name> -name <volume name>

vos examine

show information about a volume

vos examine -id <volume name or ID>

#vos examine tn.testosd

tn.testosd                        536900068 RW  190365038 K  On-line
    zyklop19.ifh.de /vicepa                           354 files
    RWrite  536900068 ROnly  536900069 Backup  536900070
    MaxQuota  200000000 K, osd policy    1
    Creation    Thu Jun  4 13:37:30 2009
    Copy        Thu Jun  4 13:37:30 2009
    Backup      Wed Jun 24 00:20:01 2009
    Last Update Fri Nov 13 11:01:03 2009
    26755260 accesses in the past day (i.e., vnode references)

    RWrite: 536900068
    number of sites -> 1
       server zyklop19.ifh.de partition /vicepa RW Site

vos listobjects

list all objects on a specified osd

vos listobjects -osd <osd or policy id> -volume

vos setfields

vos setfields: change volume info fields

Usage: vos setfields -id <volume name or ID>

Other Options

clearuse	clear dayUse
noauth	don't authenticate
verbose	verbose
encrypt	encrypt commands
noresolve	don't resolve addresses
localauth	use server tickets

vos wipecand

get a list of wipe candidates on OSDs

Usage: vos wipecand -server <machine names>

 # vos wipecand -server zyklop19
processing zyklop19

AfsOsd/UsageInstructions/VosSubcommands (last edited 2010-03-17 12:18:33 by ReneStandke)

-  ⇤ ← Revision 16 as of 2009-11-20 10:12:02 → 
  Size: 6170
  Editor: ReneStandke
  Comment:
+   ← Revision 19 as of 2010-03-17 12:18:33 → ⇥
  Size: 7103
  Editor: ReneStandke
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 4:
-Line 8:
+Line 5:
-gives a list of fids which need an archval copy   

Usage:
vos archcand -server <machine name>   

{{{    
#vos archcand -server zyklop20
+gives a list of fids which need an archval copy

Usage: vos archcand -server <machine name>

{{{
#vos archcand -server zyklop20
-Line 23:
+Line 15:
-Other Options:   || '''wipeable''' || ignore files < minwipesize ||
|| '''force''' || check also volumes without osd policy ||
|| '''localauth''' ||  use server tickets||
|| '''verbose''' || verbose ||
|| '''encrypt''' ||  encrypt commands||
|| '''noresolve''' ||  don't resolve addresses||
+Other Options:
||'''wipeable''' ||ignore files < minwipesize ||
||'''force''' ||check also volumes without osd policy ||
||'''localauth''' ||use server tickets ||
||'''verbose''' ||verbose ||
||'''encrypt''' ||encrypt commands ||
||'''noresolve''' ||don't resolve addresses ||
-Line 37:
+Line 29:
-Usage:
vos statistic -server <server>



{{{
+Usage: vos statistic -server <server>

{{{
-Line 52:
+Line 41:
-Usage:
vos getvariable <Server> <variable>
+Usage: vos getvariable <Server> <variable>
-Line 59:
+Line 48:
-Line 63:
+Line 51:
-Usage: 
vos setvariable -server <machine name> -name <of the variable> -value <to be set>
+Usage:  vos setvariable -server <machine name> -name <of the variable> -value <to be set> Usage:

{{{
# vos setvariable zyklop20 LogLevel 1
LogLevel = 1
}}}
-Line 69:
+Line 58:
-sanity check for a volume
Usage:
vos salvage -id <volume name or ID>
+sanity check for a volume Usage: vos salvage -id <volume name or ID>
-Line 80:
+Line 68:
-Usage:
vos traverse -server <machine names>
{{{
# vos traverse -server zyklop19
+Usage: vos traverse -server <machine names>

{{{
# vos traverse -server zyklop19
-Line 131:
+Line 119:
-}}}
+}}}
 * First table:
  * Files - counter of all files in the size range

  * First % run % Column:
   * gives you an overview in which sizerange your files are
    * 1. Column: percent of the current sizerange

    * 2. Column: general percent

  * Data
   * Files*Size

  * Second % run % Column:
   * gives you an overview how much space which data need
    * 1. Column: percent of the current sizerange

    * 2. Column: general percent

 * Second table:
  * overview of all servers with all their objects and data

 * Third table
  * shows you which data are not replicated or "save"
   * if !replicated => Data ist replicated
   * arch. osd <ID> <Name> ... this data is save on a arch server, but needed to be copied to an other arch server
   * all other entries say, that the data on these server are '''not''' replicated or in other way save
-Line 136:
+Line 150:
-Usage:
vos splitvolume -id <volume name or ID> -newname <name of the new volume> -dirvnode <vnode number of directory where the volume should be split>
+Usage: vos splitvolume -id <volume name or ID> -newname <name of the new volume> -dirvnode <vnode number of directory where the volume should be split>
-Line 140:
+Line 153:
-dump a volume 

Usage:
vos dump -id <volume name or ID>

|| '''osd''' || dump OSD files as normal files (include data) ||
|| '''metadataonly''' || dump only directories and OSD metadata ||
+dump a volume

Usage: vos dump -id <volume name or ID>
||'''osd''' ||dump OSD files as normal files (include data) ||
||'''metadataonly''' ||dump only directories and OSD metadata ||
-Line 150:
+Line 165:
-Usage: 
vos create -server <machine name> -partition <partition name> -name <volume name>
+Usage:  vos create -server <machine name> -partition <partition name> -name <volume name>
-Line 157:
+Line 170:
 vos examine -id <volume name or ID>
-Line 163:
+Line 177:
     RWrite  536900068 ROnly  536900069 Backup  536900070
-Line 171:
+Line 185:
     RWrite: 536900068
-Line 173:
+Line 187:
        server zyklop19.ifh.de partition /vicepa RW Site
-Line 182:
+Line 195:
-vos setfields: change volume info fields 

Usage: 
vos setfields -id <volume name or ID>
+vos setfields: change volume info fields

Usage:  vos setfields -id <volume name or ID>
-Line 188:
+Line 200:
-|| '''clearuse''' || clear dayUse ||
|| '''noauth''' || don't authenticate ||
|| '''verbose''' ||  verbose||
|| '''encrypt''' || encrypt commands ||
|| '''noresolve''' || don't resolve addresses ||
|| '''localauth''' || use server tickets ||
+||'''clearuse''' ||clear dayUse ||
||'''noauth''' ||don't authenticate ||
||'''verbose''' ||verbose ||
||'''encrypt''' ||encrypt commands ||
||'''noresolve''' ||don't resolve addresses ||
||'''localauth''' ||use server tickets ||
-Line 199:
+Line 213:
-Usage:
vos wipecand -server <machine names>+
+Usage: vos wipecand -server <machine names>

{{{
 # vos wipecand -server zyklop19
processing zyklop19
}}}

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