Differences between revisions 1 and 19 (spanning 18 versions)
⇤ ← Revision 1 as of 2009-08-18 15:18:18 →
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Editor: WaltrautNiepraschk
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Editor: ReneStandke
Comment:
Deletions are marked like this. Additions are marked like this.
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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 ||
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creates a new volume

Usage: vos create -server <machine name> -partition <partition name> -name <volume name>
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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
}}}
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list all objects on a specified osd

vos listobjects -osd <osd or policy id> -volume
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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 ||
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get a list of wipe candidates on OSDs

Usage: vos wipecand -server <machine names>

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

Contents

  1. vos commands
    1. vos archcand
    2. vos statistic
    3. vos getvariable
    4. vos setvariable
    5. vos salvage
    6. vos traverse
    7. vos split
    8. vos dump
    9. vos create
    10. vos examine
    11. vos listobjects
    12. vos setfields
    13. vos wipecand

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)