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Contents

osd commands

osd commands

statistic

get rpc statistic

# osd statistic zyklop20-al 
funny kvno (256) in ticket, proceeding 
Since  2009-11-15 04:00:04 (458674 seconds == 5 days, 7:24:34 hours) 
Total number of bytes received   96448669084672   87 tb 
Total number of bytes sent       95887024458752   87 tb 
rpc 220 Dummy                       17884 
rpc 131 read                            4 
rpc 170 list                            3 
rpc 314 updatecounters           93420271 
rpc 211 CopyOnWrite               1972564 
rpc 110 create                          1 
rpc 121 write                         140 
rpc 187 examine                        25 
rpc 185 examine0                        1 
rpc 150 incdec                          1 
rpc 311 Variable                        2 
rpc 312 statistic                       2

listosds

list osds

# osd listosds
 id     name      size   state  usage  rpri wpri own loc flag lun  sizerange

osd

show single osddb entry

# osd osd 
Osd 'local_disk' with id=1: 
        type            = 0 
        minSize         = 0 KB 
        maxSize         = 1024 KB 
        totalSize       = 0 MB 
        pmUsed          = 0 per mille used 
        totalFiles      = 0 M Files 
        pmFilesUsed     = 0 per mille used 
        ip              = 0.0.0.0 
        server          = 0 
        lun             = 0 
        alprior         = 64 
        rdprior         = 100 
        flags           = 0 
        unavail         = 0 
        owner           = 0 = '' 
        location        = 0 = '' 
        timeStamp       = 0 =  never       
        highWaterMark   = 0 per mille used 
        minWipeSize     = 0 MB 
        chosen          = 0 (should be zero) 
Osd 'zyklop20-al' with id=2: 
        type            = 0 
        minSize         = 1024 KB 
        maxSize         = 2147483648 KB 
        totalSize       = 10951323 MB 
        pmUsed          = 17 per mille used 
        totalFiles      = 10 M Files 
        pmFilesUsed     = 0 per mille used 
        ip              = 141.34.22.43 
        server          = 0 
        lun             = 37 
        alprior         = 64 
        rdprior         = 64 
        flags           = 0 
        unavail         = 0 
        owner           = 0 = '' 
        location        = 0 = '' 
        timeStamp       = 1257495000 =  2009-11-06 09:10:00 
        highWaterMark   = 800 per mille used 
        minWipeSize     = 0 MB 
        chosen          = 0 (should be zero)

volumes

list volumes

# osd volumes zyklop20-al
osddb: Could not get afs tokens, running unauthenticated.
RX xdr error
Cannot list volumes, error = 13
Request aborted.

servers

show server osddb entry

Gives no response

addserver

create server entry in osddb

deleteserver

delete a server entry

policies

show policy osddb entry

addpolicy

add a policy

deletepolicy

delete a policy

createobject

create object in existing volume subtree

createosd

create osd entry in osddb

deleteosd

delete osd entry in odddb

== examine ==

examine single object Usage: osd examine -osd <osd or server name or IP-address> -fid <file-id: volume.vnode.uniquifier[.tag]>

apropos

search by help text Usage: osd apropos -topic <help string>

# osd apropos create 
addserver: create server entry in osddb 
createobject: create object in existing volume subtree 
createosd: create osd entry in osddb

objects

list objetcs of a volume

threads

show active threads in osd server

wipecandidates

get candidates for wipeing

fetchqueue

show fetch requests

getvariable

get rxosd variable

setvariable

set rxosd variable

decrlinkcount

decrement link count of an objekt

incrlinkcount

increment link count of an objekt

setosd

set fields in osddb

md5sum

get md5 sum

psread

pseudo striped read data from an object

pswrite

write data into an object

read

read data from an object

write