DCache Metadata Commands - Revision history

Mcaubet: /* Admin Commands using the 'chimera' command */

2017-01-13T10:45:50Z

Admin Commands using the 'chimera' command

Mcaubet at 14:45, 10 July 2015

2015-07-10T14:45:31Z

Mcaubet at 14:44, 10 July 2015

2015-07-10T14:44:55Z

Show changes

Mcaubet at 14:26, 10 July 2015

2015-07-10T14:26:52Z

Mcaubet: Created page with "== Get directory tags == # grep "" $(cat ".(tags)()") .(tag)(AccessLatency):ONLINE .(tag)(file_family):dteam .(tag)(OSMTemplate):StoreName vo-dteam .(tag)(RetentionPolicy..."

2015-07-10T14:22:30Z

Created page with "== Get directory tags == # grep "" $(cat ".(tags)()") .(tag)(AccessLatency):ONLINE .(tag)(file_family):dteam .(tag)(OSMTemplate):StoreName vo-dteam .(tag)(RetentionPolicy..."

New page

== Get directory tags ==
# grep "" $(cat ".(tags)()")
.(tag)(AccessLatency):ONLINE
.(tag)(file_family):dteam
.(tag)(OSMTemplate):StoreName vo-dteam
.(tag)(RetentionPolicy):REPLICA
.(tag)(sGroup):dteam
.(tag)(storage_group):vo-dteam

== Get PNFSID of a file ==

# cat /pnfs/pic.es/data/dteam/'.(id)(1MB.test)'
0000C360D1E1064F4B028E371579A7FF969F
cd /pnfs/pic.es/data/dteam ; cat '.(id)(1MB.test)'
0000C360D1E1064F4B028E371579A7FF969F

== Get file path from PNFSID ==

cat /pnfs/pic.es/data/dteam/'.(nameof)(0000C360D1E1064F4B028E371579A7FF969F)'
1MB.test
cd /pnfs/pic.es/data/dteam ; cat '.(nameof)(0000C360D1E1064F4B028E371579A7FF969F)'
1MB.test

;Descobrir el directori on resideix un pnfsid

# cat '.(parent)(00050000000000000000BFD0)'
000500000000000000001060
# cat '.(nameof)(000500000000000000001060)'
dteam

; Extreure checksum '''''ADLER32''''' d'un fitxer

# cat /pnfs/pic.es/data/dteam/'.(get)(1MB.test)(checksum)'
ADLER32:d80e3353

== Tags dels directoris ==

;Veure els tags de un directori

# cat '.(tags)()'
.(tag)(OSMTemplate)
.(tag)(sGroup)

;Llegir un tag

# cat '.(tag)(OSMTemplate)'
StoreName myStore

;Veure tots els tags

# grep "" $(cat ".(tags)()")
.(tag)(OSMTemplate):StoreName vo-dteam
.(tag)(sGroup):dteam

;Modificar un tag: MOLT IMPORTANT, EL TAG OSMTemplate HA DE TENIR COM A VALOR '''StoreName vo-<VO>'''

# echo 'StoreName vo-dteam' > '.(tag)(OSMTemplate)

= Comandes a l'interficie d'administració =

;Veure la informació de la cel·la

info

;Veure el pinboard

show pinboard

== PoolManager@dCacheDomain ==

;Afegir un pool a un grup de pools

psu addto pgroup <pgroup> <pool>

;Treure un pool de un grup de pools

psu removefrom pgroup <pgroup> <pool>

;Mirar la informació d'un pool

psu ls pool -a <pool>

;Mirar la informació d'un grup

psu ls pgroup -a <pgroup>

;Activar un pool

psu set enabled <pool>

;Desactivar un pool

psu set disabled <pool>

;Posar un pool en readonly

psu set pool <pool> rdonly

;Treure un pool de l'estat readonly (mode write)

psu set pool <pool> notrdonly

== <pool>@<shortHostname>Domain ==

;Activar un pool

pool enable

;Desactivar un pool

pool disable

=== Movers ===

;Mostrar els movers

mover ls

;Esborrar un mover

mover remove <moverid>

;Matar un mover

mover kill <moverid>

;Especificar el tamany de la cua de movers

mover set max active <nombre>

;Posar un autokill dels movers

jtm set timeout -lastAccess=<nombre de segons inactiu>

=== Replicas ===

;Mostrar les replicas

rep ls

;Esborrar una replica

rep rm <pnfsid>

=== P2P (pool to pool transfer) ===

;Mostrar les transferències

p2p ls

;Parar una transferència

p2p stop <p2pid>

;Matar una transferència

p2p kill <p2pid>

;Especificar el tamany de la cua de p2p

p2p set max active <nombre>

=== PNFS ===

;Registrar les rèpliques al pnfs

pnfs register

;Esborrar les rèpliques del pnfs

pnfs unregister

;Mostrar a qui pertany un pnfsid

pf <pnfsid>

== GFTP-<shortHostname>@gridftp-<shortHostname>Domain ==

;Especificar el tamany del buffer de gridftp logins

set max logins <nombre>

== InfoCollector@infoProviderDomain ==

;Veure el report

report

== PnfsManager@pnfsDomain ==

;Mostrar a quin fitxer pertany un pnfsid

pathfinder <pnfsid>

;Mostrar quin pnfsid te un fitxer

pnfsidof <path>

;Veure les propietats posix d'un fitxer o d'un pnfsid

metadataof <pnfsid | path>

;Veure les propietats d'un fitxer os d'un pnfsid

storageinfoof <pnfsid | path>

;Veure a quin pool pertany un fitxer o un pnfsid

cacheinfoof <pnfsid | path>

← Older revision		Revision as of 10:45, 13 January 2017
Line 65:		Line 65:

	= Admin Commands using the 'chimera' command =		= Admin Commands using the 'chimera' command =
		+
		+	= Further Information =
		+	[https://github.com/dCache/dcache/wiki/NFS-Dot-Commands#get-checksums NFS Dot Commands]

← Older revision		Revision as of 14:45, 10 July 2015
Line 63:		Line 63:
	== Write tag ==		== Write tag ==
	echo 'StoreName vo-dteam' > /pnfs/pic.es/data/dteam/'.(tag)(OSMTemplate)		echo 'StoreName vo-dteam' > /pnfs/pic.es/data/dteam/'.(tag)(OSMTemplate)
		+
		+	= Admin Commands using the 'chimera' command =

@@ Line 15: / Line 15: @@
 C360D1E1064F4B028E371579A7FF969F
-== Get file path from PNFSID ==
+== Get PNFSID of a parent directory ==
   cat /pnfs/pic.es/data/dteam/'.(nameof)(0000C360D1E1064F4B028E371579A7FF969F)'
 MB.test
   cd /pnfs/pic.es/data/dteam ; cat '.(nameof)(0000C360D1E1064F4B028E371579A7FF969F)'
 MB.test
-;Descobrir el directori on resideix un pnfsid
+ # cat /pnfs/pic.es/data/dteam/'.(get)(1MB.test)(checksum)'
-  # cat '.(parent)(00050000000000000000BFD0)'
+  # cd /pnfs/pic.es/data/dteam/ ; cat '.(get)(1MB.test)(checksum)'
   ADLER32:d80e3353