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mmauth Command mmauth: Propagating the changes to all affected nodes. This is an asynchronous process. 5. This is an example of an mmauth grant command: mmauth grant clustA.kgn.ibm.com -f /dev/gpfs1 -a ro The output is similar to this: mmauth:Propagating the changes to all affected nodes. This is an asynchronous process. 6. This is an example on how to set or change the cipher list for the local cluster: mmauth update . -l NULL-SHA The output is similar to this: mmauth: Command successfully completed mmauth: Propagating the changes to all affected nodes. This is an asynchronous process. 7. This is an example of an mmauth show command: mmauth show all The output is similar to this: Cluster name: clustA.kgn.ibm.com Cipher list: NULL-SHA SHA digest: a3917c8282fca7a27d951566940768dcd241902b File system access: gpfs1 (ro) Cluster name: clustB.kgn.ibm.com (this cluster) Cipher list: NULL-SHA SHA digest: 6ba5e3c1038246fe30f3fc8c1181fbb2130d7a8a SHA digest (new): 3c1038246fe30f3fc8c1181fbb2130d7a8a9ab4d File system access: (all rw) For clustB.kgn.ibm.com, the mmauth genkey new command has been issued, but the mmauth genkey commit command has not yet been issued. For more information on the SHA digest, see General Parallel File System: Problem Determination Guide and search on SHA digest. 8. This is an example of an mmauth deny command: mmauth deny clustA.kgn.ibm.com -f all The output is similar to this: mmauth:Propagating the changes to all affected nodes. This is an asynchronous process. 9. This is an example of an mmauth delete command: mmauth delete all The output is similar to this: mmauth: Propagating the changes to all affected nodes. This is an asynchronous process. 76 GPFS: Administration and Programming Reference
See also “mmremotefs Command” on page 243 “mmremotecluster Command” on page 240 Accessing GPFS file systems from other GPFS clusters in General Parallel File System: Advanced Administration Guide. Location /usr/lpp/mmfs/bin mmauth Command Chapter 8. GPFS commands 77
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General Parallel File System Admini
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Note: Before using this information
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Chapter 4. Managing disks . . . . .
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mmrestripefile Command . . . . . .
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viii GPFS: Administration and Progr
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x GPFS: Administration and Programm
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Table 1. Typographic conventions (c
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- The mmmount and mmumount commands
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- The local cluster no longer needs
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xviii GPFS: Administration and Prog
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2 GPFS: Administration and Programm
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Remote shell command: /usr/bin/rsh
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v A node being deleted cannot be th
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You may be able to tune your cluste
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The system displays information sim
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If it becomes necessary to stop GPF
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ecorded in the GPFS configuration f
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Checking and repairing a file syste
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-j scatter Block allocation type -D
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Restriping offers the opportunity t
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See the “mmdf Command” on page
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2. The TSM client code must be inst
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Page 48 and 49: gpfs3nsd 0903C1573F2AD7B6 /dev/sdb1
Page 50 and 51: 12 % complete on Fri Feb 3 16:02:39
Page 52 and 53: suspended Indicates that data is to
Page 54 and 55: v You must identify the disks by th
Page 58 and 59: To disable quota management: 1. Iss
Page 60 and 61: During the normal operation of file
Page 62 and 63: The system displays output similar
Page 66 and 67: Each GPFS file or directory has an
Page 68 and 69: group::rwx- #effective:rw-- other::
Page 70 and 71: 2. A Directory ACL is similar to th
Page 72 and 73: This ACL shows four ACL entries (an
Page 74 and 75: general suggestion is for the compu
Page 80 and 81: Table 4. GPFS commands (continued)
Page 82 and 83: mmadddisk Command mmadddisk Command
Page 84 and 85: mmadddisk Command Note: Rebalancing
Page 86 and 87: mmaddnode Command Name mmaddnode Ad
Page 88 and 89: mmaddnode Command See also “mmchc
Page 90 and 91: mmapplypolicy Command how the mmapp
Page 92 and 93: mmapplypolicy Command MIGRATED /fs1
Page 94 and 95: mmauth Command delete Deletes a clu
Page 98 and 99: mmbackup Command Name mmbackup - Ba
Page 100 and 101: mmbackup Command Tue Mar 18 14:03:2
Page 102 and 103: mmchattr Command -m MetadataReplica
Page 104 and 105: mmchcluster Command Name mmchcluste
Page 106 and 107: mmchcluster Command Security You mu
Page 108 and 109: mmchconfig Command Name mmchconfig
Page 110 and 111: mmchconfig Command dmapiMountTimeou
Page 112 and 113: mmchconfig Command and search for n
Page 114 and 115: mmchdisk Command Name mmchdisk - Ch
Page 116 and 117: mmchdisk Command resume Informs GPF
Page 118 and 119: mmcheckquota Command Name mmcheckqu
Page 120 and 121: mmcheckquota Command 55 % complete
Page 122 and 123: mmchfileset Command Examples This c
Page 124 and 125: mmchfs Command If your file system
Page 126 and 127: mmchfs Command When considering dat
Page 128 and 129: mmchmgr Command GPFS: 6027-628 Send
Page 130 and 131: mmchnsd Command Options NONE DiskNa
Page 132 and 133: mmchpolicy Command Name mmchpolicy
Page 134 and 135: mmcrcluster Command Name mmcrcluste
Page 136 and 137: mmcrcluster Command If your primary
Page 138 and 139: mmcrfileset Command Name mmcrfilese
Page 140 and 141: mmcrfs Command Name mmcrfs - Create
Page 142 and 143: mmcrfs Command Options other disk)
Page 144 and 145: mmcrfs Command -z {yes | no} Enable
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mmcrnsd Command Name mmcrnsd - Crea
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mmcrnsd Command Note: This name can
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mmcrnsd Command Location /usr/lpp/m
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mmcrsnapshot Command Options NONE I
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mmcrvsd Command Name mmcrvsd - Crea
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mmcrvsd Command Options dataOnly In
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mmcrvsd Command See also “mmcrnsd
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mmdefedquota Command -u Specifies t
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mmdefquotaoff Command mmlsquota -d
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mmdefquotaon Command Security You m
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mmdefragfs Command Name mmdefragfs
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mmdefragfs Command gpfs60nsd 50688
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mmdelacl Command “mmputacl Comman
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mmdeldisk Command -F DescFile A fil
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mmdelfileset Command Name mmdelfile
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mmdelfileset Command 88 % complete
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mmdelfs Command Examples To delete
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mmdelnode Command Exit status 0 Suc
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mmdelnsd Command Options NONE Exit
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mmdelsnapshot Command When using th
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mmdf Command Exit status 0 Successf
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mmeditacl Command Name mmeditacl -
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mmeditacl Command Exit status 0 Suc
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mmedquota Command Group Name or gro
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mmexportfs Command Name mmexportfs
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mmfsck Command Name mmfsck - Checks
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mmfsck Command -n Specifies a no re
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mmfsck Command See also “mmcheckq
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mmfsctl Command v Modifications to
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mmfsctl Command lunA2 FlashCopy tar
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mmgetacl Command Parameters Filenam
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mmgetstate Command Name The mmgetst
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mmgetstate Command See also “mmch
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mmimportfs Command Parameters Devic
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mmlinkfileset Command Name mmlinkfi
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mmlsattr Command Name mmlsattr - Qu
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mmlscluster Command Name mmlscluste
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mmlsconfig Command Name mmlsconfig
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mmlsdisk Command Name mmlsdisk - Di
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mmlsdisk Command disk driver sector
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mmlsfileset Command Name mmlsfilese
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mmlsfileset Command 3. These comman
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mmlsfs Command -o Additional mount
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mmlsmgr Command Name mmlsmgr - Disp
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mmlsmount Command Name mmlsmount -
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mmlsnsd Command Name mmlsnsd - Disp
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mmlsnsd Command gpfs1 gpfs1nsd 0972
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mmlspolicy Command mmlspolicy fs2 -
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mmlsquota Command When a quota mana
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mmlssnapshot Command Name mmlssnaps
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mmmount Command Name mmmount - Moun
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mmpmon Command Name mmpmon - Manage
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mmpmon Command Use of the -i flag i
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mmpmon Command bytes written: 13946
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mmputacl Command Options -d Specifi
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mmquotaoff Command Name mmquotaoff
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mmquotaon Command Name mmquotaon -
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mmremotecluster Command Name mmremo
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mmremotecluster Command 2. This com
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mmremotefs Command Options -A {yes
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mmrepquota Command Name mmrepquota
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mmrepquota Command *** Report for U
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mmrestorefs Command Exit status 0 S
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mmrestripefile Command Name mmrestr
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mmrestripefile Command See also “
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mmrestripefs Command Assuming that
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mmrestripefs Command See also “mm
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mmrpldisk Command The disk descript
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mmrpldisk Command See also “mmadd
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mmsanrepairfs Command Repairing hyp
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mmshutdown Command When using the r
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mmsnapdir Command nonzero A failure
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mmstartup Command Name mmstartup -
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mmumount Command Name mmumount - Un
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mmunlinkfileset Command Name mmunli
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mmunlinkfileset Command See also
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Table 9. GPFS programming interface
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gpfs_close_inodescan() Subroutine N
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gpfs_cmp_fssnapid() Subroutine Loca
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gpfs_fcntl() Subroutine Name gpfs_f
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gpfs_fcntl() Subroutine fcntlArg.po
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gpfs_fputattrs() Subroutine Name gp
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gpfs_free_fssnaphandle() Subroutine
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gpfs_fssnap_id_t Structure Name gpf
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gpfs_get_fsname_from_fssnaphandle()
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gpfs_get_fssnaphandle_by_name() Sub
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gpfs_get_fssnaphandle_by_path() Sub
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gpfs_get_fssnapid_from_fssnaphandle
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gpfs_get_snapdirname() Subroutine N
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gpfs_get_snapname_from_fssnaphandle
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gpfs_getacl() Subroutine Error stat
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gpfs_iattr_t Structure /* don’t r
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gpfs_ifile_t Structure Name gpfs_if
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gpfs_igetattrs() Subroutine GPFS_E_
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gpfs_igetfilesetname() Subroutine E
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gpfs_igetstoragepool() Subroutine E
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gpfs_iopen() Subroutine Exceptions
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gpfs_iread() Subroutine EPERM The c
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gpfs_ireaddir() Subroutine Examples
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gpfs_ireadlink() Subroutine Locatio
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gpfs_ireadx() Subroutine offset On
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gpfs_next_inode() Subroutine Name g
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gpfs_opaque_acl_t Structure Name gp
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gpfs_open_inodescan() Subroutine No
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gpfs_prealloc() Subroutine Exceptio
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gpfs_putacl() Subroutine Exceptions
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gpfs_quotactl() Subroutine Q_SETQUO
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gpfs_quotaInfo_t Structure Name gpf
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gpfs_seek_inode() Subroutine Locati
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gpfsAccessRange_t Structure Name gp
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gpfsClearFileCache_t Structure Name
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gpfsDataShipMap_t Structure partiti
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gpfsDataShipStart_t Structure flag
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gpfsDataShipStop_t Structure Name g
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gpfsFreeRange_t Structure Name gpfs
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gpfsGetReplication_t Structure Name
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gpfsGetSnapshotName_t Structure Nam
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gpfsMultipleAccessRange_t Structure
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gpfsRestripeData_t Structure Name g
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gpfsSetReplication_t Structure rese
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366 GPFS: Administration and Progra
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mmsdrbackup User exit mmsdrbackup U
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syncfsconfig User exit Name syncfsc
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GPFS exceptions and limitations to
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2455 South Road, Poughkeepsie, NY 1
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metadataOnly Indicates that the dis
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v manager | client - Indicates whet
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v For AIX nodes, see Installing the
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RPM at www.rpm.org/ The Internet En
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commands (continued) mmchfileset 10
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file systems (continued) creating 1
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mmchattr 19, 81 mmchcluster 6, 84 m
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setting access control lists 46 sna
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