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| − | ZFS Installation | + | [[ZFS Installation]] |
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| − | more detailed information can be found in this link ---> [http://gridpp-storage.blogspot.com/2016/04/setting-up-of-zfs-based-storage-server.html here]
| + | [[ZFS administration]] |
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| − | The omreport/omconfig commands are special to Dell machines but there should be similar commands available for other installations.
| + | [[ZFS-Tests]] (Summary of different tests on different hardware, controllers, and configurations) |
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| − | | + | [[Presentations about ZFS usage in GridPP]] |
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| − | 1) find out which disks are there to be used
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| − | omreport storage pdisk controller=0|grep -E "^ID|Capacity"
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| − | 2) for the disks id found above create single raid0 '''IF you have a raid controller only and no HBA''':
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| − | for i in $(seq 0 11);
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| − | do
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| − | omconfig storage controller controller=NUMBER action=createvdisk raid=r0 size=max pdisk=0:0:$i;
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| − | done
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| − | '''The pdisk id needs to be adapted!'''
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| − | 3) look if all disks are available
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| − | lsblk |grep disk
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| − | 4) find the correct disks to be put in the storage zpool ('''example for 2TB disks''')
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| − | lsblk |grep 1.8T
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| − | 5) with the names returned by lsblk create a raidz2 or raidz3 depending on your needs
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| − | '''Be sure not to forget to configure the spare!'''
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| − | zpool create -f POOLNAME raidz3 sdb sdc sdd sde sdf sdg sdh sdi sdj sdk sdl sdm sdab sdad sdae sdag sdah sdaj spare sdak
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| − | 6) enable different features of zpool and zfs and configure it correctly
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| − | zfs set compression=lz4 POOLNAME;
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| − | zpool set autoreplace=on POOLNAME;
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| − | zpool set autoexpand=on POOLNAME;
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| − | zfs set relatime=on POOLNAME;
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| − | zfs set xattr=sa POOLNAME;
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| − | zpool export POOLNAME;
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| − | zpool import -d /dev/disk/by-id POOLNAME;
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| − | 7) for usage with DPM:
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| − | zfs create POOLNAME/gridstorage01
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| − | chown -R dpmmgr:dpmmgr /POOLNAME
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