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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| linux_storage_zfs [2020/02/06 17:51] – [Compression Options] andonovj | linux_storage_zfs [2020/02/13 18:26] (current) – external edit 127.0.0.1 | ||
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| =====Overview===== | =====Overview===== | ||
| + | ZFS stands for Zettabyte File system and to save you a lot of boring reading it is a file system which protects agains data corruption provide high redundancy and high availability. It was designed by Sun Microsystems and there are two implementations in nutshell: | ||
| + | |||
| + | * Oracle ZFS | ||
| + | * OpenProject ZFS | ||
| + | |||
| + | Both implementations are pretty close to each other and both are widely used in the IT world to provide availability FS with high protection and performance. | ||
| ZFS is native to Oracle NAS Storage Appliance. With ZFS you can create a pool which you can share with out appliances through either NFS or Samba. | ZFS is native to Oracle NAS Storage Appliance. With ZFS you can create a pool which you can share with out appliances through either NFS or Samba. | ||
| Line 47: | Line 53: | ||
| < | < | ||
| - | [root@hostname ~]# zpool status -v tank | + | [root@hostname ~]# zpool scrub tank |
| + | [root@hostname ~]# zpool status | ||
| pool: tank | pool: tank | ||
| | | ||
| - | scrub: scrub completed after 0h7m with 0 errors on Tue Tue Feb 2 12:54:00 2010 | + | scan: scrub repaired 0B in 0h56m with 0 errors on Mon Aug 12 12:40:46 2019 |
| config: | config: | ||
| + | |||
| NAME STATE READ WRITE CKSUM | NAME STATE READ WRITE CKSUM | ||
| tank ONLINE | tank ONLINE | ||
| - | raidz2: | + | |
| - | disk1 ONLINE | + | disk1 |
| - | disk2 ONLINE | + | disk2 |
| - | disk3 ONLINE | + | disk3 |
| - | disk4 ONLINE | + | disk4 |
| - | disk5 ONLINE | + | disk5 |
| - | disk6 ONLINE | + | disk6 |
| - | disk7 ONLINE | + | disk7 |
| - | disk8 ONLINE | + | disk8 |
| - | disk9 ONLINE | + | disk9 |
| - | disk10 | + | disk10 |
| errors: No known data errors | errors: No known data errors | ||
| Line 70: | Line 78: | ||
| P.S. you can stop the scrubbing with: zpool scrub -s tank | P.S. you can stop the scrubbing with: zpool scrub -s tank | ||
| + | [root@hostname ~]# zpool scrub -s tank | ||
| </ | </ | ||
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| ====Create file system==== | ====Create file system==== | ||
| - | The ZFS will be shared either over SMB (Samba) or NFS(Network File system) to other machines. NFS is create | + | The ZFS will be shared either over SMB (Samba) or NFS(Network File system) to other machines. NFS is great way to setup Oracle RAC (with Direct NFS of course) and Samba is great way for a backup solution. |
| So let's create NFS :) | So let's create NFS :) | ||