cluster:151
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cluster:151 [2016/11/29 14:09] hmeij07 [beeGFS] |
cluster:151 [2016/12/01 14:02] hmeij07 [Mirror Meta] |
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| This page is best read from the bottom up. | This page is best read from the bottom up. | ||
| - | ==== cluster idea ==== | + | ==== beeGFS |
| - | * Storage servers: buy 2 now 4k+4k then 3rd in July 4k? | + | * Storage servers: |
| + | * buy 2 with each 12x2TB slow disk, Raid 6, 20T usable (clustered, parallel file system) | ||
| + | * create 2 6TB volumes on each, quota at 2TB via XFS, 3 users/ | ||
| + | * only $HOME changes to ''/ | ||
| + | * create 2 buddymirrors; | ||
| + | * on UPS | ||
| + | * on Infiniband | ||
| - | * move test users over on 2 nodes, test, only change is $HOME | + | * Client servers: |
| + | * all compute/ | ||
| - | * Home cluster | + | * Meta servers: |
| - | * cottontail (mngt+admingiu) | + | * cottontail2 (root meta, on Infiniband) plus n38-n45 nodes (on Infiniband) |
| - | * 2-3 new units storage (+snapshots/meta backup) | + | * all mirrored (total=9) |
| - | * cottontail2 meta + n38-n45 meta, all mirrored | + | * cottontail2 on UPS |
| + | |||
| + | * Management and Monitor servers | ||
| + | * cottontail (on UPS, on Infiniband) | ||
| + | |||
| + | * Backups (rsnapshot.org via rsync daemons [[cluster: | ||
| + | * sharptail:/ | ||
| + | * serverA:/mnt/ | ||
| + | * serverB:/ | ||
| + | |||
| + | * Costs (includes 3 year NBD warranty) | ||
| + | * Microway $12,500 | ||
| + | * CDW | ||
| ==== beegfs-admin-gui ==== | ==== beegfs-admin-gui ==== | ||
| * '' | * '' | ||
| + | |||
| + | ==== upgrade ==== | ||
| + | |||
| + | * [[http:// | ||
| + | * New feature - High Availability for Metadata Servers (self-healing, | ||
| + | |||
| + | A bit complicated. | ||
| + | |||
| + | * Repo base URL baseurl=http:// | ||
| + | * [ ] beegfs-mgmtd-6.1-el6.x86_64.rpm | ||
| + | * '' | ||
| + | * beegfs-mgmtd.x86_64 | ||
| + | * '' | ||
| + | * http:// | ||
| + | |||
| + | |||
| + | So the wget/rpm approach (list all packages present on a particular node else you will get a dependencies failure!) | ||
| + | |||
| + | < | ||
| + | |||
| + | # get them all | ||
| + | wget http:// | ||
| + | |||
| + | # client and meta node | ||
| + | rpm -Uvh ./ | ||
| + | |||
| + | # updated? | ||
| + | [root@cottontail2 beegfs_6]# beegfs-ctl | head -2 | ||
| + | BeeGFS Command-Line Control Tool (http:// | ||
| + | Version: 6.1 | ||
| + | |||
| + | #Sheeesh | ||
| + | </ | ||
| + | |||
| ==== Resync Data #2 ==== | ==== Resync Data #2 ==== | ||
| Line 55: | Line 108: | ||
| # define mirrrogroups | # define mirrrogroups | ||
| - | [root@cottontail2 ~]# beegfs-ctl --addmirrorgroup --primary=21701 --secondary=13601 --groupid=1 | + | [root@cottontail2 ~]# beegfs-ctl --addmirrorgroup |
| - | [root@cottontail2 ~]# beegfs-ctl --addmirrorgroup --primary=13602 --secondary=21702 --groupid=2 | + | [root@cottontail2 ~]# beegfs-ctl --addmirrorgroup |
| [root@cottontail2 ~]# beegfs-ctl --listmirrorgroups | [root@cottontail2 ~]# beegfs-ctl --listmirrorgroups | ||
| Line 327: | Line 380: | ||
| Content mirroring will require more disk space. Perhaps snapshots to another node is more useful, also solves backup issue. | Content mirroring will require more disk space. Perhaps snapshots to another node is more useful, also solves backup issue. | ||
| - | + | V6 does buddymirror meta mirroring [[http:// | |
| < | < | ||
| - | # enable meta mirroring, directory based | + | # 2015.03 |
| # change to 11/04/2016: used --createdir to make this home. | # change to 11/04/2016: used --createdir to make this home. | ||
| [root@n7 ~]# beegfs-ctl --mirrormd / | [root@n7 ~]# beegfs-ctl --mirrormd / | ||
| Line 336: | Line 389: | ||
| Mount: '/ | Mount: '/ | ||
| Operation succeeded. | Operation succeeded. | ||
| + | |||
| + | # V6.1 does it a root level not from a path | ||
| + | beegfs-ctl --addmirrorgroup --nodetype=meta --primary=38 --secondary=39 --groupid=1 | ||
| + | beegfs-ctl --addmirrorgroup --nodetype=meta --primary=250 --secondary=37 --groupid=2 | ||
| + | beegfs-ctl --mirrromd | ||
| # put some new content in | # put some new content in | ||
| Line 469: | Line 527: | ||
| * made easy [[http:// | * made easy [[http:// | ||
| * rpms pulled from repository via petaltail in '' | * rpms pulled from repository via petaltail in '' | ||
| + | * '' | ||
| + | * use '' | ||
| < | < | ||
cluster/151.txt · Last modified: 2016/12/06 15:14 by hmeij07
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