Differences

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--- cluster:151 [2016/11/29 19:29]
hmeij07 [cluster idea]
+++ cluster:151 [2016/11/30 18:30]
hmeij07 [upgrade]
@@ Line 13: / Line 13: @@
   * Storage servers:
-    * buy 2 with each 12x2TB slow disk, Raid 6, 20T usable
+    * 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/server
       * only $HOME changes to ''/mnt/beegfs/home[1|2]'' (migrates ~4.5TB away from /home or ~50%)
-      * create 2 buddymirrors, primary on one, secondary on the other server (high availability)
+      * create 2 buddymirrors; each with primary on one, secondary on the other server (high availability)
     * on UPS
     * on Infiniband
@@ Line 29: / Line 29: @@
   * Management and Monitor servers
-    * cottontail
+    * cottontail (on UPS, on Infiniband)
-  * Backups
+  * Backups (rsnapshot.org via rsync daemons [[cluster:150|Rsync Daemon/Rsnapshot]])
     * sharptail:/home --> cottontail
     * serverA:/mnt/beegfs/home1 --> serverB (8TB max)
@@ Line 43: / Line 43: @@
   * ''cottontail:/usr/local/bin/beegfs-admin-gui''
+==== upgrade ====
+  * [[http://www.beegfs.com/content/updating-upgrading-and-versioning/|External Link]]
+  * New feature - High Availability for Metadata Servers (self-healing, transparent failover)
 ==== Resync Data #2 ====

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