Changes between Initial Version and Version 1 of rock_pragma

Timestamp:

Mar 4, 2008, 3:03:39 PM (16 years ago)

Author:

rock

Comment:

--

rock_pragma

@@ +1 @@
+Open:
+
+We will demo "How to deploy GPFS nodes massively using Diskless Remote Boot Linux".
+
+Conetxt:
+||We start on 7 node and use 11 disks(6*160G + 5*320G=2.5T), then we dynamic add 3 disks(1*160G + 2*320G=0.8T) ||
+
+ * Installation
+
+ * DRBL Test 
+{{{
+$ sudo /opt/drbl/sbin/dcs
+}}}
+
+ * GPFS Test
+{{{
+$ sudo su
+$ cat gpfs.nodes
+gpfs00:quorum
+gpfs01:quorum
+gpfs02:
+gpfs03:
+gpfs04:
+gpfs05:
+gpfs06:
+gpfs07:
+
+$ mmcrcluster -N gpfs.nodes -p gpfs00 -s gpfs01 -r /usr/bin/ssh -R /usr/bin/scp
+$ mmlscluster
+$ mmlsnode -a
+
+$ cat gpfs.disks
+/dev/sda:gpfs01::dataAndMetadata::
+/dev/sdb:gpfs01::dataAndMetadata::
+/dev/sda:gpfs02::dataAndMetadata::
+/dev/sdb:gpfs02::dataAndMetadata::
+/dev/sda:gpfs03::dataAndMetadata::
+/dev/sdb:gpfs03::dataAndMetadata::
+/dev/sda:gpfs04::dataAndMetadata::
+/dev/sdb:gpfs04::dataAndMetadata::
+/dev/sda:gpfs05::dataAndMetadata::
+/dev/sdb:gpfs05::dataAndMetadata::
+/dev/sda:gpfs06::dataAndMetadata::
+
+$ mmcrnsd  -F gpfs.disks
+($ mmcrnsd -F gpfs.disks -v no) --> if this disk ever used for gpfs
+$mmlsnsd
+
+$ mmstatup -a
+$ mmgetstate -a
+$ tsstatus
+
+$ mmcrfs /home/gpfs_mount gpfs0 -F gpfs.disks -B 1024K -r 1 -R 2 -m 1 -M 2 
+($ mmcrfs /home/gpfs_mount gpfs0 -F gpfs.disks -B 1024K -r 2  -R 2 -m 2 -M 2 )  --> enable data replicate
+
+$ mmmount gpfs0 /home/gpfs_mount
+$ df -h
+
+$ cat gpfs.adddisks
+/dev/sdb:gpfs06::dataAndMetadata::
+/dev/sda:gpfs07::dataAndMetadata::
+/dev/sdb:gpfs07::dataAndMetadata::
+
+$ mmadddisk  gpfs0 -F gpfs.adddisks -r
+$ df -h
+}}}
+
+[[BR]]
+[[BR]]