Changes between Initial Version and Version 1 of GPFS_Operation

Timestamp:

Feb 4, 2008, 6:22:13 PM (18 years ago)

Author:

rock

Comment:

--

GPFS_Operation

@@ +1 @@
+1. SSH auto login
+{{{
+sudo su
+Server : ssh node_name  (known_host)
+Client: ssh node_name
+}}}
+Allnode :ssh-keygen -r rsa
+{{{
+cd .ssh
+cat id_rsa.pub >> authorized_keys
+cat /tftboot/nodes/192.../root/.ssh/id_rsa.pub >> authorized_keys
+
+cp authorized_keys known_hosts /tftpboot/nodes/192.../root/.ssh
+}}}
+
+2. Config Nodes and Disks
+{{{
+vim gpfs.nodes
+「gpfs00.nchc.org.tw:quorum-manager
+   gpfs01.nchc.org.tw:quorum-manager
+   gpfs02.nchc.org.tw:quorum-manager」
+
+vim gpfs.disks
+「/dev/sdb:gpfs01.nchc.org.tw::dataAndMetadata::
+   /dev/sdb:gpfs02.nchc.org.tw::dataAndMetadata::
+   /dev/sdb:gpfs03.nchc.org.tw::dataAndMetadata::」
+}}}
+
+3. Create Cluster
+{{{
+mmdelnode -f
+mmcrcluster -n gpfs.nodes -p gpfs01.nchc.org.tw -s gpfs02.nchc.org.tw  -r `which ssh` -R `which scp`
+「-p: 主NSD \Server
+   -s: 備用 NSD Server
+   -C: Cluster name
+   -U: Domain name」
+
+mmlscluster
+mmlsnode -a
+}}}
+
+4. Perpare Disks as NSD
+{{{
+cp gpfs.dsiks gpfs.disks.orig
+mmcrnsd -F gpfs.disks
+(mcrnsd -F gpfs.disks -v yes)
+
+mmlsnsd
+}}}
+
+5. Start GPFS daemon
+{{{
+mmstartup -a
+mmgetstate -a
+tsstatus
+mmlsmod | grep mm
+ps -aux | grep mm
+}}}
+
+6. Create FS
+{{{
+mmcrfs /home/gpfs gpfs0 -F gpfs.disks
+(mmcrfs /home/gpfs gpfs0 -F gpfs.disks -A yes)
+(mmcrfs /home/gpfs gpfs0 -F gpfs.disks -B 256K)
+(mmcrfs /home/gpfs gpfs0 -F gpfs.disks -B 1024K -m 1 -M 2 -r 1 -R 2)
+(mmcrfs /home/gpfs gpfs0 -F gpfs.disks -A yes -v no)
+
+(/home/gpfs: mount point
+ gpfs0: 系統文件名 /dev/gpfs0
+-A: auto mount
+ -B: block
+ -n: 掛載fs的node數
+)
+
+mmlsdisk gpfs0
+}}}
+
+7. Mount FS
+{{{
+法一：mmcrfs /home/gpfs gpfs0 -F gpfs.disks -A yes
+法二：mmmount /home/gpfs -a
+法三：vim /etc/fstab
+「/dev/gpfs0    /home/gpfs    gpfs    rw,mtime,atime,dev=/dev/gpfs0,autostart 0 0」
+}}}
+
+8. Other
+{{{
+mmlsconfig
+
+mmchconfig autoload=yes
+mmchconfig singleNodeQuorum=no
+
+增加node
+mmaddnode -N fs04:client
+
+停掉node
+mmshutdown -a
+mmshutdown -N node
+
+rm -fr /var/mmfs....
+or
+mmdelnode -a
+}}}