[StarCluster] R3 SSD not mounted xvdaa

Rayson Ho raysonlogin at gmail.com
Fri Dec 4 16:01:21 EST 2015


Did you try to mount sda (/dev/xvdaa) manually? It can be because the SSDs
are not formatted by default.

Rayson

==================================================
Open Grid Scheduler - The Official Open Source Grid Engine
http://gridscheduler.sourceforge.net/
http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html

On Fri, Dec 4, 2015 at 3:32 PM, <Paul.VanAllsburg at spectrumhealth.org> wrote:

> I started a simple 2 node with  r3.xlarge 4cpu &  80G SSD.  I assumed part
> or all of that ssd would be used in the nfs share.
> Fstab says  /dev/xvdaa     /mnt but that's not what I got.  Did I miss a
> config entry for the ssd storage?
>
> What I got was:
>
> root at master:~# mount
> /dev/sda1 on / type ext4 (rw)
> proc on /proc type proc (rw,noexec,nosuid,nodev)
> sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
> none on /sys/fs/fuse/connections type fusectl (rw)
> none on /sys/kernel/debug type debugfs (rw)
> none on /sys/kernel/security type securityfs (rw)
> udev on /dev type devtmpfs (rw,mode=0755)
> devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
> tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
> none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
> none on /run/shm type tmpfs (rw,nosuid,nodev)
> binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc
> (rw,noexec,nosuid,nodev)
> rpc_pipefs on /run/rpc_pipefs type rpc_pipefs (rw)
> nfsd on /proc/fs/nfsd type nfsd (rw)
>
> root at master:~# df -h
> Filesystem      Size  Used Avail Use% Mounted on
> /dev/sda1       7.9G  5.4G  2.2G  72% /
> udev             15G   12K   15G   1% /dev
> tmpfs           6.0G  216K  6.0G   1% /run
> none            5.0M     0  5.0M   0% /run/lock
> none             15G     0   15G   0% /run/shm
> root at master:~#
> root at master:~# lsblk
> NAME   MAJ:MIN  RM SIZE RO TYPE MOUNTPOINT
> xvdaa  202:6656  0  75G  0 disk
> sda      8:0     0   8G  0 disk
> └─sda1   8:1     0   8G  0 part /
>
> /etc/fstab is
>
> LABEL=cloudimg-rootfs   /        ext4   defaults        0 0
> /dev/xvdaa      /mnt    auto    defaults,nobootwait,comment=cloudconfig 0
>      2
>
> root at master:/mnt# ll
> total 12
> drwxr-xr-x  3 root     root     4096 Dec  4 19:41 ./
> drwxr-xr-x 25 root     root     4096 Dec  4 20:02 ../
> drwxr-xr-x  2 sgeadmin sgeadmin 4096 Dec  4 19:41 sgeadmin/
>
>
> node001 is:
>
> root at node001:~# mount
> /dev/sda1 on / type ext4 (rw)
> proc on /proc type proc (rw,noexec,nosuid,nodev)
> sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
> none on /sys/fs/fuse/connections type fusectl (rw)
> none on /sys/kernel/debug type debugfs (rw)
> none on /sys/kernel/security type securityfs (rw)
> udev on /dev type devtmpfs (rw,mode=0755)
> devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
> tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
> none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
> none on /run/shm type tmpfs (rw,nosuid,nodev)
> binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc
> (rw,noexec,nosuid,nodev)
> rpc_pipefs on /run/rpc_pipefs type rpc_pipefs (rw)
> master:/home on /home type nfs
> (rw,vers=4,addr=172.31.32.194,clientaddr=172.31.32.195)
> master:/opt/sge6 on /opt/sge6 type nfs
> (rw,vers=4,addr=172.31.32.194,clientaddr=172.31.32.195)
> root at node001:~# df -h
> Filesystem        Size  Used Avail Use% Mounted on
> /dev/sda1         7.9G  5.7G  1.8G  77% /
> udev               15G   12K   15G   1% /dev
> tmpfs             6.0G  216K  6.0G   1% /run
> none              5.0M     0  5.0M   0% /run/lock
> none               15G     0   15G   0% /run/shm
> master:/home      7.9G  5.8G  1.7G  78% /home
> master:/opt/sge6  7.9G  5.8G  1.7G  78% /opt/sge6
> root at node001:~# lsblk
> NAME   MAJ:MIN  RM SIZE RO TYPE MOUNTPOINT
> xvdaa  202:6656  0  75G  0 disk
> sda      8:0     0   8G  0 disk
> └─sda1   8:1     0   8G  0 part /
> root at node001:~#
>
>
>
>
> Kind Regards,
>
> Paul Van Allsburg
>
>
>
> _______________________________________________
> StarCluster mailing list
> StarCluster at mit.edu
> http://mailman.mit.edu/mailman/listinfo/starcluster
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.mit.edu/pipermail/starcluster/attachments/20151204/3f4f46c8/attachment.html


More information about the StarCluster mailing list