Thanks Richard, I appreciate your advice.
I was able to sature the channel using: XDD, 10 threads writing in 10 OST, each
OST in difference OSS and this is the result:
ETHERNET
T Q Bytes Ops Time
Rate IOPS Latency
Hello,
I had a MDS and MGS lustre 2.2, during my update process to 2.5.1, I have merge
the MDS and MGS in the same node. All work OK, but when a client mount the
filesystem, in the MDS I got the next message (/var/log/messages):
kernel: Lustre: MGS: non-config logname received: params”
Any
Hello,
This configuration file belongs to Permanent parameters with lctl set_param
-P” feature (https://jira.hpdd.intel.com/browse/LU-3155).
Part of man page about this parameter:
set_param -P
Set the parameter permanently, filesystem-wide.
This parameters are only visible to 2.5.0 and later
All,
I have been running e2fsck with the --mdsdb option for about 40 hours now. Is
there a general rule of thumb for how long this should take? I would estimate
about 2 million files on the filesystem and I am doing it offline.
Brian Andrus
ITACS/Research Computing
Naval Postgraduate School
We have been a method to have a backup MDS and MDT using the
documentation here:
https://jira.hpdd.intel.com/browse/LUDOC-161
The procedure we follow is commented by Scott and was taken from our own
internal documentation. Our method is to create a ZFS file system
lustre-meta/fsmeta
