Intermittent disk failures
Intermittent disk failures Intermittent disk failures are failures that occur off and on and involve problems that cannot be consistently reproduced. Therefore, these ty…
Archive
Showing posts from January, 2014
Checking Free Memory Slot in HP Unix Host
#echo "selclass qualifier memory;info;wait;infolog" | /usr/sbin/cstm
or
root> cstm
cstm>map
(2 is the dev num for my memory so I will select 2 in next step)
c…
Preventing users from logging in
Preventing users from logging in
If you want to prevent users from logging in to the system, but don’t want to change the runlevel to single user mode, there is another…
lvcreate can return the error: "Argument out of domain
PROBLEM
lvsplit and lvcreate can return the error: "Argument out of domain".
How to resolve this message?
Example 1:
# lvsplit /dev/vg01/lvol4
lvsplit: The log…
Significance of ignoreeof
ignoreeoff : Prventing [Ctrl-d] from logging out. Users often inadvertently press [Ctrl-d] with intent to terminate the standard input, but end up logging out of the sy…
Significance of noclobber
noclobber: Protecting files from accidental overwriting. This feature is known as noclobber. Once set, you can protect your files from being overwritten with the shell&…
Corrections for troubleshooting I/O fencing procedures
Corrections for troubleshooting
I/O fencing procedures
How vxfen driver checks for
pre-existing split-brain condition Replace this topic in the Veritas
Cluster Server User…