Sysadmin idioms: Difference between revisions
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Enter password | Enter password | ||
log in restart: sshd, mysql, iptables, network (if it can't ping) | log in restart: sshd, mysql, iptables, network (if it can't ping) | ||
clean away old scratch files on nodes before your job starts (adler as example user) | |||
find /scratch/adler -mindepth 1 -mtime +3 -exec rm -rvf {} \; | |||
Revision as of 04:13, 5 January 2015
Save time as sysadmin.
~teague/Scripts/sshnodes.py to call ~teague/batch/mount-diva2.sh
see progress of raid rebuild, eg on aleph.
cat /proc/mdstat
grant access on bet:
xfs_quota -xc "limit bsoft=1000g bhard=1500g tbalius" /srv/work
maximum FP FK referenced from substance
select max(ecfp4_fk) from substance;
how many protomers
select count(prot_id) from protomer;
how many substances
select count(sub_id) from substance;
max FP reference in FP master join table:
select max(ecfp4_fk) from fingerprints.ecfp4_data
queue stuck?
Try qmod -c *lamed and qmod -e *@lamed
fire up a vm per sarah/matt
ssh to he as s_xxx sudo virsh vncdisplay phi # Shows the VNC port phi is running on (vnc port 0) sudo vrish edit phi # Open phi's config # search for passwd ( /passwd<ENTER> ) #copy down VNC password #:q! # Exit vim exit # Exit virsh exit # Log out of he vncviewer he:<VNCPORT> (vncviewer he:0) Enter password log in restart: sshd, mysql, iptables, network (if it can't ping)
clean away old scratch files on nodes before your job starts (adler as example user)
find /scratch/adler -mindepth 1 -mtime +3 -exec rm -rvf {} \;