Page History
Content
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Submit job in batch
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bsub -o mylog0 -q psanaq ls -l
bsub -o mylog1 -q psanaq 'ls -l'
bsub -o mylog2 -q psanaq "ls -l"
bsub -o mylog -q psanaq curl -s "https://pswww-dev.slac.stanford.edu/calib_ws/"
[dubrovin@summitdev-login1:~]$ bsub -o mylog -q batch -W 1:00 -P CHM137 curl -s "https://pswww-dev.slac.stanford.edu/calib_ws/" |
Useful system files
Code Block |
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~/.ssh/known_hosts |
Intercept batch node for interactive session
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bqueues
- Summary status of entire batch system organized by queues.
bqueues -l long
- Detailed summary status of the 'long' queue.
lshosts
- Very long listing of all batch machines along with their resources.
bmod
- Change the queue for a submitted job.
bhist
- Get history information for completed jobs.
lsinfo
- List all 'resources' defined in batch system.
busers
- Summary of my batch activity.
qstat
Host specs
CPU
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cat /proc/cpuinfo |
Memory
Code Block |
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free
cat /proc/meminfo |
HDD
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df -h
sudo fdisk -l
sudo hdparm -i /dev/<device> (where <device> for example sda1, hda3...)
sudo hdparm -i /dev/sda1
sudo dmidecode |
Re-direct output in file
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command > file.txt command >> file.txt # to append command >& file.txt # re-direct stdout and stderr command 1>& file.txt # 1-stdout command 2>& file.txt # 2-stderr command &>> file.txt # append file with both streams (2-stderr to 1-stdout) command 2> /dev/null # silence error command 2>&1 # re-direct 2-stderr to 1-stdout command 2>&1 >> file.txt # re-direct 2-stderr to 1-stdout and append file with both streams |
Re-direct ls in file
USE BACKSLASH to get rid of formatting symbols in the output file
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\ls -1 /reg/d/psdm/MEC > file.txt |
Or similar with adding some content:
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\ls -1 /reg/d/psdm/MEC | awk '{print "cdb convert -e " $1}' > test_convert_mec.sh |
Save / re-direct text from command line in file
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echo "abcd1234" > t.t |
Make movie from images
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convert _tmp*.png _tmp.gif #or in python os.system("convert _tmp*.png _tmp.gif") |
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To grab portion of the screen imagemagic command import can be used:
Wiki Markupcode |
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import -trim -frame -border file.jpeg |
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Code Block |
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identify -list resource |
Directory ACL
Code Block |
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getfacl -h
getfacl /reg/g/psdm/logs/calibman/2016/
setfacl -h
sudo setfacl ... |
User's group ids
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id <username> |
Restore deleted files
In home directory:
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l .zfs/snapshot/ |
.zfs will be dynamically mounted.
Disk quota exceeded
If rm command does not work due to "Disk quota exceeded" try
Code Block |
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cp /dev/null <your-big-file-name> |
References
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