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15%
Resource Management with Slurm
05.11.2018
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HPC
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Articles
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One way to share HPC systems among several users is to use
a
software tool called a resource manager. Slurm, probably the most common job scheduler in use today, is open source, scalable, and easy ... . The first configuration file is slurm.conf (Listing 1). Listing 1: slurm.conf 01 # 02 # Example slurm.conf file. Please run configurator.html 03 # (in doc/html) to build
a
configuration file customized 04 ... One way to share HPC systems among several users is to use
a
software tool called a resource manager. Slurm, probably the most common job scheduler in use today, is open source, scalable, and easy
15%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
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module load openspeedshop-2.0.1 module load mvapich-1.1 (or other MPI implementation). If you run your application like this normally, mpirun –np
256
smg2000 –
n
65 65 65 or this, srun -ppbatch -
N
32
14%
Creating and evaluating kernel crash dumps
31.10.2025
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Archive
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2012
»
Issue 11: Cloud...
»
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10
a
83ffe-5
a
9
f-
48
a
2-b8cb-551c2cc6b42d resume=/dev/sda3 splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
14%
Profiling Python Code
09.12.2019
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to check follows
a
, b =
1,2
c =
a
+ b # Code to check ends end_time = time.time() time_taken = (end_time- start_time) print(" Time taken in seconds: {0} s").format(time_taken_in_micro) If a section of code
14%
Analyzing Kernel Crash Dumps
25.11.2012
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/cmdline root=/dev/disk/by-uuid/10
a
83ffe-5
a
9
f-
48
a
2-b8cb-551c2cc6b42d resume=/dev/sda3 \ splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status kdump kernel loaded
14%
Setting up MariaDB replication with the help of XtraBackup
05.12.2016
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»
2016
»
Issue 36: Autom...
»
Configuration CHANGE MASTER TO MASTER_USER='replication', MASTER_PASSWORD='<
a
_good_Password>', MASTER_HOST='192.168.23.192', MASTER_LOG_FILE='mariadb-bin.00008', MASTER_LOG_POS=615822; Listing
9
14%
Security first with the Hiawatha web server
11.04.2016
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2016
»
Issue 32: Measu...
»
toolkit for joomla UrlToolkit { ToolkitID = joomla Match base64_encode[^(]*\([^)]*\) DenyAccess Match (<|%3C)([^s]*s)+cript.*(>|%3E) DenyAccess Match GLOBALS(=|\[|\%[0-
9
A
-Z]{0,2}) Deny
14%
Automate CentOS and RHEL installation with PXE
02.02.2021
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2021
»
Issue 61: Secur...
»
timezone 19 timezone Europe/Vienna --isUtc --ntpservers 172.23.
48.8,172.23.48.9
20 # user setup 21 user --name=example-user --password=
--iscrypted --gecos="example-user" 22 # Disk partitioning
14%
Profiling Python code
30.01.2020
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2020
»
Issue 55: AWS L...
»
of code. Listing 1 Time to Execute import time start_time = time.time() # Code to check follows
a
, b =
1,2
c = a + b # Code to check ends end_time = time.time() time_taken = (end_time- start
14%
Monitor Your Nodes with collectl
28.03.2012
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allows you to do both brief and detailed measurements at the same time (
a
very handy feature). Table 1 lists the brief categories that can be measured. Table 1: Aspects Measured in “brief” Mode Option
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