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13%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
_NOT_RUNNING 08 fi 09 10 pid=`cat $ASTRUNDIR/asterisk.pid` 11 ocf_run kill -s 0 $pid 12 rc=$? 13 14 if [ $rc -eq 0 ]; then 15 if ocf_is_true "$OCF_RESKEY_realtime"; then 16
13%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
"} ) 09 10 # force called programs to english output 11 LANG=C LC_ALL=C 12 13 function die { 14 echo 1>&2 "$*" 15 exit 10 16 } 17 18 function get_display_resolution { 19 local find_display="$1
13%
Secrets and certificate management
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © phive2015, 123rf.com
_ADDR='http://127.0.0.1:8200' The unseal key and root token are displayed below in case you want to seal/unseal the Vault or re-authenticate. Unseal Key: PrAbjZWj2NYYnV6Lh/FRpf5Nu5f2E5fwZZf95JQiLdo= Root Token: s
13%
Exploring SQL Server on Linux
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © yewkeo, 123RF.com
is the distribution must include systemd [3]. However, if you really want to stay safe, you might want to rely on one of the three distributions officially supported by Microsoft: RHEL 7.3+ SELS v12 SP2
13%
Linux Local and Network Filesystems
07.01.2024
Home »  HPC  »  Articles  » 
command. Even though it’s really a wrapper, it does allow a single command to be used for making filesystems, so it is a starting point. If you type mkfs  on the command line, but before pressing Enter you
13%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
(Equation 4). Amdahl's observation factors in the speedup of the parallel section. The new term p /s is the ratio of time spent in the parallel section
13%
Automatic build and deploy with OpenShift and GitLab CI
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Photo by Jantine Doornbos on Unsplash
and deploy slides automatically with OpenShift on every new commit in the Git repository. The slides are available online [5] and the source code of this example is available at the CETIC Git repository [6
13%
MySQL is gearing up with its own high-availability Group Replication solution
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © lassedesignen, 123RF.com
is not supported. Moreover, it is imperative for each table to have a primary key. Surprisingly, IPv6 is still lacking – in 2017! Currently, network communication between the replicating nodes relies on IPv4
13%
CoffeeScript: A Replacement for JavaScript?
05.03.2013
Home »  Articles  » 
 
. You must have at least version 1.1.6x of npm (try npm --version ). If not, GitHub has an informative page on how to install current packages for various distros. As soon as you have installed this duo
13%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
output from the mux. Here’s is a simple text diagram from the SSHFS-MUX website that illustrates how this works:    host1:         host2:                host3:  directory1     directory2

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