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14%
SMART storage device monitoring
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Sk Design, Fotolia.com
_64-linux-5.4.0-42-generic] (CircleCI) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Samsung based SSDs Device Model
14%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
------------------------------------------------------------------------------- global                  -               -     -       -       -       -       - master                  linux-x64       1  0.20  590.8M   68.1M  243.2M     0.0 node001                 linux-x64       1  0.08
14%
Setting up MariaDB replication with the help of XtraBackup
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Kran Kanthawong, 123RF.com
Replicate_Wild_Ignore_Table: 20 Last_Errno: 0 21 Last_Error: 22 Skip_Counter: 0 23 Exec_Master_Log_Pos: 11724682 24 Relay
14%
Build a honeypot with real-world alerts
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Bruce Rolff, 123RF.com
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables: prefix. Listing 1 iptable Rules 01 *filter 02 *filter 03 :INPUT ACCEPT [0:0] 04
14%
SMART Devices
14.08.2020
Home »  HPC  »  Articles  » 
Capability # smartctl -i /dev/sda smartctl 7.2 2020-07-11 r5076 [x86_64-linux-5.4.0-42-generic] (CircleCI) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START
14%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
metadata tables... 08 Dumping metadata... 09 ..objects.. 10 ..blocks.. 11 ..inodes.. 12 ..inode_blocks.. 13 ..symlink_targets.. 14 ..names.. 15 ..contents.. 16 ..ext_attributes.. 17 Compressing and uploading
14%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
_STATUS_PROGRAM="cat $xrandr_output" \ XRANDR_SET_PROGRAM=echo AUTOMIRROR_NOTIFY_COMMAND=: \ ./automirror.sh)" 08 if [[ "$res" == "$(< $script_output)" ]] ; then 09 return 0 10 else
14%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
* argv[]) 08 { 09 long niter = 1000000000; 10 int myid; //holds process's rank id 11 double x,y; //x,y value for the random coordinate 12 int i; 13
14%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
 #include  03 #endif 04 #include  05 int main() { 06     double a[1000000]; 07     int i; 08     #pragma omp parallel for 09     for (i=0; i<1000000; i++) a[i]=i; 10     double sum = 0; 11
14%
Vagrant, Serf, Packer, and Consul create and manage development environments
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © 36clicks, 123RF.com
. For example, the nodes could search for updates and install them. Serf is written in Go and licensed under the Mozilla Public License 2.0. Source code is available on GitHub [12], with prebuilt packages

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