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42%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
configure settings for RandR [4] in Linux. The call to xrandr is pretty bulky: xrandr --fb 1600x900 --output LVDS1 --mode 1600x900 \ --scale 1x1 --output HDMI3 --same-as LVDS1 --mode 1920x1200 \ --scale
42%
Sort out your SSH configs
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © saniphoto, fotolia.com
): ClientAliveInterval 1200 ClientAliveCountMax 0 Also, mistakes happen, so it's important to stop accidental connections: PermitEmptyPasswords no This entry can be crucial, and I hope self-evident. s
42%
Creating RAID systems with Raider
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
©Slawomir Kruz, 123RF.com
If you are looking for more performance or more security, RAID storage is always a useful solution. Whereas the non-redundant RAID 0 speeds up data access, RAID 1 duplicates your data and therefore
41%
News for Admins
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
 
impacted platforms at risk. Systems using ME Firmware versions 11.0/11.5/11.6/11.7/11.10/11.20, SPS Firmware version 4.0, and TXE version 3.0 are impacted." The affected products include the sixth, seventh
41%
Analyzing tricky database problems
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Photo by Quino Al on Unsplash
. Figure 3: After the fix, CPU utilization dropped from 1,200 to 200 percent. The average response time of the read nodes decreased from 3ms to about 0.15ms. The CPU utilization of the database dropped
41%
Processor and Memory Metrics
12.02.2014
Home »  HPC  »  Articles  » 
B\t%s\n" % >     #                     (human(cmd[1]-shareds[cmd[0]]), >     #                      human(shareds[cmd[0]]), human(cmd[1]), >     #                      cmd_with_count(cmd[0], count[cmd[0]]))) 423,424c423,425 <         sys
41%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
.74 IS A 4 43.85 10.96 3.99 1 — — IS A 8 — — — — 6.71 0.84 LU A 4 425
40%
Customizing PortSentry
30.03.2012
Home »  Articles  » 
 
to "0" to make the # command run *after* the blocking has occurred. # KILL_RUN_CMD_FIRST = "0" # # KILL_RUN_CMD="commands_to_run" Customization I came across a few limitations with the way a third
40%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
of alternative sources. Listing 1 sensors Output federico@ferenginar:~$ sensors k10temp-pci-00c3 Adapter: PCI adapter temp1: +42.5¡C (high = +70.0¡C) (crit = +100.0¡C
40%
The best performance yet
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
in combination with a card supporting the extended standard (SDXC). CQ mode was introduced in 2017 with version 6.0 of the SD specification [4], but although the Linux kernel had been supporting CQ mode for e

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