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26%
Ansible collections simplify AIX automation
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © alexutemov, 123RF.com
/bin/ksh' user_gecos: 'AIX guest user' user_pgrp: 'staff' user_groups: 'staff' user_fsize: '-1' user_passwd: "{ssha256}06$FkFHd0q1hxVonC2a$sa1WA0G3mPNWtz2GAhUkfcQ7BkD/mNngBu0Tn2.N.cl" collections
26%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
(HostCt, ServerOwner, Date) %>% 106 arrange(desc(HostCt)) 107 head12 <- head(top12, 25) 108 109 mergedTop25 <- rbind(head1,head2,head3,head4,head5, head6,head7,head8,head9,head10,head11,head12) 110 111
26%
Stat-like Tools for Admins
19.11.2014
Home »  HPC  »  Articles  » 
is a bit better than vmstat in investigating disk I/O, with its ability to present an overall view or watch specific partitions or drives. In Figure  3, the dstat -cdl -D sdc 1 10 output lets me watch
26%
Accelerated and targeted search and find with Ripgrep
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Photo by Andrew Tom on Unsplash
location, use -B <n>; -A <n> does the same thing for lines after the find. You can search compressed text archives with -z -a and a combination of options (Figure 6
26%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
ADDRESS [Cut first seven hops for brevity] 8 10.59 so-4-2-0.mpr3.pao1.us.above.net (64.125.28.142) 9 11.00 metro0.sv.svcolo.com (208.185.168.173) 10 9
26%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
SendTimeout = 10 #default is 3 Sets the SO_SNDTIMEO value for all client connection sockets #ThreadPoolSize = 50 #default 25 #ThreadKillRate = 10 #default 1 Installing Joomla Joomla is a popular open
26%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20 ether 42:01:0a:80:00:02 txqueuelen 1000
26%
Parallel and Encrypted Compression
09.12.2021
Home »  HPC  »  Articles  » 
# , where #  is the number of threads and a space falls between it and the switch (Listing 3). Listing 3: lbzip2 $ lbzip2 -v -n 4 package-list.txt lbzip2: compressing
26%
Intruder Detection with tcpdump
28.11.2011
Home »  Articles  » 
 
are the same as decimal 18. This command searches for packets with this type of data in byte 13: # tcpdump -n -r dumpfile.lpc -c 10 'tcp[13] == 18' and host 172.16.183.2 Figure 5 is an example of what
26%
Aggregating information with Huginn
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © it Ilka Burckhardt, Fotolia.com
.e., in this example). If the MySQL version you are using is version 5.5.3 or newer, then replace utf8 with utf8mb4: DATABASE_ENCODING=utf8mb4 The results should look like Figure 1. At the bottom

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