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22%
Configuration management with Chef
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alistair Cotton, 123RF.com
SUSE users should use the openSUSE Build Service to install [UCC:x20-kl-listing-bold]rabbit-mq[/UCC] http://3. Doing so means that YaST automatically adds repositories that you need later on. Once you have
22%
Getting started with the OpenStack cloud computing framework
28.06.2011
Home »  CloudAge  »  Articles  » 
 
-Manage: novammanage user admin rwartala This process creates an access key and a security key: export EC2_ACCESS_KEY=713211a477a154470fUU ae543346b52e30a0e export EC2_SECRET_KEY=244de6a188aa344e12UU 9521003ac756abbdf
22%
Visualizing time series data
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Maxim Kazmin, 123RF.com
} 'a'..'c'; 12 13 $s .= $one; 14 $s .= $two; 15 $s .= $three; 16 17 my $temp; 18 for (my $i=0; $i<12288; $i++) { 19 $temp=substr($s,length($s)-1,1); 20 $s=$temp.$s; 21 $s = substr($s,0
22%
Network Grep
26.11.2012
Home »  Articles  » 
 
to your command lines. If you’re concerned about email traffic and need to watch all TCP traffic closely using the SMTP port, then you could construct a command line such as: # ngrep -d any port 25 Here
22%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
25Mbit allot 1514 cell 8 weight 2500Kbit prio 3 \maxburst 20 avpkt $PKT bounded 16 # Now add filters to your child class 17 tc filter add dev $DEV protocol ip parent 1:0 prio 100 u32 match ip $DIR 12
22%
New features in MariaDB 10.3
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image by Adarsh Kummur on Unsplash
FOR NOT FOUND 18 RETURN count_students; 19 20 LOOP 21 FETCH GROUP NEXT ROW; 22 IF x THEN 23 SET count_students = count_students + 1; 24 END IF; 25 END LOOP; 26 END; 27 // 28 29 SQL> DELIMITER ; 30 31 SQL> SELECT
22%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
under the 18 # following copyright: 19 # 20 # (c) 2002-2005 International Business Machines, Inc. 21 # 2005-2010 Linux-HA contributors 22 # 23 # See usage() function below for more details ... 24 # 25
22%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
=> 12; 05 06 # Hash AV pairs: (load in vusers, throughput in gets/sec) 07 %tpdata = ( (1,24), (2,48), (4,85), (7,100), (10,99), (20,94) ); 08 09 @vusers = keys(%tpdata); 10 $model = "e-Commerce Final
22%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
constraint: requires maxRead(argv[1] @ example1.c:8:20) <= 9 needed to satisfy precondition: requires maxSet(buffer @ example1.c:8:12) >= maxRead(argv[1] @ example1.c:8:20) derived from
22%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
of space (20 + 25 + 30), with no doubt lots of duplicated data wasting space and money. The backup world uses a few techniques that differentiate it from replication. The first is called a “full backup

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