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100%
Reading and understanding database execution plans
31.10.2025
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Archive
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2012
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Issue 12: NAS S...
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(dbms_xplan.display );<+>2<+> 10 11
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-----------------------------------------------------
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------4---- 13 | Id | Operation | Name | Bytes | Cost | 14 ...
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99%
Using Expect scripts to automate tasks
31.10.2025
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Archive
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2012
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Issue 12: NAS S...
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set send_slow {1 .1} 06 proc send {ignore arg} { 07 sleep .1
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exp_send -s -- $arg 09 } 10 } 11 set timeout -1
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spawn $env(SHELL) 13 match_max 100000 ...
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99%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
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Archive
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2012
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Issue 12: NAS S...
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Service (Amazon S
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) 19 - ami plugin for Amazon Simple Storage Service (Amazon S
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) 20 - sftp plugin for SSH File Transfer Protocol 21 - ebs plugin for Elastic Block Storage
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- local plugin ...
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15%
Data acquisition with shell tools
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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clear 03 while true 04 do 05 echo "New record" 06 maxrecord=`ls -1 *.dat | sort | tail -1 | cut -d. -f 1` 07 newrecord=$(echo $maxrecord + 1 | bc )
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width=`echo $newrecord | wc -c` 09 10 ... 11
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15%
Tracing applications with OProfile and SystemTap
30.11.2025
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Archive
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2010
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Issue 1: System...
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Finding I/O-Intensive Apps 01 #!/usr/bin/stap 02 03 global totals; 04 probe vfs.read 05 06 { 07 totals[execname(), pid()]++
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} 09 10 probe end 11 {
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printf("** Summary ** \n") 13 foreach
15%
Boost performance of your Python programs
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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if '__main__' == __name__: 09 10 p1 = Process(target = test, args = ('Rich',)) 11 p2 = Process(target = test, args = ('Nus',))
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p
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= Process(target = test, args = ('Geeks',)) 13 14 p2.start
15%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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Archive
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2012
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Issue 07: Xen v...
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an Asterisk PBX as an HA resource 07 #
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# Authors: Martin Gerhard Loschwitz 09 # Florian Haas 10 # 11 # Support: linux-ha@lists.linux-ha.org
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# License: GNU General Public
15%
VMware Server 2.0 on recent Linux distributions
30.11.2025
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Archive
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2011
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Issue 3: Are yo...
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.894212] vmware-hostd[3870]: segfault at 2100001c4f ip 0000003c0cb32ad0 sp 00007f3889e9cb88 error 4 in libc-2.
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.90.so[
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c0ca00000+19a000] Analysis and Plan A Initial analysis proved that the VMware ...
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15%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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Archive
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2011
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Issue 6: Perfor...
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#auto eth0 06 #iface eth0 inet dhcp 07 auto br0
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iface br0 inet dhcp 09 bridge_ports eth0 10 bridge_stp off 11 bridge_maxwait 5
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post-up /usr/sbin/brctl setfd br0 0 Next, create a directory
15%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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Archive
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2010
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Issue 1: System...
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141.20.108.124 07 active_checks_enabled 1
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passive_checks_enabled 0 09 max_check_attempts
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10 check_command check-host-alive 11
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