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97%
Tracing applications with OProfile and SystemTap
30.11.2025
Home
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Archive
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2010
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Issue 1: System...
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!\n");} 03 probe timer.sec(5) {exit();} 04 probe end {printf("Good-bye, world!\n");} 05 06 # stap helloword.stp 07 Hello, world! 08 <5 seconds later>
09
Good-bye, world! The "Hello World" example
97%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home
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Archive
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2011
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Issue 6: Perfor...
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Rate; 08 $ServerName = "Cashier";
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$Workload = "Customers"; 10 #------------ PDQ Model ------------ 11 # Initialize internal PDQ variable 12 pdq::Init("Grocery Store Checkout"); 13 # Modify the units used
97%
Virtualization via Zones
30.11.2025
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Archive
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2010
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Issue 0: Active...
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zonecfg:web1> add net
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zonecfg:web1:net> set address=192.168.1.40/24 10 zonecfg:web1:net> set physical=e1000g1 11 zonecfg:web1:net> set defrouter=192.168.1.254 12 zonecfg:web1:net> end 13 zonecfg:web1
97%
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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certain things. Two reasons a script 08 # might fail are:
09
# 10 # 1) timing - A surprising number of programs (rn, ksh, zsh, telnet, 11 # etc.) and devices discard or ignore keystrokes that arrive "too
97%
Enterprise communication with IRC
30.11.2025
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Archive
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2012
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Issue 10: Traff...
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the delay 06 * between autoconnecting to servers. 07 */ 08 connectfreq = 5 minutes;
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10 /* max number: the amount of servers to autoconnect to */ 11 max_number = 1
97%
Archiving email and documents for small businesses
30.11.2025
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Archive
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2012
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Issue 08: FreeNAS
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to storage 08 mv archiv/cur/$i storage
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10 # Create storage directory for email 11 mkdir storage/$pref.$i 12 13 # Extract attachments from mail 14 ripmime -i storage/$i -d storage/$pref.$i 15 16
97%
The Swiss Army knife of fault management
30.11.2025
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Archive
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2011
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Issue 5: Pen Te...
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07
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10 11
97%
VMware Server 2.0 on recent Linux distributions
30.11.2025
Home
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Archive
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2011
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Issue 3: Are yo...
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06 yum downgrade perl\* 07 rpm -e man-db 08 rpm -e pam_ldap --nodeps
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yum downgrade nss_ldap 10 ... Fortunately, Yum introduced a downgrade option in version 3.2.27 that makes it easier to step
97%
Quick patches with Ansible
27.05.2025
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Archive
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2025
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Issue 87: Light...
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_ssh_private_key_file: /home/treuss/.ssh/pihole
09
ansible_user: thomas 10 # Gitea 11 raspi03: 12 ansible_ssh_private_key_file: /home/treuss/.ssh/raspi03 13 ansible_user: thomas 14
97%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
Home
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Archive
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2010
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Issue 2: Backup...
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-Specific PATH 01 PATH=/bin:/usr/bin:/usr/local/bin 02 case `uname -r` in 03 IRIX*) 04 PATH=$PATH:/etc/:/usr/bsd 05 ;; 06 HP-UX*) 07 PATH=$PATH:/sbin 08 ;;
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... 10 esac
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