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11%
The Swiss Army knife of fault management
30.11.2025
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© Dmitry Rukhlenko, 123RF.com
, some parts of which are standardized and some of which are defined by the device manufacturer. In production, the Standard MIB II ranges (1.3.6.1.2.1.*) and the vendor-specific area below
11%
Strategies for routing voice calls around a firewall
30.11.2025
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gnohz, 123RF.com
:bob@biloxi.com> 08 From: Alice ;tag=1928301774 09 Call-ID: a84b4c76e66710 10 CSeq: 314159 INVITE 11 Contact: 12 Content-Type: application/sdp 13 Content-Length: 142
11%
Clustering with OpenAIS and Corosync
30.11.2025
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brunoilfo, 123RF.com
" votes="1" nodeid="1"> 07 08 09 10 11 12 13 14
11%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
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Mike Flippo, 123RF
="" 04 PING="ping -c1 -w 3" 05 PING2="" 06 07 case $OS in 08 HP-UX*) 09 PING=ping 10 PING2="-n 1" 11 RSH="remsh" 12 RSH2="-l user" 13 ;; 14 Sun
11%
Archiving email and documents for small businesses
30.11.2025
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© Pavlenko Evgenly, fotolia.com
to storage 08 mv archiv/cur/$i storage 09 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
11%
A Btrfs field test and workshop
31.10.2025
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© Adrian Hillman, 123RF.com
, followed by an installation guide using a virtual instance of Ubuntu 12.04 as an example. Then, I'll demonstrate the main administration tool. Following this, the root filesystem on a test system
11%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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© sTan, fotolia.com
(in days) 05 export CA_EXPIRE=3650 06 07 # Certificate validity (in days) 08 export KEY_EXPIRE=3650 09 10 # Predefined certificate values 11 export KEY_COUNTRY="DE" 12 export KEY_PROVINCE="BY" 13 export
11%
High availability clustering on a budget with KVM
30.11.2025
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Yulia Saponova, 123RF.com
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13
11%
Container and hardware e-virtualization under one roof
30.11.2025
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Maxim Kazmin, 123R
.5-23 05 pve-kernel-2.6.24-11-pve: 2.6.24-23 06 qemu-server: 1.1-16 07 pve-firmware: 1.0-5 08 libpve-storage-perl: 1.0-13 09 vncterm: 0.9-2 10 vzctl: 3.0.23-1pve11 11 vzdump: 1.2-5 12 vzprocps: 2.0.11-1dso2
11%
Quick patches with Ansible
27.05.2025
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Lead Image © David Crockett, Fotolia.com
for YAML. Listing 1 YAML Inventory File 01 --- 02 servers: 03 children: 04 debian_servers: 05 hosts: 06 # Pi-hole 07 pihole: 08 ansible

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