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100%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home
»
Archive
»
2010
»
Issue 1: System...
»
active_checks_enabled 1
22
passive_checks_enabled 0 23 check_command check_ssh 24 max_check_attempts
3
25
95%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home
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Archive
»
2010
»
Issue 1: System...
»
_dlm] root 3467 7 0 20:07 ?
00:00:00
[o2net] root 3965 7 0 20:24 ?
00:00:00
[ocfs2_wq] root 7921 7 0
22
:40 ?
00:00:00
[o2hb-BD5A574EC8] root 7935 7
87%
Monitor your nodes with collectl
30.11.2025
Home
»
Archive
»
2012
»
Issue 09: Windo...
»
25-E SSD [9] courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options Open MPI [10] v1.5.4 NAS Parallel Benchmarks
3.3
.1-MPI [11] Iozone [
12
] Daemon
87%
Checking password complexity with John the Ripper
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
»
c/s virtual
12
13 Benchmarking: OpenBSD Blowfish (x32) [32/64 X2]... DONE 14 Raw: 723 c/s real, 723 c/s virtual 15 16 Benchmarking: Kerberos AFS DES [48/64 4K]... DONE 17 Short: 378501 c/s real
85%
Storage system with OpenSolaris and Comstar
30.11.2025
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Archive
»
2010
»
Issue 0: Active...
»
01 # zfs set volsize=
3
g mypool/vol1
12
02 # zfs get volsize mypool/vol1 13 03 NAME PROPERTY VALUE SOURCE 14 04 mypool/vol1 volsize
3
G - 15 05 # sbdadm modify-lu -s
3
g 600144f05f71070000004bc981ec0001
85%
Enterprise software management with Red Hat Satellite Server
30.11.2025
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Archive
»
2012
»
Issue 09: Windo...
»
1 4,423.19 8,100.
00
8,012.09 Proxy server subscription 2 4,500.
00
3,850.00
4,006.04 Management/Provisioning subscription 2
85%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
»
Model"; 11 $work = "ebiz-tx";
12
$node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node
3
= "DBMServer"; 15 $think =
0.0
* 1e-
3
; # as per test system 16 $dtime =
2.2
* 1e-
3
; # dummy service time 17 18
84%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
»
.network.type = veth 04 lxc.network.flags = up 05 lxc.network.link = br0 06 lxc.network.hwaddr = 08:
00:12
:34:56:78 07 #lxc.network.ipv4 = 0.0.0.0 08 lxc.network.ipv4 = 192.168.1.69 09 lxc.network.name = eth0 10 lxc
84%
An IT nomad's daily diary
30.11.2025
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2011
»
Issue 6: Perfor...
»
magazine [
3
]. In other words, the many Cobbler system records are really the biggest problem. Just to jog your memory: Using system records, Cobbler can create an individual PXE configuration file for each
83%
Tracing applications with OProfile and SystemTap
30.11.2025
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Archive
»
2010
»
Issue 1: System...
»
. The target systems only require the systemtap-runtime RPM and the staprun program it contains. The following command creates a prebuilt binary kernel module for the target system: stap -r kernel-PAE-2.6.31.
12-174.2.22
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