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Article (Print)
(9)
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100%
A Btrfs field test and workshop
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
. Enterprise-Level Features Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext
3
logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk
92%
Creating and evaluating kernel crash dumps
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10
a
83ffe-5
a
9
f-48
a
2-b8cb-551
c
2cc6b42d resume=/dev/sda
3
splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
88%
Dynamic routing in Linux with Quagga
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
password 8 ZDF339
a
.20
a
3
E 05 log file /var/log/quagga/zebra.log 06 service password-encryption 07 ! 08 interface eth0 09 multicast 10 ipv6 nd suppress-ra 11 ! 12 interface eth1 13 ip address 10
87%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
.1_release_notes oVirt Installation Guide: http://www.ovirt.org/w/images/
a/a
9
/OVirt-
3
.0-Installation_Guide-en-US.pdf ... Version
3
.1 of the oVirt management platform for virtual infrastructures has recently become available. On Fedora 17, the new release is easy to install and deploy. ... oVirt
3
.1 ... Managing virtual infrastructures with oVirt
3
.1
87%
openlava – Hot resource manager
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
.cluster.openlava #----------------------------------------------------------------------- # T H I S I S A O
N
E P E R
C
L U S T E R F I L E # # This is a sample cluster definition file. There is a cluster # definition file for each cluster. This file's name should be # lsf
79%
One metric to rule them all
31.10.2025
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»
Archive
»
2012
»
Issue 11: Cloud...
»
/uptime.1.html Getloadavg (
3
) man page: http://www.kernel.org/doc/man-pages/online/pages/man
3
/getloadavg.
3
.html CentOS Deployment Guide – /proc/loadavg: http://www.centos.org/docs/5/html/
5.2
78%
Give your servers the once over with Nmap
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
.nmap.org (64.13.134.
52
): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.
3
(protocol 2.0) 25/tcp closed smtp
77%
Using Expect scripts to automate tasks
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
Expect do this 15 # automatically - pausing briefly before sending each character. This 16 # pacifies every program I know of. The -
c
flag makes the script do 17 # this in the first place. The -
C
flag
77%
Remote desktop based on HTML5
31.10.2025
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»
Archive
»
2012
»
Issue 12: NAS S...
»
quickly view the password hash at the command line with the md5sum utility: # echo -
n
| md5sum -t 319f4d26e
3
c
536b5dd871bb2
c
52
e3178 - Next, add this hash value instead of the password