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85%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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»
Archive
»
2012
»
Issue 07: Xen v...
»
to the Asterisk PBX" 18 return $OCF_ERR_GENERIC 19 fi 20 21 # Optionally check the monitor URI with sipsak
22
# The return values: 23 # 0 means that a
200
was received. 24 # 1 means
85%
Fast system management from Puppet Labs
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
20 21
22
23
24
85%
Virtualization via Zones
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
System (output follows) 09 DOWNLOAD PKGS FILES XFER (
MB
) 10 Completed 20/20 3021/3021 42.55/42.55 11 12 PHASE
84%
High availability clustering on a budget with KVM
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
/sda 20 Account information: 21 ACL information:
22
ALL Network Bonding To prevent the network cards and thus the connection to the cluster and storage network from becoming a single
84%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
notification_interval 60 16 notification_options d 17 } 18 19 # Fileserver 20 define host{ 21 host_name fileserver
22
alias Fileserver 23
84%
Checking password complexity with John the Ripper
30.11.2025
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»
Archive
»
2011
»
Issue 6: Perfor...
»
from compromised systems is John the Ripper (John). John is a free tool from Openwall [1]. System administrators should use John to perform internal password audits. It's a small (<1
MB
) and simple
84%
Server virtualization with Citrix XenServer
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
about the I/O performance on the guest systems, I was able to measure these speed hits on the HP system compared with the bare metal system. Installing a battery-buffered, 512
MB
write cache module vastly
83%
Configuring the JBoss application server
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
/server/all/deploy/helloworld.war 10:25:
22
,371 INFO [TomcatDeployment] undeploy, ctxPath=/helloworld # cp -r /opt/examples/helloworld.war/ /opt/jboss-5.1.0.GA/server/all/deploy/ 10:25:
22
,412 INFO [TomcatDeployment] deploy, ctx
83%
Expand your sphere with a piece of Google
30.11.2025
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»
Archive
»
2011
»
Issue 4: Secure...
»
SQL. You can just upload your web application and enjoy the ride. Keep in mind that Google imposes limits to this freefest. Their hospitality is limited to 500
MB
of disk space and traffic volume of 1GB per
83%
I/O benchmarks with Fio
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
»
creates a 256
MB
file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
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