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43%
Fast system management from Puppet Labs
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
], Fabric [
3
], or Capistrano [4], MCollective relies on middleware based on the publish/subscribe method to launch jobs on various nodes. The middleware supported by the framework can be any kind of STOMP
43%
SSH Administration – Windows in a Unix World
30.11.2025
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Archive
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2010
»
Issue 0: Active...
»
with ; or \g. 03 Your MySQL connection id is
3
to server version 5.0.
22
01 Type 'help;' or '\h' for help. Type '\c' to clear the buffer. 01 mysql> Your connection to the MySQL server on the remote Unix
43%
Managing virtual machines
30.11.2025
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2012
»
Issue 09: Windo...
»
to give you consistent results with a running system. A cleaner approach would be to use an image backup program for Linux, such as Clonezilla [2] or Partimage [
3
], which means shutting down the system
43%
Neglected IPv6 features endanger the LAN
30.11.2025
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2012
»
Issue 10: Traff...
»
::1 (all nodes; Figure
3
). The payload of this message includes all valid IPv6 prefixes on the local subnet and other flags that allow a sophisticated configuration. The RA message is also repeated
43%
A Btrfs field test and workshop
31.10.2025
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2012
»
Issue 11: Cloud...
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. 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
43%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
»
Issue 07: Xen v...
»
on hand; it is available on the web [2]. You will also find it useful to have the current version 1.0.2 [
3
] of the OCF Resource Agent Developer's Guide , created by Hastexo's Florian Haas. The Developer
42%
pfSense firewall and router distribution
30.11.2025
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2012
»
Issue 07: Xen v...
»
Protocol (CARP) is used in the background [
3
]. If needed, a pfSense installation can transfer its configuration to all other firewalls and then run pfsync to keep the state tables of all the active firewalls
42%
Clustering with OpenAIS and Corosync
30.11.2025
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Archive
»
2011
»
Issue 3: Are yo...
»
ID. Version
3
.0 of the cluster suite (in RHEL 6 and Fedora 10 or later), replaces OpenAIS with Corosync [
3
]. Viewed superficially, not too many changes are seen between the two cluster managers ...
3
42%
High availability clustering on a budget with KVM
30.11.2025
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2010
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Issue 0: Active...
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" domain="kvm-node1"/> 47
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42%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
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has some capabilities [
3
] that sar does not have. A collection of supporting tools [4] can also help collectl gather and post-process data. Collectl is easy to install if Perl is already installed
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