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13%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
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Archive
»
2012
»
Issue 07: Xen v...
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cluster nodes, and the ext
3
driver on node A wouldn't have the option of querying the state of the same DRBD resources on node B if it wanted to write to the medium. In the worst case, a write to the DRBD
13%
Managing virtual machines
30.11.2025
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2012
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Issue 09: Windo...
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"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow
12
virsh resume rhstorage 13 14 oldmac="52:54:
00
:B4:DF:EB" 15 newmac
13%
SSH Administration – Windows in a Unix World
30.11.2025
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2010
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Issue 0: Active...
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to a remote host, allow this with the command $ xhost +
and then export your display to the remote host on which you want to view the applications. $ export DISPLAY=hostname:
0.0
On the system
13%
Moving HPC to the cloud
31.10.2025
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2012
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Issue 11: Cloud...
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will provide sub-par performance. A deeper treatment of these issues can be found in a recent article called "Will HPC Work in the Cloud?" [
3
]. Finally, any remote computation scheme needs to address
13%
I/O benchmarks with Fio
30.11.2025
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2011
»
Issue 5: Pen Te...
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SUSE 11.
3
, the benchmark repository offers an up-to-date package [1]. Fio is also included with Fedora. The source code from the tarball or Git repository can be compiled with a simple make, assuming you
12%
Script utilities in depth: grep, awk, and sed
30.11.2025
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2011
»
Issue 4: Secure...
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. Here are some examples: _{
3
,} – Three or more consecutive underscores · {2,5} – Between two and five spaces in a row (where · is a space) (the·){2} – Two consecutive
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