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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
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Scenarios:
21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page
22
23 1 scenario (1 failed)
24 4 steps (1 failed, 3 skipped)
25 0 ... 3
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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
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then select Capture | Stop
to stop recording, and Wireshark will display all of the packets it has captured (Figure 3).
Figure 3: Launching Wireshark without
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cluster nodes, and the ext3 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
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. This prevents the sender from filling up the cache too quickly.
Port Scanners
Nmap [3], which recently went to version 5.0, is the Swiss army knife of port scanners. Portbunny [4] is a relatively new tool
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) with 12 Serial ATA disks, a 320 UW SCSI controller for the host connection, and 512MB cache.
I configured various disk groups and logical volumes on this powerful hardware and exported them to the backup
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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
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or a password, and the current user will be allowed to run remote commands as root using ssh.
This script is called ec2_ssh_init, and Listing 3 shows its initial section.
Listing 3
ec2_ssh_init (Part
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-certs, make, gcc, and g++. The certificates from ssl-cert will be required later.
According to the how-to http://1, Chef prefers RubyGems version 1.3.6 or newer, but not 1.3.7. This version contains a bug
