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http://www.networksolutions.cl/blogs/index.php?blog=1
Short description for Blog Allen-EUhttp://backend.userland.com/rss092HDLM remove LUN or offlined path to a given LUN <p>In order to completly remove a LUN , first offline all paths, the run the following command</p>
<p><code></p>
<p>dlmcfgmgr -u /dev/sddlmab</p>
<p></code></p>
<p>Same instruction is used to remove all offlined path to a LUN and update LUNs with paths pointing to no device " - "</p>
http://www.networksolutions.cl/blogs/index.php?blog=5&title=hdlm_remove_lun_or_offlined_path_to_a_gi&more=1&c=1&tb=1&pb=1
grep for numbers <p>grep for lines containing numbers , with the exception of those who have a slash </p>
<p>egrep [0123456789] month | grep -v "/" | grep -v A | tr -d .
</p>
http://www.networksolutions.cl/blogs/index.php?blog=5&title=grep_for_numbers&more=1&c=1&tb=1&pb=1
Linux RDAC Multipath driver check multipath <p>To check LUN status on a linux with RDAC multipath instaled</p>
<p>do:</p>
<p><code>mppUtil -S </code></p>
<p>and check </p>
<p>/proc/mpp</p>
<p>directory structure
</p>
http://www.networksolutions.cl/blogs/index.php?blog=5&title=linux_rdac_multipath_dricer_check_multip&more=1&c=1&tb=1&pb=1
Upgrade RedHat 4.5 to RedHat 5.4 <p>I tried to upgrade from the 5.4 DVD, however it didn't gave me the "upgrade option"</p>
<p>googled for a while and found the following "secret word" that enabled the upgrade option.</p>
<p>I used the following parameter during the boot.</p>
<p><code>linux upgradeany<br />
</code>
</p>
http://www.networksolutions.cl/blogs/index.php?blog=5&title=upgrade_redhat_4_5_to_redhat_5_4&more=1&c=1&tb=1&pb=1
HDLM on linux Check Paths <p>To check paths to the LUNs</p>
<p><code><br />
/opt/DynamicLinkManager/bin/dlnkmgr view -path<br />
</code></p>
<p>To install HDLM driver if you have the license file .plk</p>
<p>Copy the .plk license file to /var/tmp/hdlm_license and install hdlm
</p>
http://www.networksolutions.cl/blogs/index.php?blog=5&title=hdlm_on_linux_check_paths&more=1&c=1&tb=1&pb=1
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