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	<title>Waldemar Mark DuszykWaldemar Mark Duszyk</title>
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	<description>AIX / LINUX - learn it and share it</description>
	<lastBuildDate>Tue, 18 Jun 2013 18:28:31 +0000</lastBuildDate>
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		<title>a day not wasted &#8230;.</title>
		<link>http://www.wmduszyk.com/?p=10199&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=a-day-not-wasted</link>
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		<pubDate>Tue, 18 Jun 2013 18:28:31 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[LINUX]]></category>
		<category><![CDATA[Real life AIX]]></category>
		<category><![CDATA[issues]]></category>
		<category><![CDATA[kerberos]]></category>
		<category><![CDATA[login]]></category>
		<category><![CDATA[patching]]></category>
		<category><![CDATA[rpm]]></category>
		<category><![CDATA[tools]]></category>
		<category><![CDATA[VMWARE]]></category>
		<category><![CDATA[yum]]></category>

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		<description><![CDATA[Today, I am starting my day patching a few LINUX guests with Satellite server. The first host is patched in a few minutes. The second one follows the first but the third one makes me think. Issues, problems, catastrophes – they are the best opportunities to learn ( I cheer myself up). VMWare tools refuse [...]]]></description>
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		<title>unix user management in modern times</title>
		<link>http://www.wmduszyk.com/?p=10189&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=user-administration-in-modern-times</link>
		<comments>http://www.wmduszyk.com/?p=10189&#038;langswitch_lang=en#comments</comments>
		<pubDate>Mon, 17 Jun 2013 15:37:13 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Real life AIX]]></category>
		<category><![CDATA[active]]></category>
		<category><![CDATA[authentication]]></category>
		<category><![CDATA[directory]]></category>
		<category><![CDATA[guid]]></category>
		<category><![CDATA[ldap]]></category>
		<category><![CDATA[moder]]></category>
		<category><![CDATA[pam]]></category>
		<category><![CDATA[times]]></category>
		<category><![CDATA[unix]]></category>
		<category><![CDATA[user]]></category>

		<guid isPermaLink="false">http://www.wmduszyk.com/?p=10189&#038;langswitch_lang=pl</guid>
		<description><![CDATA[It is often repeated, that system administrator should investigate non-local user authentication methods if his server farm is more than a few machines. I am not going to define what &#8220;a few machines&#8221; means. Instead, I will say that as long as there is already in place an existing authentication environment (like for example Active [...]]]></description>
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		<title>even <code>sudo</code> could be dangerous</title>
		<link>http://www.wmduszyk.com/?p=10170&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=even-sudo-could-be-dangerous</link>
		<comments>http://www.wmduszyk.com/?p=10170&#038;langswitch_lang=en#comments</comments>
		<pubDate>Wed, 12 Jun 2013 14:10:28 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[AIX]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Real life AIX]]></category>
		<category><![CDATA[/etc/sudoers/]]></category>
		<category><![CDATA[includedir]]></category>
		<category><![CDATA[sudo]]></category>

		<guid isPermaLink="false">http://www.wmduszyk.com/?p=10170&#038;langswitch_lang=en</guid>
		<description><![CDATA[sudo is just a tool. It is its usage that determines if it defends or defeats you. Consider the following excerpt from /etc/suders: At the first glance, it looks like all lines above are the &#8220;comments&#8221; &#8211; each line starts with the # character which is the &#8220;default&#8221; UNIX character indicating a comment. If looks [...]]]></description>
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		<title>aix what application is using this port tcp netstat lsof rmsock</title>
		<link>http://www.wmduszyk.com/?p=10136&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=what-application-is-using-this-port</link>
		<comments>http://www.wmduszyk.com/?p=10136&#038;langswitch_lang=en#comments</comments>
		<pubDate>Fri, 24 May 2013 13:26:59 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[AIX]]></category>
		<category><![CDATA[Real life AIX]]></category>
		<category><![CDATA[lsof]]></category>
		<category><![CDATA[port]]></category>
		<category><![CDATA[ps ax]]></category>
		<category><![CDATA[rmsock]]></category>
		<category><![CDATA[used]]></category>

		<guid isPermaLink="false">http://www.wmduszyk.com/?p=10136&#038;langswitch_lang=en</guid>
		<description><![CDATA[At time to time, I have to find what process is using a given port. Today, after asked this question and finding the answer in my old &#8220;PILOT&#8221; (do you remember PDA&#8217;s?) database, I recognized the need to put these answers here. There are probably more ways to accomplish this task, I know about these [...]]]></description>
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		<title><code>ssh</code> help wanted</title>
		<link>http://www.wmduszyk.com/?p=10123&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=ssh-help-wanted</link>
		<comments>http://www.wmduszyk.com/?p=10123&#038;langswitch_lang=en#comments</comments>
		<pubDate>Mon, 13 May 2013 21:57:40 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[Real life AIX]]></category>

		<guid isPermaLink="false">http://www.wmduszyk.com/?p=10123&#038;langswitch_lang=en</guid>
		<description><![CDATA[I have 140 hosts &#8211; 80% AIX, the rest LINUX. From one host, I can ssh (no password needed) to all but 4 hosts. Why? I have checked everything I can think of. I can ssh tho these four from any other host with zero problems. Why this one host causes me grief? Any ideas, [...]]]></description>
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		<slash:comments>6</slash:comments>
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		<title>ibm aix tds tivoli directory server ldap tdsldapdiff ldapdiff replication issues</title>
		<link>http://www.wmduszyk.com/?p=10082&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=ldap-replication-issues-and-how-to-deal-with-them</link>
		<comments>http://www.wmduszyk.com/?p=10082&#038;langswitch_lang=en#comments</comments>
		<pubDate>Mon, 13 May 2013 15:20:29 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[Real life AIX]]></category>
		<category><![CDATA[ldap]]></category>
		<category><![CDATA[ldapdiff]]></category>
		<category><![CDATA[ldapmodify]]></category>
		<category><![CDATA[replication]]></category>
		<category><![CDATA[tdsldapdiff]]></category>

		<guid isPermaLink="false">http://www.wmduszyk.com/?p=10082&#038;langswitch_lang=en</guid>
		<description><![CDATA[Last week, we recognized that something was wrong with our LDAP environment. We noticed that some &#8220;newly&#8221; created user accounts were present on only one LDAP server instead of the two we have configured as PEERs. By now, it is painfully obvious that in a replication environment verification of contents of all participating servers (suppliers/replicas/PEERS) [...]]]></description>
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		<title>redhat susie linux lvm extend volume group file system logical volume lvextend vgextend pvcreate</title>
		<link>http://www.wmduszyk.com/?p=10080&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=working-with-linux-lvm</link>
		<comments>http://www.wmduszyk.com/?p=10080&#038;langswitch_lang=en#comments</comments>
		<pubDate>Fri, 03 May 2013 18:50:33 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[LINUX]]></category>
		<category><![CDATA[Real life AIX]]></category>

		<guid isPermaLink="false">http://www.wmduszyk.com/?p=10080&#038;langswitch_lang=en</guid>
		<description><![CDATA[I am running out of space in a file system and its volume group does not have any free capacity left. Today is very special day &#8211; for the first time, I have to add a disk to the guest to expand its volume group to grow one of its file systems. Currently, these are [...]]]></description>
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		<title>lsuser linux redhat chage change parameters</title>
		<link>http://www.wmduszyk.com/?p=10065&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=users-issues-on-redhat</link>
		<comments>http://www.wmduszyk.com/?p=10065&#038;langswitch_lang=en#comments</comments>
		<pubDate>Tue, 30 Apr 2013 12:07:08 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[Real life AIX]]></category>
		<category><![CDATA[linux user change chage]]></category>

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		<description><![CDATA[What is trivial for me in AIX is not trivial in LINUX &#8211; got to learn (:-)). This morning, a ticket in my queue announced that a user is locked out from a host. In AIX, the lsuser command would be the one I executed first. But this is not AIX, so I check my [...]]]></description>
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		<title>wpar vios wmvare aix virtualization why costs economics justification to</title>
		<link>http://www.wmduszyk.com/?p=10037&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=when-and-how-to-virtualize-a-few-years-later</link>
		<comments>http://www.wmduszyk.com/?p=10037&#038;langswitch_lang=en#comments</comments>
		<pubDate>Tue, 30 Apr 2013 00:39:39 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[Real life AIX]]></category>

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		<description><![CDATA[Over two and a half years ago, I posted a &#8220;handful&#8221; of my own ideas on the subject of virtualization (when and how to virtualize). A few days ago, someone I know very well completed research of their own costs of running multiple virtualization platforms built on VMware and IBM VIOS technology. The verdict is [...]]]></description>
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		<slash:comments>7</slash:comments>
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		<title><code>/etc/fstab</code>, <code>UUID</code>&#8216;s RedHat and VMware</title>
		<link>http://www.wmduszyk.com/?p=9998&#038;langswitch_lang=en&#038;utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=etcfstab-uuids-redhat-and-vmware</link>
		<comments>http://www.wmduszyk.com/?p=9998&#038;langswitch_lang=en#comments</comments>
		<pubDate>Thu, 18 Apr 2013 12:10:53 +0000</pubDate>
		<dc:creator>MarkD:-)</dc:creator>
				<category><![CDATA[Real life AIX]]></category>

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		<description><![CDATA[Learn through suffering, really! I started to build VMware RedHat guests with no experience whatsoever and while doing so I followed nothing else but what I have already learnt and what I do know &#8211; AIX. Building, I have used LINUX Logical Volume Manager to create volume groups and logical volumes which I topped with [...]]]></description>
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