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Solaris Troubleshooting : Sendmail Troubleshooting – 2

This post  is continuation to the Sendmail Troubleshooting – 1 // ]]> Step 5. Verify the sendmail configuration. In Solaris 9 and above, sendmail uses a 2 queue paradigm structure (/var/spool/mqueue and /var/spool/clientmqueue). This is to make sendmail more secure by not giving out setuid for...

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Solaris Troubleshooting : Removing Root Disk from Disksuite Control

This procedure removes the root disk from DiskSuite control while leaving all other data under DiskSuite intact. A. Boot system from CD-ROM or Single User Mode ( using Single usermode, you have to be careful to not miss any of the configuration changes). B. Restore or...

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VCS : verify if the VERITAS Cluster Server configuration database is open(RW) or closed(RO))

Use the following command to display the current state of the Veritas Cluster Server(VCS) configuration database: # haclus -display | grep ReadOnly ReadOnly 1 A result code of 1 indicates the configuration database is in a closed(ReadOnly) state. A result code of 0 indicates the configuration...

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Solaris Troubleshooting : System rebooted … is it Fatal Reset or Red State Exception ?

The unexpected reboots are most often caused by hardware faults and reported by the system as a fatal reset or a red state exception. When errors like these occur, the OS  is abruptly interrupted and can’t continue to log error messages in /var/adm/messages or generate a...

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With more than 350+ system administration posts,  gurkulindia.com turned as  one of the best knowledge base for most of the system administrators all over the world.      On our way to improve this site as more perfect  learning site  for system administration, we would like to listen your...

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