Blog for Unix Admin / Solaris Admin / Solaris Networking / Solaris Troubleshooting
by Ramdev · Published October 4, 2022
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...
Blog for Unix Admin / Solaris Admin / Solaris Best Practices / Solaris How-to
by Ramdev · Published October 3, 2022
In enterprise network environment, the life time of any server will be decided by the lifetime of the application that is running on top of Operating System. In case if the application was retired / decommissioned then that server can be utilized for the different applications....
Introduction dracut – low-level tool for generating an initramfs image Create an initramfs for the kernel with the version . If is omitted, then the version of the actual running kernel is used. If is omitted or empty, then the default location /boot/initramfs-.img is used.
This procedure explains the steps required to access a root filesystem under SVM, during the situation when the solaris cannot boot in normal way and it require to boot from failsafe or cdrom. In this procedure the device /dev/dsk/c0t0d0s0 is used as our root filesystem slice.....
Blog for Unix Admin / Solaris Admin / Solaris Networking / Solaris Troubleshooting / SUN Hardware
by Ramdev · Published September 29, 2022
When troubleshooting for Ethernet hardware issues, it might be useful to check the interface’s error statistics, but what do they mean?
Below procedure can be used to add a new NIS user when the passwd file is not in the /etc directory Steps to Follow The example below demonstrates how to add a user for NIS maps when the passwd file is not in the /etc directory....
Recent Posts / Redhat Enterprise Linux 6 / Unix Intermediate
by Ramdev · Published September 27, 2022
System Access, Authentication and Authorization In this post we will discuss about the Configuration and Tuning of RHEL6 System Access, Authentication and Authorization.
Blog for Unix Admin / Veritas Administration for unixadmin / VxVM Learning / VxVM Maintenance / VxVM Troubleshooting
by Ramdev · Published September 26, 2022
Re-adding a disk is same procedure as replacing a failed disk, except we use same disk. We have to detach the disk from vxvm, so that the VxVM will detect the disk failure and will cease access to the failed disk. You can then perform...
Step1 : Collect the information about Unstartable Volumes: i) List the Unstartable volumes # vxinfo –g mydg
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