VCS Fundamentals / VCS Maintenance / VCS Troubleshooting / Veritas Cluster Services
by Ramdev · Published March 10, 2022
About the VCS configuration files VCS configuration files include the following: main.cf The installer creates the VCS configuration file in the /etc/VRTSvcs/conf/config folder by default during the VCS configuration. The main.cf file contains the minimum information that defines the cluster and its nodes. types.cf The file...
Sometimes it is required to find out the process that is running on a specific network port, and one common example is if an application configured to use a specific port which is already bind by some of other process, we should figure out first which...
So far, you’ve seen two methods for displaying the output from your scripts: Displaying output on the monitor screen Redirecting output to a file Both methods produced an all-or-nothing approach to data output. There are times, however, when it would be nice to display some data...
The if-then statement allows you to use Boolean logic to combine tests. You can use these two Boolean operators: [ condition1 ] && [ condition2 ] [ condition1 ] || [ condition2 ] The first Boolean operation uses the AND Boolean operator to combine two conditions....
Below instructions useful to deal with a common issue in upgrading an operating system (OS) where the existing partitions, which were fine for the operating system (OS) prior to upgrading, are not large enough to hold the same file systems of the new OS. As a example, one of...
Memory bottlenecks are evidenced by two different things happening on the system — paging and swapping. Paging refers to pages of memory being reclaimed by the page daemon when the system starts to get low on free memory. Swapping is more extreme, and refers to...
Blog for Unix Admin / Solaris Admin / Storage Configs for Unixadmin
by Ramdev · Published March 4, 2022
When using commands such as ‘sar -d‘ or ‘iostat’, the naming of the devices is based on sd numbers which must be translated into cxtxdx numbers to be useful. When LUNs are involved, the translation process differs.
Unix Intermediate / Veritas Administration for unixadmin / VxVM - How to / VxVM Learning
by Ramdev · Published March 3, 2022
Below commands will show to remove a VxVM Control. Force deconfiguration of a VxVM-initialized disk, enc3_5: # /etc/vx/bin/vxdiskunsetup -C enc3_5 Shred a VxVM-initialized disk, hds9970v0_14, with 3 passes.
The Network File Systems (NFS) protocol works great when it comes to Linux systems because it allows for client flexibility, centralized management of files, and some other great features. To get NFS working properly, you need to set up the NFS server first and then set...
Blog for Unix Admin / Solaris Admin / Solaris Networking / Solaris Troubleshooting
by Ramdev · Published February 28, 2022
Below instruction help you to understand, analyse and troubleshoot the problems with Samba service
[contact-form to='ramkumar.ramadevu@gmail.com' subject='New Learning Request Submitted'][contact-field label='Name' type='name' required='1'/][contact-field label='Email' type='email' required='1'/][contact-field label='Learning Request' type='textarea' required='1'/][contact-field label='Are you Looking for ' type='radio' required='1' options='Paid Training,Free Training'/][/contact-form]
