EMail Posts / Linux Admin / Linux Networking / Redhat Enterprise Linux 6 / Unix Intermediate
by Ramdev · Published September 3, 2021
NTP stands for Network Time Protocol, and it is an Internet protocol used to synchronize the clocks of computers to some time reference. NTP is an Internet standard protocol originally developed by Professor David L. Mills at the University of Delaware. Time usually just advances. If you have communicating programs running on different computers, time still...
This how-to article discuss about 1. Display Information about SCSI Devices2. Unconfigure a SCSI Controller3. Configure a SCSI Controller4. Configure a SCSI Device5. Disconnect a SCSI Controller
Blog for Unix Admin / Solaris Admin / Veritas Administration for unixadmin / VxVM Learning / VxVM Maintenance / VxVM Troubleshooting
by Ramdev · Published September 1, 2021
Volume Manager failed during the boot process, and we would like to boot from encapsulated root disk without vxvm. This assumes that the root disk mirror has not been corrupted yet!
Understatanding Puppet Manifests Puppet instructions or programs are called manifests. Manifests are generally stored in files with the .pp extension. We learned about resources earlier and manifests are actions with resources. Below code shows a manifest that can be used to add a file to a system...
Occasionally, for various reasons, a disk, or disks, may get marked by Volume Manager as “failing”. This can be seen by doing ‘vxdisk list’ and ‘vxprint -th’:
Hadoop is a platform that is well suited to deal with semi-structured & unstructured data, as well as when a data discovery process is needed. That isn’t to say that Hadoop can’t be used for structured dara that is readily available in a raw format; because...
This problem is not common to all the versions and releases but specific to the released of Solaris 8 and 9 ( I am not able to get those number clearly to mention here)
Veritas Administration for unixadmin / VxVM Learning / VxVM Maintenance / VxVM Troubleshooting
by Ramdev · Published August 27, 2021
If I/O errors are intermittent rather than persistent, VxVM sets the failing flag on a disk, rather than detaching the disk. Such errors can occur due to the temporary removal of a cable, controller faults, a partially faulty LUN in a disk array, or a disk...
snoop” data is often required to analyze network issues. The snoop command captures packets from the network for direct or later analysis.
Solaris Admin / Solaris11 Admin / solaris11-Howto / Unix Intermediate
by Ramdev · Published August 25, 2021
How to Modify Settings for the System Console This procedure shows how to change the console terminal type by using the svccfg command. Become the root role. $ su – Password: # Use the svccfg command to set the property for the service instance that you...
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