Linux Admin / Linux Networking / Unix Experts / Unix Intermediate
by Ramdev · Published December 4, 2022
This is second part of my earlier post “Linux Samba Server integration with Windows Active Directory”. In this post I will be showing you the procedure to configure the Samba servers with two different shares, one share is having access to only specific samba user whereas...
Linux Admin / Rhel6 Storage / VxVM Learning / VxVM Maintenance / VxVM Troubleshooting
by Yogesh Raheja · Published November 29, 2022
I was performing Storage migrations for Linux RHEL 5.x and 6.x having VXVM. Storage have provided the Lun’s and confirmed all is okay from their end. But I was unable to get them visible on Veritas level though the same were visible at OS level....
This article will introduce several Tunable Parameters, that we can customize for Network Tuning purpose in Redhat Enterprise Linux.
Linux Admin / Redhat Enterprise Linux 6 / RHEL LDAP / Unix Experts
by Ramdev · Published November 20, 2022
This is just a reference document for LDAP administrators who are looking for specific bugs and known issues addressed in version of RHEL6 release so far. And this just gives you the brief overview of the bug/known issue, but for the solution and work around details you...
CLOSE_WAIT is the state for the TCP connection after the remote side has requested a shut down(FIN), and the TCP connection is waiting for the local application to close the socket. There is no timeout for a thread in CLOSE_WAIT state. So need to find out...
Linux Admin / Linux Troubleshooting / Performance Analysis / Redhat Enterprise Linux 6 / Unix Intermediate
by Ramdev · Published November 9, 2022
Guidelines to Implement Audit Rules: – Consolidate your rules where possible. – The system call rules are loaded into a matching engine that intercepts each syscall that all programs on the system makes. – It is very important to only use syscall rules when you have...
The gabdiskhb utility sets up and maintains the configuration of GAB driver heartbeat disk regions. GAB driver heartbeat disk regions provide channels in addition to the network connections for protection from network failures. These resources describe a 64K region that GAB uses to read and write...
1. How do I reduce LVM logical voulme in Red Hat Enterprise linux? First of all make sure to have sufficient disk space available before reducing logical volume (otherwise it would result in data loss). Also, make sure to have valid data backup before going forward...
Samba is an opensource suite that provided file and printer services in a heterogeneous environment ( with Windows , Unix and Linux). The key advantage of samba service is, it’s ability to provide file and print shares for both Windows and Unix clients equally. My main focus...
Linux Admin / Solaris Admin / Solaris Best Practices / Unix Experts
by Ramdev · Published September 11, 2022
The role of system administration involves three different responsibilities. 1. Be ready to Prevent the issues which are Expected to Arise 2. Be ready to Resolve the issues which are already Expected but couldn’t prevent from occurring. 3. Be Ready to Resolve the issues which are...
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