This article will give you quick overview of various in.mapthd error messages, the meaning and corrective action for each message. To understand more about in.mpathd troubleshooting you can refer the following articles – Solaris IPMP Troubleshooting
Blog for Unix Admin / Solaris Admin / Storage Configs for Unixadmin
by Ramdev · Published February 28, 2021
Under normal circumstances, an administrator could use the EMC PowerPath commands to obtain this information (ie. the powermt command). Sometimes this output is not always available, especially since Sun Explorer script does not collect it.
During the weekends, i normally check gurkulindia.com’s security analysis report. And this is the time where my sysadmin mind starts thinking like a security admin, just to understand the risks that my website having now. I know most of us will think about security during our...
Boot arguments may include more than one string. All argument strings are passed to the secondary boot program; they are not interpreted by OpenBoot. If any arguments are specified on the boot command line, then neither the boot-file nor the diag-file nvram variable is used. The...
The idea behind running BIND in a chroot jail is to limit the amount of access any malicious individual could gain by exploiting vulnerabilities in BIND. It is for the same reason that we run BIND as a non-root user. This should be considered as a...
Linux tutorials / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 12, 2017 · Last modified May 31, 2017
Nagios core is one of the most widely used free & open-source software for monitoring our IT infrastructure. We can monitor resource utilization like memory, cpu etc of servers, firewalls, switches , network etc. In our earlier tutorial, we installed & configured a nagios server which...
Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 10, 2017 · Last modified May 31, 2017
To access website, we use easy to read & remember website address but these websites addresses are not what get us to a website, these addresses are created just so we can remember them easily. On the back of these addresses, what actually get us to...
Linux Networking / Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7
by Shujat Husain · Published June 5, 2017 · Last modified May 31, 2017
When using IP based hosting to create a website, we require multiple IPs to launch multiple websites on a single apache server. For every website, we will need an IP address assigned to a single NIC or we can use IP aliasing. IP aliasing refers to...
Linux tutorials / Recent Posts / Redhat Enterprise Linux 6 / RHEL7 / sendmail
by Shujat Husain · Published April 10, 2017 · Last modified April 26, 2017
One of the most widely used services around the world is EMail. Whether its any organization or individual, email is used by everyone. Anyone can create an Email account with ease on any of the email servers like gmail, outlook etc but for an organization, it...
DevOps / Recent Posts / Scripting / Unix Automation and Security
by Shujat Husain · Published April 8, 2017 · Last modified April 9, 2017
Field of Information Technology has been changing at a very fast pace, we are seeing advancement in technologies almost on daily basis. Lots of new technologies are being launched & no aspect IT has been left untouched. Same goes for System Administration, prior to emerging of...
[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]
