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‘md5sum’ computes a 128-bit checksum (or “fingerprint” or “message-digest”) for each specified FILE. Note: The MD5 digest is more reliable than a simple CRC (provided by the ‘cksum’ command) for detecting accidental file corruption, as the chances of accidentally having two files with identical MD5 are...
1. Sample VCS setup Diagrams in Solaris
Below Commands will help to clear ILOM/SP, faultmgmt shell, and FMA faults on the T3-x and T4-x Server
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
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...
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...