A few special bash shell variables track command line parameters. This section describes what they are and how to use them. Counting parameters As you saw in the last learning article, you should verify command line parameters before using them in your script. For scripts that...
Solaris Admin / Solaris Networking / Solaris Troubleshooting / Unix Intermediate
by Ramdev · Published March 19, 2022
The Difference Between the Sendmail Daemon in Solaris 9/10 and Prior versions With the release of Sendmail 8.12.1, significant changes were made to how Sendmail is installed and used. Historically Sendmail was installed as a set-uid binary that was owned by user root. Due to the security...
Solaris Admin / Solaris How-to / Solaris Troubleshooting / SUN Hardware
by Ramdev · Published March 18, 2022
Access Server’s OS Console from the LOM service Processor: Server Models : SunFire V100/V120/V1280/E2900 and Netra 1280/1290 You can use below command to navigate between Server OS console and LOM port: connecting to console from LOM prompt: sc/lom>console Returning to LOM from the Server console...
Blog for Unix Admin / Linux Troubleshooting / Redhat Linux Kernel
by Ramdev · Published March 17, 2022
There are numerous occasions when a crash dump can be a valuable source of information when troubleshooting a system. The most common times are a system hang or a system panic. Under Solaris[TM] on both SPARC(R) and x86 platforms, the mechanisms for getting a crash dump...
Snap Mirror Basics 1. Snapshot technology is the foundation for SnapMirror 2. SnapMirror is a fast and highly flexible solution for replicating data over LAN, WAN and FC networks. It can also be used for data migration, data distribution for load balancing and remote access. 3. No interruption...
If you are a Developer, chances are you not only know about containers but is also using one. Containers are now being used more than ever in application development as well as deployments & Docker is the leading provider for software container platform. Dockers are being...
Most of the technology geeks may have heard the recent buzz about Big Data; in recent times many of my colleagues and friends were asking several questions. So I thought I should write a blog post to better answer their questions. What is Big Data?...
If you have an internal domain and an internal name server which has only local hosts. He wants these clients’ requests to be forwarded to the outside nameserver if the local server doesn’t have that information.
In our previous post “Beginners Lesson – Veritas Cluster Services for System Admin” we have discussed the fundamentals of clustering and it’s purpose. In this post I would like to take you little deep inside of the clusters just to explore how the VCS...
Blog for Unix Admin / Solaris Admin / Solaris Disk Management / Solaris Troubleshooting
by Ramdev · Published March 11, 2022
Errors: ERROR: Can’t open boot-device Boot device is unknown Error: improper device path Fast Data Access MMU Mis
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