Zakir HossainHow to Switch OS from RHEL to OEL?Switching from one operating system to another, like RHEL to OEL, may be necessary at times. Additionally, the majority of CentOS 7 users…12h ago12h ago
Zakir HossainSolution for space release after delete big size file from a Linux system.We, system admin occasionally had space problems with our production system. After reviewing the system, it has been observed that a large…Oct 17Oct 17
Zakir HossainHow to configure Apache Kafka 3 node cluster?Apache Kafka is a distributed event store and stream-processing platform. It is an open-source system developed by the Apache Software…Oct 16Oct 16
Zakir HossainCentral File System Backup without 3rd party Software.These days, every service is subject to cyberattacks, and hackers constantly attempt to compromise systems that are weak points…Jul 27Jul 27
Zakir HossainHow to track effectively the events within a directory?It can be necessary for a system administrator to occasionally keep an eye on directory events. For example, if a file is generated in a…Jul 18Jul 18
Zakir HossainHow to create custom OS image for Docker?From a security perspective, you can make your own image of a container if you don’t trust any official or unofficial images. I’ll now…Jul 17Jul 17
Zakir HossainHow to optimized RHEL based OS?When a new operating system is installed, a number of unnecessary packages are installed by default, which consuming precious resources and…Jul 16Jul 16
Zakir HossainHow to host asp.net core application into Linux Environment ?The asp.net core language is becoming more and more popular, thus many developers are beginning to adopt it. However, because the majority…Jul 11Jul 11
Zakir HossainHow to load balance between Master Slave DNS?Traditionally, two DNS servers is utilized in master-slave mode to resolve domain names. In this instance, the slave DNS server never…Jul 9Jul 9
Zakir HossainHow to move volume group from one host to another?For example we have a system named HOST-A and its OS version is too old and we have to migrate the OS to the latest version. In this case…Feb 15Feb 15
