Linux and Unix, Open Source, Linux Howtos
In Linux, you can create advanced network setups such as Network Bonding or NIC teaming, VLAN tagging, and bridging based on your needs. These advanced features allow for increased network …
How to Configure VLAN Tagging Over Bonding on RHEL Read More
Bonding is a Linux kernel feature that allows multiple network interfaces (such as ens192, ens224) to be aggregated into a single virtual network interface called channel bonding (bond0). It increases …
How to Configure Network Bonding or Teaming on RHEL Read More
In computing, there are two types of IP addresses, IPv4 and IPv6. IPv6 offers a much larger addressing scheme than IPv4. However, IPv4 is more widely used by many organizations …
How to Disable IPv6 on RHEL using grubby Read More
Veritas Cluster Server upgrade can be done smoothly by using the Install Bundles feature. This installer allows you to perform the upgrade directly to a base, maintenance, patch level or …
How to Upgrade VCS from 7.4.2 to 8.0 in RHEL Read More
In the previous article, we have demonstrated how to install Veritas Cluster Server 8.0 in RHEL 8.8. This is continuation of the previous article. Now, we’ll explain how to configure …
How to Configure Veritas Cluster Server 8 in RHEL Read More
Veritas Cluster Server, commonly known as VCS, is used by organizations around the world to host their mission-critical applications and ensure always-on high availability for their hosted applications. This ensure …
How to Install Veritas Cluster Server 8.0 in RHEL Read More
Usually a Linux system boots with the latest installed kernel, which is set by default. It keeps maximum 3 recent versions of Linux Kernel boot entries. Let’s say you’ve done …
How to Change the default kernel in RHEL 8 and 9 Read More
As you would have already known that the Red Hat Enterprise Linux (RHEL) 7 maintenance support phase will come to an end in June 2024. It’s time to prepare for …
How to Upgrade from RHEL 7 to RHEL 8 Read More
xfs_repair command repairs corrupt or damaged XFS filesystems. It’s highly scalable, high-performance and is designed to effectively repair even very large file systems with many inodes. Unlike other Linux file …
How to Check and Repair XFS Filesystem in RHEL Read More
By default, the sendmail runs locally on localhost.localdomain and tries to send the mail with the [email protected] to the remote smtp server, which would get rejected as the localhost.localdomain will …
How to configure a SMTP relay host in Sendmail Read More