Ethernet bonding is a method of combining (joining) two or more network interfaces together into a single virtual NIC card which may increase the bandwidth and provides redundancy of NIC Cards. Linux allows us to bond multiple network interfaces using a [...]
How to Scan Lun on Vmware Running Redhat Linux Guest OS
In this tutorial, I will show how to scan LUN from a Redhat Linux Vmware Guest OS (This example is from RHEL3). Once LUNs are mapped for VM's, it should be made visible to the OS. Below commands helps to [...]
3 Ways to Force Unmount in Linux Showing “device is busy”
In some situations when you try to unmount a filesystem especially NFS, it displays 'device is busy' message. This happens often when the NFS server has some issues (mainly unreachable) and you have a soft NFS mount. There are different [...]
Easy Steps Enabling SNMP and Configuration In Linux
Before I explain about Linux SNMP configuration, I'll let you know what is SNMP. Simple Network Management Protocol (SNMP) is a well known protocol for network management. It is really hard to manage large networks that have thousands of network device. [...]
Tr Command in Linux with Examples
The tr (translate) command is used in Linux mainly for translating and deleting characters. It can be used to convert uppercase to lowercase, squeeze repeating characters and deleting characters. Tr command requires two sets of characters for transformations and also [...]