How to Recover Removed File in Linux

In this scenario, we are going to recover removed file in Linux OS.for example: /data/mongodb/audit/sh0-prm-audit.log is removed. Find the deleted file by lsof command: [root@unixonline]# lsof | grep -i delete init 1 root 9r REG 253,7 10406312 528590 /var/lib/sss/mc/initgroups (deleted) hald 2706 haldaemon 19r REG 253,7 10406312 528593 /var/lib/sss/mc/initgroups (deleted) ntpd 2874 ntp 4r REG … Read more

How to Move IP Configuration From One Network Device to Another Device in Solaris

Use the following procedure if you need to preserve the IP configuration that is associated with one network device and then move that configuration to another network device. You might perform this procedure as a prelude to removing a network card from the system or when changing a network cable connection. For example purposes only, … Read more

Sun Oracle System Handbook

The Sun Oracle System Handbook is designed to be an online web-based resource for Oracle customers, employees, partners and provides more detailed information from a system perspective, including system photographs, parts lists, and support documentation. The Sun System Handbook has replaced the online version of the FE(Field Engineer) Handbook, both on InfoServer and CDs. The … Read more

How to Copy Directory Structure Without Files in Unix and Linux

In some scenarios, you might want to mimic a certain directory structure that already exists maybe for your personal projects or for a files storage system just because that directory structure makes perfect sense and might require a lot of time to completely recreate it from scratch. Following is the cool way of copying a … Read more

Reactivate RAID Volumes from Sun Oracle ILOM (T&X Server Series)

NOTICE: Only perform this task if your system had RAID volumes prior to replacing the motherboard. Problem & Error : boot command is failed and Can’t open boot device. {0} ok boot ERROR: boot-read fail Boot device: disk:d File and args: Can’t open boot device -> set /HOST/bootmode script=”setenv auto-boot? false” 3. Power on the … Read more

Removing NetBackup from Unix/Linux

Use this procedure to remove NetBackup from UNIX and Linux servers and clients: NetBackup relational database (NBDB) location If you moved the NBDB files in /usr/openv/db/data from their default installation location, this procedure includes a step that describes how to remove these files. Clustered environments Before you begin to remove NetBackup, you must remove NetBackup from the … Read more

How to link Oracle DB(RMAN) with NetBackup on Unix/Linux

Problem:NetBackup introduces support for Oracle DB on the Unix/Linux platform, but the oracle_link script that is provided with the install fails to create the needed symbolic links between the Oracle installation directory and the NetBackup installation directory. Error Message:If the oracle_link script is executed, it will display a message similar to the following and backups … Read more

HPE Product Bulletin Software

HPE Product Bulletin software is a convenient central resource that provides all the hardware and software specifications of Hewlett Packard Enterprise products. The HPE Product Bulletin is provided free of charge to all Hewlett Packard Enterprise employees, dealers, distributors and end users. This program can be installed on different computers without registration and license. Program … Read more

Veritas NetBackup License Activation Keys

Veritas NetBackup is a backup and recovery software suite designed for enterprise users. NetBackup backs up and restores files, directories and raw partitions on a server. A server protected by NetBackup is known as a NetBackup client. NetBackup software installs on a server known as a media server. During backups, the client sends data across … Read more

Install NVIDIA Graphic Driver on Linux

If your Server/Computer has NVIDIA Graphic cards, Install NVIDIA Graphic Driver to improve Graphics related performance like gaming and mining. [root@unixonline ~]# lsmod | grep nouveau nouveau 2187264 1 video 45056 1 nouveau mxm_wmi 16384 1 nouveau wmi 32768 2 mxm_wmi,nouveau i2c_algo_bit 16384 1 nouveau drm_kms_helper 200704 1 nouveau ttm 131072 1 nouveau drm 520192 … Read more