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Mattermost is an open-source, self-hostable online chat service with file sharing, search, and integrations. It is designed as an internal chat for organizations and companies and most markets itself as …

A LAMP stack is a group of open-source software that is typically installed together to enable a server to host dynamic websites and web apps. This term is actually an acronym which …

LEMP is a combination of free, open source software. The acronym LEMP refers to the first letters of Linux (Operating system), Nginx Server, MySQL (database software), and PHP, PERL or …

First log in to your server using the SSH and download the installer file using the following command Now run the following command to start the installation process. On the …

Tech Tip: Recovering a Locked Administrator Account in Storage Center OS v6.5 If all accounts are inaccessible because they have been disabled or locked‐out, use this procedure to re‐ establish …

Hi, today we are going to create script which automatically kill inactive sessions in oracle database. Here i’m going to kill 15 minutes old inactive sessions. Related Keywords: oracle inactive sessions …

How to automate Oracle RMAN Backup with shell script In a real environment, you obviously won’t manually trigger all of the Oracle database backups. An automated mechanism is required to …

How to change renderer from systemd-networkd NetworkManager First view the config file using the cat command: Sample outputs: The above config tells of bringing up the Ethernet interface named enp0s31f6 via …

The primary database is operating in MAXIMUM PROTECTIONor MAXIMUM AVAILABILITY mode, and the standby database doesnot contain any viable standby redo logfiles.ORA-16086: Redo data cannot be written to the standby …

In the following post we’ll go through every possible scenario where we loose REDO, one by one. REDO is the most crucial part when we talk about recovery and contains …