PostgreSQL is a powerful, open source object-relational database system ( ORDBMS ). Unlike other relational database systems, PostgreSQL allows users to create unique operators, complex data types, aggregate functions, data…
PostgreSQL is a powerful, open source object-relational database system ( ORDBMS ). Unlike other relational database systems, PostgreSQL allows users to create unique operators, complex data types, aggregate functions, data…
Adiscon LogAnalyzer is a web interface to syslog/Rsyslog and other network event data. Although, it provides easy browsing, analysis of real time network events and reporting services. In this guide,…
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DatabasesLinux
How to Connect to a PostgreSQL database using PgAdmin4
by Lotfi Waderni October 8, 2017There are a number of front-end tools available for connecting to, and working with, the PostgreSQL database. Among the most popular are psql, a command-line tool for querying the database,…
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Centos/RedhatDatabasesLinux
How to Install PgAdmin 4 in Server mode as Web Application on CentOS 7 / RHEL 7
by Lotfi Waderni October 4, 2017PgAdmin 4 is a rewrite of the popular pgAdmin3 management tool for the PostgreSQL database. PgAdmin is the leading graphical Open Source management, development and administration tool for PostgreSQL. In…
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Centos/RedhatLinux
How To Install and Configure DRBD Cluster on RHEL7 / CentOS7
by Lotfi Waderni September 22, 2017What is DRBD (Distributed Replicated Block Device)? DRBD (Distributed Replicated Block Device) is a Linux-based software component to mirror or replicate individual storage devices (such as hard disks or partitions)…
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Centos/RedhatLinuxUbuntu
How to Manage Quota on GlusterFS Volumes and Directories
by Lotfi Waderni September 12, 2017GlusterFS is a scalable network filesystem suitable for data-intensive tasks such as cloud storage and media streaming. GlusterFS is free and open source software and can utilize common off-the-shelf hardware,…