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Environment Issue Resolution Note: Downgrading a system to minor version (ex: RHEL6.1 to RHEL6.0) is not recommended as this might leave the system in broken state where libgcc and other libraries won’t rollback as expected. Use the history option for small update rollbacks. Note: Rollback of selinux, selinux-policy-*, kernel, glibc (dependencies of glibc such as gcc) packages ..

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MySQL Master-Master Replication This article is about setting up MySQL Master-Master database replication between two Cloud Servers. Master-Master data replication allows for replicated data, stored on multiple computers, to be updated by any authorized contributing member of the group. This allows for more open collaboration than Master-Slave replication where any needed changes identified by a ..

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Introduction Elasticsearch is an efficient “distributed restful search and analytics” service built on top of Apache Lucene. Individual indices store JSON documents that can be accessed and managed through a REST API and produce fast search results. It helps to better understand Elasticsearch by comparing the data structure to a typical relational database. The Elasticsearch guideuses ..

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Here is how: $ gem install fluentd $ gem install fluent-plugin-s3 $ touch fluentd.conf fluentd.conf should look like this (just copy and paste this into fluentd.conf): <source> type syslog port 5140 bind 0.0.0.0 tag system.local </source> <match **> type s3 path <s3 path> #(optional; default=””) time_format <format string> #(optional; default is ISO-8601) aws_key_id <Your AWS key ..

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Pre-Flight Check Managed WordPress sites installed via the Sites tab in Manage automatically are backed up each day, with the server retaining the 10 most recent backups. You can easily restore any site from an available backup in the Sites dashboard in Manage. Step #1: Open the site in the Sites dashboard Click on the [+] next ..

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This document describes how to enable TLS for kube-registry. Before you start, please check if you have all the prerequisite: Pack domain.crt and domain.key into a Secret $ kubectl –namespace=kube-system create secret generic registry-tls-secret –from-file=domain.crt=domain.crt –from-file=domain.key=domain.key Run Registry Please be noted that this sample rc is using emptyDir as storage backend for simplicity. apiVersion: v1 ..

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To prepare a Windows 10 computer to make an L2TP VPN connection, you must configure the L2TP connection in the network settings. The exact steps could be slightly different, depending on your Control Panel view, and your existing configuration. Start the L2TP Connection The name of the VPN connection is the destination name you used when ..

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The UNIX family has always provided abundantly for its users. UNIX is a treasure chest of tools with which you can not only do productive work but also educate and entertain yourself as you explore the depths of the operating system. Two useful tools for this purpose are strace, with which you can trace the ..

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