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Linux System Administration Jobs

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Fixed-Price - Est. Budget: $ 150 Posted
Dear freelancer, We buildup a pbx system by asterisk on centos 6.6, and setup some extensions for they can call each other. We need to know realtime status(online/offline, on-calling/available) of each extensions, and it syncs the realtime status to mysql specific table, then we can use it for applications. We need the solution detailed procedures for next time we can rebuild our pbx system by ourselves. Thanks in advance. Best Regards,

Fixed-Price - Est. Budget: $ 50 Posted
My webserver is being hit by several DDoS attacks. The apache logs look as follows: 50.21.183.243 - - [29/Jul/2015:10:39:33 -0400] "GET / HTTP/1.1" 200 32372 "-" "WordPress/4.2.3; http://sign-in.at; verifying pingback from 54.148.9.134" 46.37.6.190 - - [29/Jul/2015:10:39:33 -0400] "GET / HTTP/1.1" 200 32372 "-" "WordPress/4.2.3; http://www.ridendoweb.it; verifying pingback from 54.149.51.19" 50.21.183.243 - - [29/Jul/2015:10:39:33 -0400] "GET / HTTP/1.1" 200 32372 "-" "WordPress/4.2.3; http://sign-in.at; verifying pingback from 54.69.228.145" 97.79.239.37 - - [29/Jul/2015:10:39:34 -0400] "GET / HTTP/1.1" 200 32372 "-" "WordPress/4.0.6; http://magiccartbutton.com; verifying pingback from 54.148.164.248" 207.106.22.3 - - [29/Jul/2015:10:39:34 -0400] "GET / HTTP/1.1" 200 32372 "-" "WordPress/3.5.1; http://www.web-werks.com" 2001:41d0:a:5b9a:: - - [29/Jul/2015:10:39:34 -0400] "GET / HTTP/1.1" 200 32372 "-" "-" 2600:3c03::f03c:91ff:fedf:a699 - - and etc. I need to mitigate...

Hourly - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
I need someone to help devise and plan infrastructure for a website as well as set up HA redundancy to combat DDoS downtime. The goal is to migrate the website off of a single dedicated server and on to a solution that will increase availability and redundancy. Most likely using OVH dedicated cloud: https://www.ovh.com/ca/en/dedicated-cloud/ The current website structure: Website front end and WHMCS MySQL database for WHMCS IP Board forums MySQL database for forums Affiliate panel MySQL database for affiliate panel All on 1 dedicated server

Fixed-Price - Est. Budget: $ 100 Posted
Hi, We are looking for DevOps / System Administrator, who can help with building RunBooks (written in one of following languages, Shell Scripts, Perl, Python, Ruby, etc.) for automating deployment of following software components on different linux OS: Java Tomcat JBoss Some background about our company "Divine Cloud, Inc". We are an early stage startup focusing primarily on building "Cloud Management" software products. This particular job requirement is for building RunBooks for Divine Terminal. More details about our product is available at www.divineterminal.com Few Sample RunBooks are available for reference at: https://github.com/divinecloud/RunBooks/tree/master/Samples The above link shows RunBooks in YAML format. However the best way to know more about RunBooks is to Download & Install Divine Terminal -> Click RunBook Terminal module -> Select RunBooks (Right Panel) -> Browse Divine folder. Using Divine Terminal, RunBook is viewable in 3 modes: Code, Document,...