Tag Archives: linux

New Linux Kernel Zero day Exploit Vulnerability CVE-2016-0728

New Linux Kernel Zero day Exploit Vulnerability CVE-2016-0728 The PPR research team recently found a 0-day local privillege escalation vulnerability in the linux kernel. This vulnerability has existed since 2012. This bug is cased buy a reference leak in the

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How to install and configure Bind DNS Cluster in Linux

Index Introduction Requirements Setup Master DNS Server Setup slave DNS server Finishing point 1. Introduction Short for Domain Name System (or Service or Server), an internet service that converts domain names into IP addresses. Domain names are much easier to

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Zimbra Server Migration and Zimbra Account Transfer – The Perfect Method

Index Introduction Requirement Presetup Backup all data from Old server Find all domains Find all admin accounts Find all email accounts Get all distribution lists Get all members in distribution lists Find all email account’s passwords Backup all user names

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How to install Malware Detect ( maldetect or LMD ) in Debian 8

1. Introduction Malwares are kind of malicious software which damage the system, in order to avoid such harmful threats the user should aware of the changes that he is made in the server. Linux Malware Detect(LMD) is a malware scanner

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How to install and configure Foreman on CentOS 7 or RHEL 7

Index Introduction Features Operating System Prerequisites Install Foreman on CentOS 7 / RHEL 7 Configure EPEL, Puppet and Foreman repositories Download Foreman installer Start installation of foreman Configure Foreman (Optional) Access Foreman Web Console Download and Install NTP module Conclusion

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How to install Nginx as Reverse Proxy in front of Apache on Ubuntu 15.10

Index Introduction Install Apache & PHP Configure Apache and PHP Install Nginx Configure Nginx Configure Logging 1.0 Introduction Nginx or “engine-x” is a high-performance web server with low memory usage, created by Igor Sysoev in 2002. Nginx is not just

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How to upgrade OpenSSL on Centos 7 or RHEL 7

1. Introduction OpenSSL is a library that provides cryptographic functionality, specifically SSL/TLS for popular applications such as secure web servers, MySQl databases and email applications. The list parameters standard-commands, digest-commands, and cipher-commands output a list (one entry per line) of

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