This is a quick post to completely remove package on Ubuntu by apt-get command.Apt-get (Advanced Packaging Tool ) is a command line tool to manage the packages on Ubuntu / Debian system. Remove the package on Ubuntu/Debian Generally remove is the option used with apt-get command. But it do not remove the config files associated […]
Prevent starting service after package installation on Ubuntu / Debian
In this tutorial we will learn, how to prevent starting service after package installation on Ubuntu / Debian . In simple way, we will use the policy.rc.d to control the behavior of invoke-rc.d for every initscript id and action . We will create a executable script called policy.rc.d and write the exit code 101 in […]
Install Nginx from source code on Ubuntu 14.04 LTS
Nginx, it is one of the awesome open source package which is used for webserver, loadbalancer, reverse proxy server for HTTP, HTTPS, SMTP, POP3, IMAP and HTTP cache server . It is best known for handling the C10K problem . In this post we are writing on , how to install Nginx from source code […]
WARNING: getfattr not found, certain checks will be skipped
While mounting the Gluster Volume into Ubuntu 14.04 client, recently met with warning that is “WARNING: getfattr not found, certain checks will be skipped..” . We are writing this quick solution for this warning. As the WARNING itself speaks about getfattr not found. So we will work on to get this command on our system. […]
How to create OpenSSH rpm package and its upgrade
In this tutorial we will create rpm package of OpenSSH version 6.7 stable version and will do OpenSSH upgrade. You may be wondering why it is required to create rpm package of OpenSSH version. The answer is because of CVE-2014-2532 . We recently notified with the CVE-2014-2532 , which is a openssh AcceptEnv environment restriction […]
error: Could not load host key
Recently while upgrading the OpenSSH server, we faced some issue. This time, the issue was related to ssh key and we got number of lines in message log file with information – “error: Could not load host key” . Here are some brief detail taken from our system. Jan 17 11:14:10 localhost sshd[6294]: error: Could […]
error: Could not get shadow information for root
Recently created rpm package from OpenSSH 6.7 tar ball package. After successfully creating rpm and upgrading the OpenSSH server, met with issue – error: Could not get shadow information for root . Given below is some section of the error found in messages log (/var/log/messages) Jan 17 11:21:17 localhost systemd: Started SYSV: OpenSSH server daemon. […]
How to upgrade Mariadb 5.5 to Mariadb 10.0 on CentOS 7 / RHEL 7
In this tutorial we will learn, how to upgrade Mariadb 5.5 to Mariadb 10.0 on CentOS 7 / RHEL 7 . We will use yum command in this practical. We will also include preliminary exercises should be done while upgrading MariaDB 5.5 to MariaDB 10.0 . MariaDB is a fork of MySQL Database. And now […]
Install bugzilla with MySQL 5.6 on Ubuntu 14.04 LTS server
In this tutorial we will learn, how to install bugzilla with MySQL 5.6 on Ubuntu 14.04 LTS server. Bugzilla famously known as bug tracking tool and it is a Mozilla project. Bugzilla official Site : http://www.bugzilla.org/ Details about practical environment Server : AWS Ubuntu 14.04 LTS Server Instance Bugzilla Version : bugzilla-4.4.6 Web Server : […]
Disable user self registration in Bugzilla
This is a quick post on how to disable user self registration in Bugzilla. It is very important to disable user self registration otherwise in publicly faced bugzilla anyone can register for new user and will login into bugzilla. Bugzilla is one of the famous web based bug tracking tool. Note: Practical Applied on bugzilla-4.4.6 […]
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