Docker error “Powershell was not found in the path”
After installing “docker-machine” on my Mac machine ( I followed the instructions given here) and tried to create my first
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Nginx Rate limiting for incoming requests
In this article we will discuss how to configure Nginx rate limiting for incoming requests. Nginx “rate-limiting” feature allows you
Read moreHow to hide nginx version?
With default Nginx configuration, Nginx response contains the Nginx Version number in the Headers , In the “Server” Header. Normally
Read moreHow to create/write Nrpe plugins using BASH/Python
NRPE is a Open source Project from Nagios , which allows you to remotely execute Nagios plugins on other Linux/Unix
Read moreDocker container monitoring using Ctop
CTOP provides a linux “top” alike interface for monitoring the Docker containers running on the machine. It provides concise view
Read moreError “No package mysql-server available” while Installing mysql
Mysql is a popular open source relational database management system (RDBMS). It is widely used and powering many popular websites/applications. Let us see how
Read moreFixing Mysql error “you haven’t provided the mandatory server-id”
The following error was thrown while i was enabling mysql binary logs
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Jul 3 07:07:44 localhost mysqld: 2017-07-03T07:07:44.593999Z 0 [Note] /usr/sbin/mysqld (mysqld 5.7.18-log) starting as process 9078 ... Jul 3 07:07:44 localhost mysqld: 2017-07-03T07:07:44.596348Z 0 [ERROR] You have enabled the binary log, but you haven't provided the mandatory server-id. Please refer to the proper server start-up parameters documentation |
Mysql Binary Log The “binary log” file
Read moreHow to install readline and readline-devel on Ubuntu?
How to install “readline” and “readline-devel” on Ubuntu ? The “Readline” library provides a set of functions for use by
Read moreHow to fix “rsync: Failed to exec ssh: No such file or directory” ?
I was getting following error while trying to copy one file to another server using rsync
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[root@test ~]# rsync -avz -e 'ssh -p 22' text.tar.gz myuser@192.168.2.88:/home/myuser/ rsync: Failed to exec ssh: No such file or directory (2) rsync error: error in IPC code (code 14) at pipe.c(84) [sender=3.0.9] rsync: connection unexpectedly closed (0 bytes received so far) [sender] rsync error: error in IPC code (code 14) at io.c(605) [sender=3.0.9] |
As you can
Read moreHow to install “development tools” for Ubuntu using apt-get?
In linux you will need to install ‘Development Tools’ group if you want to compile software and build new rpms.
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