Linux Tips

How to list python Modules/Packages?

Python comes with many standard library modules like OS, Json,urllib, zipfile and re. There are vast number of third party mo ... e aifc imaplib setools Crypto ansible imghdr sets DLFCN anydbm imp setuptools DbgPlugInDiggers argparse imputil sgmllib  

Tuning nginx webserver to handle High Traffic

Nginx, already a popular webserver , is getting more so , according to various reports. It is being used by more than one-thi ... tor errors, 404  error etc . You can use tools like Graylog or Splunk for the same. Please let me know if you face any issue.

Fixed 'sudo: no tty present and no askpass program specified'?

I was trying to run some commands on agent machines using Jenkins  and those commands needed   “sudo” access as Jenkins was n ... e file will make sure the new line will get the priority. After adding this line i was able to run sudo command successfully.

Block access to.git folder in nginx

How to Block access to .git folder in nginx? If you have your code in a git Repository and you are cloning that repository on ... 3 4 5   location ~ /\.svn {   deny all; }   Don’t forget to restart nginx after making changes in configuration ????

Fixed: AC LIBLTDL CONVENIENCE: command not found

I was getting this error while configuring Collectd 1 2 3 4 5 6 7   ./configure —enable–all–plugins ./configure: l ... brary Fix : Install libtool On Centos 1 2 3 yum install libtool–ltdl libtool–ltdl–devel libtool  

How to start httpd/apache in foreground?

In this article we will discuss how to start Httpd/Apache in foreground. How to start httpd/apache in foreground? You can sta ... oaded module authn_anon_module [Thu Feb 16 20:12:45 2017] [debug] mod_so.c(246): loaded module authn_dbm_module    

How to run nginx on Foreground?

How to run nginx on Foreground? By default, when you start nginx service it will start in self-daemonize mode, that mean ngin ... e command line You can start nginx on foreground, using below command 1 2 3   nginx –g ‘daemon off;’    

How to change width and length of cells,rows,columns in google sheets

Following video will explain how to change width and length of cells,rows,columns in google sheets  

Haproxy Lua example

HAProxy is a powerful load balancer which can be used to Load Balance your Webservers, Database servers and many more. In Ver ... g You can watch the messages on the console, if you face any issue. Feel free to contact me if you face any issue ????

How to delete data from InfluxDB?

InfluxDB is one of the most popular Timeseries data stores. It’s useful for recording system metrics, events, and performing ... As always,please drop us a note if you have any questions or feedback using our comment form below. Always Happy to Help ????

How to check Nagios Version on your server?

In this article we will explain how to check Nagios Version on your machine. What Version of Nagios Core I am Running? Easies ... ios”.   Please see the screenshot image below You can see the Nagios Core release notes at their official website here

Upgrade git on Centos

Most of the Linux distros comes with git version 1.6/1.7 .If you want to upgrade it , you need to compile it from source Inst ... make all make install   Now check git version using 1 2 git version git version 2.10.1.502.g6598894

How to list modules compiled into nginx?

Unlike apache webserver, in Nginx , modules are built  into nginx binary itself . It is not possible build these modules sepa ... =generic’ –with-ld-opt=’ -Wl,-E’ You can see that modules ipv6, ssl, realip , gzip and many more are enabled .  

Fixed error «cpio: Digest mismatch»

When trying to install freetype rpm package, RPM was throwing the following error Error: unpacking of archive failed on file ... .rpm This command disables the digest check during package installation, and there wont be any errors related to digest check