Why elasticsearch makes two master nodes in cluster – Split brain problem

February 23, 2014 Article

I have faced major issue in elasticsearch, in my cluster after some time elasticsearch automatically enables more than one node as master nodes. Due to that, it was showing two set of nodes in one cluster. It affects following …Watch movie online The Transporter Refueled (2015) Cluster health becomes yellow. Nodes causing CUP load issue. Read More

Page Views

February 23, 2014 Article

Website optimizations techniques: Increase page load time and performance.

February 19, 2014 Article

For increase website page load time and maximum throughput. I have listed following techniques to implement. Those will really help to get fast page load time of webpage. I have also mentioned some reference links for implement those techniques. Minify CSS Minify CSS – Always minify CSS code, it remove comments and white space. This Read More

Import apache access log into elasticsearch

January 27, 2014 Article

Debugging web application its very tedious job even when if website is full of processes and action. Checking apache logs and finding out request details is time consuming. For this problem i am recommending one solution. We can use … Elasticsearch – Store Log Kibana – Represent log in graphical way. Bash script – To Read More

Cache PHP response in static file only in 10 line of code

October 13, 2013 Article

There are lot of techniques where you can optimize your php script. Here is simple and very easy example to get faster php response using file based cache in 10 line of code.Watch Full Movie Online Streaming Online and Downloadmovie War for the Planet of the Apes You can use it mainly for ajax calls. Read More

Lsyncd Installation and Configuration

August 20, 2013 Article

Login on server as a “root” user. cd /usr/local/ wget http://lsyncd.googlecode.com/files/lsyncd-2.1.5.tar.gz tar \-xvzf lsyncd-2.1.5.tar.gz cd lsyncd-2.1.5 yum install gcc-c+\+ yum install lua yum install lua-devel ./configure make make install Now we need to create Linux daemon which call up our customized lsyncd config file. Daemon script would be like… . /etc/rc.d/init.d/functions user=glmstudio config="<path>/lsyncd.lua" lsyncd="/usr/local/bin/lsyncd" lockfile="<lock Read More

Amazon Store

May 19, 2013 Article

Linux Commands : 1

April 7, 2013 Article

Create symlink of file ln -sf <source file path>/<filename> <destination file path>/<filename> catÂ <destination file path>/<filename> Generate ssh key of user ssh-keygen -t rsa cat ~/.ssh/id_rsa.pub Password less auth from both server, add ssh keys of each other into authorized keys vi ~/.ssh/authorized_keys Switch user su – <username> Kill services kill -9 <process id> killall -e Read More

Linux Commands

April 7, 2013 Article

Connect to the remote server ssh <username>@<ipaddress> Create file vi <file name> Save file :w! Save and Quit :wq! Quite without saving :q Copy File cp <filepath>/<filename> Â <target file path>/<filename> Move file mv <filepath>/<filename> Â <target file path>/<filename> Remove File rmÂ <filepath>/<filename> Search In file :/<string to search> Search and replace all in file :%s/<search string>/<replace string> Read More

Compare local file and remote file using md5 checksum

March 27, 2013 Article

Using md5Â checksum we can compare local file and remote file content on linux.watch full movie The Shack 2017 online Command For remote file ssh user@server “md5sum <file path>” For local file md5sum <file path> If both md5sum 128 bit values are same, then both files content also same.