Showing posts from April, 2016
Jawai hills in Rajasthan called as leopard hills in India. This hill is in heart of the jawai dam which is built across Jawai River. Jawai hill comes under aravali hills range. We can find more number of leopards in this hill t…
In Linux based operating system we can schedule a job using cron tab but you should be a root user to configure this. We can achieve this through shell script as well, In this process we may to introduce some delay to achieve th…
Bangalore city traffic police introduced the facility of checking the fine details of your vehicle through online. Earlier scenario is police man use to give the fine on spot, Also they will be in person to collect the fines. No…
Bangalore Electricity supply company announced the power failure hot line number. This number can be reached in case of power failure due any reason like natural disaster,rain,shot circuit,components burned etc. 1912 …
Logstash is a tool for reading logs and send it to the elastic search.Lets say we have object is printed in the log file and we can't write a grok pattern to entire log file. We need to extract certain information from that …
We use elastic search for log analysis and analytical reports. Head is the one of the plugin in elastic search and this plugin make search easy in elastic search world. Default elastic search package will not have this plugin an…
We use elastic search for log analysis and analytical reports. Sense is the best tool to search the data in elastic search and it comes up with marvel.Marvel is the one of the plugin in elastic search and this plugin make search…
We cannot keep unnecessary plugin installed in the server and it consumes the resource. Removing plugin from elastic search is very simple. Let see how can we do that 1. Navigate to the bin folder of the elastic search 2. ex…
DNS servers are used to resolve the IP addresses. Google has provided two DNS servers for public use and this IP address can be used in following situations. 1. Check the internet connectivity from your machine by pinging the…
Wanted to upload some files in FTP server? No need to worry about installing third party application to do this. Windows provided this facility by default to us. Lets see how can we do this. Open any folder or windows explorer…
In Linux some times we have process id and wanted to check the name of the process. We can execute the following command to check the name of the process. ps -p 1337 -o comm= ps - List all the process running in the mach…
Logstash has multiple filters and plugins but it is not available by default.Some plugins and filters needs to be installed manually by us before we use it. One of the filter is called elapsed filter.The main purpose of this fil…
Eclipse market place client is a tool used to install the software components.Eclipse plugin's and extensions can be easily downloaded and install it in eclipse.Main advantage of using market place is that we don't have…
In eclipse work space we might be running multiple projects , eclipse monitor all the changes in source code and store these state information's in file. This file is called as .snap file or .marker files depending on versio…
Nxlog is multi platform log collector and forwarder,In windows we can use logstash forwarder or nxlog to collect and send the logs to logstash server. In this article we will see how to send the logs using nxlog. Download the…
When ever we run the servers in eclipse ,we may not be able to see all the log entries due to logging it very fast. Either we need to increase the buffer size in eclipse or stop the process then check the logs. Instead of above …
Most of applications earlier we use log4j for application logging and monitoring. Now with a latest trend we intended to switch to logback framework because of its fast and features. How can we migrate our source code from log4j…
Logstash is very light weight component to ship the logs from one server to centralized servers.In the centralized server we might have run the logstash to apply the pattern and get the required info extracted then send it to el…
Logstash forwarder is the very light weight component to ship the log files from one server to another server.SSL certificate is required in logstash forwarder to send the information to logstash server and in case certificate …
Logstash forwarders are used ship the log files from one server to centralized server. We use spacial protocol called lumberjack to ship the log files. In the centralized server we will run the logstash instance which takes the …
We use jmeter for load test or performance test but any case we may need to add the dynamic input from file or CSV files.This gives the flexibility of simulating actual load test to the application.Lets see how to add the config…
We know maven is good build tool to create war/jar files. We might be having scenario of using third party jars in our project which is not published in maven repository. This jar files generally kept in our class path.When we c…
In maven based projects dependencies can be specified in pom.xml.There are scenarios we may need build the jar file along with required dependent jar files.This is the case when we get the libraries from third party vendors. Let…
SSL certificates are required to secure data transfer between two entities. This file can be created in multiple formats like .pem,.crt etc. Most of the case this certificates created with expire time stamp. We can use following…
