Posts Tagged “webserver”

YUM Repository Creation on HTTPD Web Server.

Setting up yum repos on RHEL using httpd. We will be setting up httpd and yum repo on top of it. So that we can access yum over http.

Written on November 3, 2015
linux hadoop webserver http httpd yum rhel centos


Integrating NODEJS and Kafka

Below are the list required to integrate NodeJS and Kafka. This is a simple HOWTO to get started.

Written on February 7, 2015
linux webserver nodejs kafka-node kafka integrate


Sending JSON to NodeJS to Multiple Topics in Kafka - using kafka-node.

Kafka-node is a Node.js client with Zookeeper integration for Apache Kafka 0.8.1 and later. The Zookeeper integration does the following jobs:

Written on February 7, 2015
linux webserver nodejs kafka-node json kafka


NodeJS Kafka Producer - Using `kafka-node`

Now that we have Kafka and NodeJS ready. Lets some data to our Kafka Cluster.

Written on February 6, 2015
linux webserver nodejs kafka-node kafka


Sending JSON to NodeJS to Kafka.

What we are trying to achieve ?

Written on February 6, 2015
linux webserver nodejs kafka kafka-node


Installing NodeJS on Centos 6.6.

Node.js is an open-source, cross-platform runtime environment for developing server-side web applications. Node.js applications are written in JavaScript and can be run within the Node.js runtime on OS X, Microsoft Windows, Linux, FreeBSD, IBM AIX, IBM System z and IBM i.

Written on February 6, 2015
linux webserver nodejs centos rhel


Custom Webserver/NodeJS sysctl.conf file.

Have updated and explanation in the conf file below.

Written on February 3, 2015
linux webserver nodejs performance tuning kernel sysctl


Creating server parameter sysctl.conf for WebServers / FTP Server.

sysctl is an interface that allows you to make changes to a running Linux kernel. With /etc/sysctl.conf you can configure various Linux networking and system settings such as:

  • Limit network-transmitted configuration for IPv4
  • Limit network-transmitted configuration for IPv6
  • Turn on execshield protection
  • Prevent against the common syn flood attack
  • Turn on source IP address verification
  • Prevents a cracker from using a spoofing attack against the IP address of the server.
  • Logs several types of suspicious packets, such as spoofed packets, source-routed packets, and redirects.
Written on February 3, 2015
linux webserver ftp-server kernel sysctl performance tuning