Every once a while you need to send email from a Linux command line and there you go to google try to find it… With attachment: Without attachment: Important:Postfix by default restrict attachment size to approx 10MB i.e. 10240000 bytes. You can check it using following command: To change attachment-size to say 50 MB, run… Read More »
If you have an old Dell PowerEdge 1750 and want to install CentOS 6.x on it so that you can do something useful with it you will bump into kernel panic once you install it. So after some googling I’ve found this workaround to solve the kernel panic problem. [cc lang=”bash” width=”100%”] dmesg [/cc] If… Read More »
Installing JDK on CentOS can be hard, so to help you I’ve made this simple tutorial. Hope it helps… Download and install: Go to http://www.oracle.com/technetwork/java/javase/downloads/index.html an select JDK Download. Install JDK: [cc lang=”bash” width=”100%”] rpm -ivh /path-to-file/jdk-7u40-linux-i586.rpm [/cc] And set it up: [cc lang=”bash” width=”100%”] alternatives –install /usr/bin/java java /usr/java/latest/jre/bin/java 20000 alternatives –install /usr/bin/javaws javaws… Read More »