How to Install MapR 5.2 on Redhat 7.2

#Setting the java   [root@localhost ~]# mv jdk-8u101-linux-x64.tar.gz /opt [root@localhost opt]# tar zxvf jdk-8u101-linux-x64.tar.gz [root@localhost opt]# alternatives –install jdk1.8.0_101 jdk1.8.0_101/bin/javac 2 [root@localhost opt]# alternatives –install /usr/bin/java java /opt/jdk1.8.0_101/bin/java 2   [root@localhost opt]# alternatives –config java There are 3 programs which provide ‘java’. Selection    Command ———————————————– 1           /usr/lib/jvm/java-1.7.0-openjdk- *  2           /usr/lib/jvm/java-1.8.0-openjdk- + 3           /opt/jdk1.8.0_101/bin/java Enter to […]

How to create network Bonding link on RedHat 6.2

We must to edit the current ethernet config and the create the bond0 file on network-scripts folder : Edit the ifcfg-eth0 file : [root@dbsrv ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=”eth0″ HWADDR=”E4:11:5B:DE:CD:50″ NM_CONTROLLED=”no” ONBOOT=”no” MASTER=”bond0″ SLAVE=”yes” BOOTPROTO=”none” USERCTL=”no” Edit the ifcfg-eth1 file : [root@dbsrv ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth1 DEVICE=”eth1″ HWADDR=”E4:11:5B:DE:CD:51″ NM_CONTROLLED=”no” ONBOOT=”yes” MASTER=”bond0″ SLAVE=”yes” BOOTPROTO=”none” USERCTL=”no” Create the ifcfg-bond0 […]