I find it really really anoying that facebook removed the “Delete All” button. For me its clear that they do not want anyone to remove the messages, so they can sell this information to anyone who is willing to pay […]
TIBCO
TIBCO is a leader offering products and services in the EAI (Enterprise Architecture Integration), particularly Message-Oriented-Middleware (MOM). Using its own implementation of JMS calles EMS and the more robust one called Rendezvous (RV) The brilliance of TIBCO is in its […]
mountd: refused mount request: unmatched host
mountd: refused mount request: unmatched host Most likely the problem is on /etc/exports, add your IP or range after the directory you want to share. vim /etc/exports /opt/smr 172.17.0.0/16(rw,sync,no_root_squash) Check also /etc/hosts.allow /etc/hosts.deny Good material for troubleshooting: http://www.cs.bgu.ac.il/~arik/usail/network/nfs/tips.html http://osr507doc.sco.com/en/PERFORM/NFS_monitoring.html http://tldp.org/HOWTO/NFS-HOWTO/troubleshooting.html […]
yum cdrom repo
How to use the cdrom RedHat .iso I tested using Vmware ESX and RedHat 5.7 1 . Mount or insert the RedHat CD 2. Mount the cdrom mount /dev/cdrom /mnt/cdrom 3. Write the repo file vim /etc/yum.repos.d/rhel-cdrom.repo [rhel-cdrom] name=rhel-cdrom baseurl=file:/mnt/cdrom/Server […]
change linux hostname
change linux RedHat / CentOS hostname vim /etc/sysconfig/network HOSTNAME=servername vim /etc/hosts 10.10.10.10 servername hostname servername verify hostname service network restart
add new disk in linux
This is without using LVM. try fdisk -l to find the new disk path (as in /dev/sdxx) # fdisk -l use fdisk /dev/sdxx to create partition. # fdisk /dev/sdd1 n p 1 , t,83 w use mkfs to create a […]
linux comand to show memory slots
linux comand to show memory slots To find out many hardware information on linux you can use the awesome lshw but when not available also dmidecode. To find out how many memory for examples: -How many slots: # dmidecode -t […]