I am running thruk (version is thruk-2.12-1.x86_64) which is a web interface for nagios 4.2.3 and running httpd-2.4.6-40.el7.CentOS.4.x86_64on CentOS Linux release 7.2.1511 (Core)While accessing thruk web interface http://thruk.mydomain.com/thruk/cgi-bin/status.cgi?host=all&_800783442..
I am seeing the below issue. [user~]# systemctl list-unit-files | grep nrpe [user~]# service nrpe status Redirecting to /bin/systemctl statusnrpe.service ● nrpe.service * Loaded: not-found (Reason: No such file or directory)* Active: inactive (de..
I am running CentOS 6.4 on a remote server. when i run the below command, it prints out the headers too. is there a way to remove headers using the below command line*top -b -p 22657 > topcpu.txt*Regar..
I am planning to install CentOS 6.4 on Dell R720 which has hardware raid card and 6 hard disk slots available.I have planned with the below set up :-*2 Hard disks configured in RAID 1 for installing OS**4 Hard disks configured in RAID 10for data drive.*Ple..
Are there any utilities or tools to look at historical data of Memory, CPUUtilization or IO activity on CentOS 6.4 or 5.9 Version? For example the how much the memory was consumed for the period of last six months.Regar..
I have updated the firmware for perc raid controller card, network card, IDRAC firmware and the BIOS version on Dell R720 server. I have installed CentOS 6.4 and updated with all the latest packages using yum -y update.# cat /var/log/messages| grep..
Currently I am running CentOS 6.4 on all my production environment. Lets say after six months there is CentOS 6.5. Do i need to update it to the latest version and is it recommended to use yum update command to update to6.5 on a production environm..
I have HT Feature available on my Dell Server R720. Please help me understand if HT is enabled on the server, will there be a performance impact. What are the deciding factors to enable HT on the servers.Rega..
HiPlease help me understand to choose between the two versions CentOS 6.3 and CentOS 6.4. I am not sure to choose 6.4 since it is being released recently(http://lists.CentOS.org/pipermail/CentOS-announce/2013-March/019276.html)and it may be risky..
I have installed CentOS 6.4 on Dell Server R320 64bit with UEFI BIOS. Do i need both /boot and /boot/efi partitions. Please help me understand the difference between these.Regar..