Install mtop on centos 6

Install RPMForge on CentOS 6 Import RPMForge Repository Key in CentOS 6 Install Mtop in CentOS 6 Once you’ve installed and enabled RPMForge repository, let’s install MTOP using following YUM command. To start Mtop program, you need to connect to your MySQL Server, using following command. Then you need to create separate user called mysqltop … Read more

Update fails, logs are unavailable: “File specified by 766460e6-7587-54f1-e1be-794e5655c4a4 was not found”

The installation of micro-updates started from the Plesk home screen fails: Failed to update Panel. You can send the update log to Parallels support to try fixing the issue. View the update log. Attempting to access the update log fails: Error Internal error: File specified by 766460e6-7587-54f1-e1be-794e5655c4a4 was not found Message File specified by 766460e6-7587-54f1-e1be-794e5655c4a4 … Read more

Resize a Cloud Server

New server created with 20GB Drive. # fdisk -l Disk /dev/xvda: 21.5 GB, 21474836480 bytes 255 heads, 63 sectors/track, 2610 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00028fed Device Boot Start End Blocks … Read more

LVM Management

http://serverfault.com/questions/28989/fdisk-l-like-list-of-partitions-and-their-types-for-lvm-logical-volumes http://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu/ The fdisk shows a 256GB Drive. 50GB on root and the question is how to resize up to the 256GB drive for more space. ]# fdsik -l -bash: fdsik: command not found root@cpanel [~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/VolGroup-lv_root 50G 27G 21G 56% / tmpfs 3.9G 0 3.9G … Read more

DMARC

Amazonon DMARC (http://sesblog.amazon.com/post/Tx22ZELXSSZRYZR/What-is-DMARC-and-should-you-use-it). This Google article is also helpful: https://support.google.com/a/answer/2466563?hl=en If you scroll down to the ‘Example records’ section, you’ll see a number of examples on how to write the TXT record. Here’s an example of that record: _dmarc.advancedmediawebs.com. 3600 IN TXT “v=DMARC1; p=quarantine; pct=5; rua=mailto:mark@domain.com”

mount NFS fails with errors

# mount -t nfs 10.0.0.43:/mnt/vol1 /mnt/nfs mount.nfs: rpc.statd is not running but is required for remote locking. mount.nfs: Either use '-o nolock' to keep locks local, or start statd. mount.nfs: an incorrect mount option was specified Start the rpcbind service and/or the nfs services to mount the NFS share. # service rpcbind start #service nfs … Read more

Install Apache, Mysql and PHP on Ubuntu 14.04

How to install Apache, MySQL and PHP on Ubuntu 14.04 Update # sudo apt-get update Apache # sudo apt-get install apache2 Install MySQL # sudo apt-get install mysql-server php5-mysql # sudo mysql_install_db # mysql_secure_installation Install PHP # sudo apt-get install php5 libapache2-mod-php5 php5-mcrypt Restart Server # sudo /etc/init.d/apache2 restart Check Apache Open a web browser … Read more