Tag: rhel7

udev rules for ASM disks

Make sure you have sg3 utils installed. # yum install -y sg3_utils After the LUNs were added to the server run: # rescan-scsi-bus.sh This will generate a lot of output and will tell you if it found new disks. If you’ve received the wwid’s from you SAN administrator you can skip this next stept, if

Syncing a RPM repo for offline use

For example we want to sync the epel repo for offline use If you are on CENTOS 7 you can just type: # yum install epel-release If you are on Red Hat Enterprise Linux 7 add the EPEL repo this way: # wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm # rpm -ivh epel-release-latest-7.noarch.rpm Install the reposync utility which is included