Assumptions
All assumptions made for installation of a OSR sharedroot cluster are described here
Assumptions
All those assumption are filled in with example values. Please adapt them to your specific environment and change them wherever necessary.
Clusterassumptions
- All clusters are two node clusters consisting of two nodes called node1 and node2
- node1 and node2 resolve - via /etc/hosts - to IP-Addresses specified in the referenced tables below.
- If a cluster is used no aditional cluster fencing is defined. Please configure if need be to your requirements.
Storageassumptions
- All sharedroot filesystems will be mounted on the installation node to /mnt/newroot.
- The storagedevice for the sharedroot filesystem will always be /dev/sdb and the filesystem will be written on the disk as it is (only for GFS1, GFS2 and OCFS2)
- The boot files will always be located at /mnt/newroot/boot
- If the boot files reside on their own filesystem (only for GFS1, GFS2 and OCFS2) this will be found at /dev/sda with /dev/sda1 as first active partition
- If need be the NFS-Server for the root filesystemn has the IP-Address 192.168.122.1 (Only for NFS)
- The NFS-Export will be /srv/share/nfsosr/cluster1/root
Defaultstables
Find the tables corresponding to the different installation settings.
See Related Items below.