Difference between revisions of "Advanced SysAdmin"
From Nuclear Physics Group Documentation Pages
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; [[Emergency RAID Recovery]] - A RAID has failed, now what? | ; [[Emergency RAID Recovery]] - A RAID has failed, now what? | ||
; [[certutil]] - SSL certs on roentgen | ; [[certutil]] - SSL certs on roentgen | ||
| + | ; [[Sideways Migration from RH to Centos]] - This was for RH5 to Centos 5 on Taro | ||
Revision as of 17:46, 4 May 2016
Advanced System Administration
Don't even think of doing any of this unless you have sufficient time and are an expert.
- E-mail and SpamAssassin - The complete email chain.
- Making a very large disk - How to create a multi Terabyte partition
- rdate server - quick one on how to get a node to serve up time for rdate use.
- Named - the DNS (and MX records, i.e. email records) server running on einstein.
- Iptables - The firewall that runs on each system.
- LDAP - "Lightweight" Directory Access Protocol - Keeps our users, automounts, and systems lists.
- NFS - Network File System - allows other computers to see your disks.
- Emergency RAID Recovery - A RAID has failed, now what?
- certutil - SSL certs on roentgen
- Sideways Migration from RH to Centos - This was for RH5 to Centos 5 on Taro
