XEN Best Practices and Tweaks
I know this will be more than a little cryptic but it is mostly for my future benefit.
Disable powersaved
Grub Additional Xen Hypervisor Params: dom0_mem=2G
Multi Vlan Config: setup ip on eth0 and leave eth1 for vlan tagging and modify config settings for eth1 bridged nic
# sysctl Optimizations for XEN
vm.swappiness = 0
vm.overcommit_memory = 1
vm.dirty_background_ratio = 5
vm.dirty_ratio = 10
vm.dirty_expire_centisecs = 1000
dev.rtc.max-user-freq = 1024
aoe init script with /usr/sbin/ symlink
NIC: tcp offload engine (reduce cpu load and number of interrupts as well)
ethtool -K ethx tso of
Change /boot to ext2
- NAG License File Update
- Local OBS Server Restart