Solaris OracleClusterware: Difference between revisions

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==Get release information==
<source lang=bash>
# pkg info kernel | nawl -F '.' '/Build Release:/{solaris=$NF;}/Branch:/{subrel=$3;update=$4;}END{printf "Solaris %d.%d Update %d\n",solaris,subrel,update;}'
</source>


==Set swap to physical RAM==
==Set swap to physical RAM==

Revision as of 10:53, 8 February 2016

Get release information

# pkg info kernel | nawl -F '.' '/Build Release:/{solaris=$NF;}/Branch:/{subrel=$3;update=$4;}END{printf "Solaris %d.%d Update %d\n",solaris,subrel,update;}'

Set swap to physical RAM

# export RAM=256G
# swap -d /dev/zvol/dsk/rpool/swap
# zfs destroy rpool/swap
# zfs create \
   -V ${RAM} \
   -b 8k \
   -o primarycache=metadata \
   -o chksum=on \
   -o dedup=off \
   -o encryption=off \
   -o compression=off \
   rpool/swap
# swap -a /dev/zvol/dsk/rpool/swap

Set slew always for ntp

After configuring ntp set slew always to avoid time warps!

# svccfg -s svc:/network/ntp:default setprop config/slew_always = true
# svcadm refresh svc:/network/ntp:default
# svccfg -s svc:/network/ntp:default listprop config/slew_always
config/slew_always boolean    true