Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations gkittelson on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Sun Nav Server keeps Bombing due to lack of PWR

Status
Not open for further replies.

dawgtang

IS-IT--Management
Dec 3, 2002
3
US
I have Netra T1's I administrate though out the world, We just just put in Sun Netra's as (NAV) Norton Anti-virus servers. They work great .... except a couple of our sites have serious power problems. We have them on ups but usually at night when they go down no one is around. Well here is my problem they get brought down hard do to power failure and I am 2000 miles away. All mail gets stopped and I have to wait till some one comes in to type Cont-D and run a fsck on the box. Does anyone know how to set up a Netra so when it comes down hard to do a Auto Cont-D and run a fsck. Please if anyone can help I would really appreciate it. My bosses solution is to put in Windows 2000 Servers and I fell it would be a shame to switch. Thanks in advanced for ans suggestions.

 
The UPS should be connected to the Servers to shut them down if the power is out for too long. This will prevent filesystems being affected. If the server is set to autoboot then it should come straight up when the power comes back on.
 
in solaris 7+ use the 'logging' option
mounting all fs, you never will need 'fsck'
and the access to the fs is faster.
in /etc/vfstab:
if the last field is '-' change it to 'logging'
else append ',logging'
reboot the sys.
look for this in sun-faq -----------
when they don't ask you anymore, where they are come from, and they don't tell you anymore, where they go ... you'r getting older !
 
I am running solaris 8 and they are hooked to ups. We usally don't know that the are down till it to late and the ups is dead.
 
Mike's referring to a second connection from the UPS to the Netra, often a serial cable. You should be able to configure the UPS to send a shutdown signal to the system after a certain timeout when it detects a power loss. Annihilannic.
 
is there a UPS that you recommened because the UPS we use don't have that capability.
 
You can get some info from places like or other UPS manufacturers.
They can provide software that runs on your server and moniters the second serial port on the system. When power goes off the UPS sends a signal to the port which will initiate an orderly shutdown before the UPS loses too much power.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top