HPE GreenLake Administration
- Community Home
- >
- Servers and Operating Systems
- >
- HPE ProLiant
- >
- ProLiant Servers (ML,DL,SL)
- >
- Re: Rapid Server RECOVERY
ProLiant Servers (ML,DL,SL)
1826427
Members
3791
Online
109692
Solutions
Forums
Categories
Company
Local Language
back
Forums
Discussions
Forums
- Data Protection and Retention
- Entry Storage Systems
- Legacy
- Midrange and Enterprise Storage
- Storage Networking
- HPE Nimble Storage
Discussions
Forums
Discussions
Discussions
Discussions
Forums
Discussions
back
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
- BladeSystem Infrastructure and Application Solutions
- Appliance Servers
- Alpha Servers
- BackOffice Products
- Internet Products
- HPE 9000 and HPE e3000 Servers
- Networking
- Netservers
- Secure OS Software for Linux
- Server Management (Insight Manager 7)
- Windows Server 2003
- Operating System - Tru64 Unix
- ProLiant Deployment and Provisioning
- Linux-Based Community / Regional
- Microsoft System Center Integration
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Discussion Boards
Blogs
Information
Community
Resources
Community Language
Language
Forums
Blogs
Topic Options
- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Printer Friendly Page
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
02-18-2001 04:00 PM
02-18-2001 04:00 PM
Rapid Server RECOVERY
Hi,
I have recently purchased 2 dl380's These are to be configured as cold stanby systems. Due to application problems clustering would not work so for 24*7 we went for redundant power supplies plus RAID 1 with hot spare.
Now if the live server was to drasticaly fail the idea was to move one of the disks from the mirror set into the other server and boot it, and rebuild the mirror set from that disk.
Having tried this when booting the second server the message comes up stating that the disks 1 and hot spare are missing please check & replace. f1 to enter interim recovery mode f2 to disable all logical drives. Entering f1 allows the system to boot and run, but this is now only in single disk mode. When replacing the disks in the server there seems to be noway to may the array recover from the interim recover mode. Both ACU and ADU tell me to replace the failed drives and no matter how many time I restart, reboot reinsert the disks I cant get them to do rebuild.
Help.
All I need is a simple procedure to do this. When I used VMS it was posible to intialize the disks and then build a mirror set with them on line quite easily. I have the data the system is running I just need to tell the array to build its self out of the interim recovery mode.
trev
I have recently purchased 2 dl380's These are to be configured as cold stanby systems. Due to application problems clustering would not work so for 24*7 we went for redundant power supplies plus RAID 1 with hot spare.
Now if the live server was to drasticaly fail the idea was to move one of the disks from the mirror set into the other server and boot it, and rebuild the mirror set from that disk.
Having tried this when booting the second server the message comes up stating that the disks 1 and hot spare are missing please check & replace. f1 to enter interim recovery mode f2 to disable all logical drives. Entering f1 allows the system to boot and run, but this is now only in single disk mode. When replacing the disks in the server there seems to be noway to may the array recover from the interim recover mode. Both ACU and ADU tell me to replace the failed drives and no matter how many time I restart, reboot reinsert the disks I cant get them to do rebuild.
Help.
All I need is a simple procedure to do this. When I used VMS it was posible to intialize the disks and then build a mirror set with them on line quite easily. I have the data the system is running I just need to tell the array to build its self out of the interim recovery mode.
trev
1 REPLY 1
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
03-27-2001 04:00 PM
03-27-2001 04:00 PM
Re: Rapid Server RECOVERY
With VMS you where doing software mirroring not hardware mirroring .
With hardware mirroring with a Smart Array Controller , if a drive fails and in particular with an online spare , the mirror will automatically rebuild on the spare drive . You then replace the bad drive online , the Array controller will rebuild this drive when complete the drive will go into service and the online spare will be taken out of service .
If the Server has a problem , you'll have to move all the drives to the other server with the same controller , same configuration .
With hardware mirroring with a Smart Array Controller , if a drive fails and in particular with an online spare , the mirror will automatically rebuild on the spare drive . You then replace the bad drive online , the Array controller will rebuild this drive when complete the drive will go into service and the online spare will be taken out of service .
If the Server has a problem , you'll have to move all the drives to the other server with the same controller , same configuration .
The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. By using this site, you accept the Terms of Use and Rules of Participation.
Company
Support
Events and news
Customer resources
© Copyright 2025 Hewlett Packard Enterprise Development LP