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585-210-940 manual
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585-210-940
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Troubleshooting
Install
Error codes
Maintenance
Repairing or rebuilding the /cms file system
585-210-940Comcode 108502352 Issue 1 December
Set up d13 as the root mirror
Partitioning disks with the format command
Replacing a faulty disk
Doing a CMSADM backup on a mirrored system
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Contents
CentreVu Call Management System
585-210-940Comcode 108502352 Issue 1 December
Release 3 Version Disk-MirroredSystems
Copyright 1999 Lucent Technologies
Table of Contents
Page
Index
Page
Disk mirroring defined
Introduction to Disk Mirroring1
Metadevices
metadevices
Concatenated
Introduction to Disk Mirroring
Mirrors
State databases
Introduction to Disk Mirroring
Solstice DiskSuite
Introduction to Disk Mirroring
How CMS implements disk mirroring
d21 d20
d17 d16
Introduction to Disk Mirroring
d13 d12
swap
Enterprise
Mirror layouts
computer
computer
Enterprise
Introduction to Disk Mirroring
Required software
Additional references
Introduction to Disk Mirroring
How CMS implements disk mirroring
Installing Mirrored Systems
Disk drive slots
Step 1 Identify mirror devices
Increasing system capacity
Installing Mirrored Systems
Installing Mirrored Systems
system
Step 2 Install the mirror disks on an
Enterprise
Installing Mirrored Systems
Step 4 Partition the mirror disks
Installing Mirrored Systems
Installing Mirrored Systems
Step 6 Create the md.tab table entries
Step 5 Create the state database replicas
Installing Mirrored Systems
d x y 1 device
Installing Mirrored Systems
Installing Mirrored Systems
#metaroot d13
hostname login root
Password password #
# /usr/sbin/shutdown -i6 -g0 -y
Step 8 Set up the mirrors for the swap space
Installing Mirrored Systems
Installing Mirrored Systems
Step 9 Set up the /cms mirror
Installing Mirrored Systems
Installing Mirrored Systems
Step 10 Verify disk space
Disk Space Verification
Step 11 Create an alternate boot device
Installing Mirrored Systems
Installing Mirrored Systems
Enterprise
Step 1 Install the hardware
Step 2 Install the operating system
Enterprise
Step 3 Install the application software
Step 4 Check the disk.type file
Installing Mirrored Systems
Installing Mirrored Systems
Step 6 Run the setup scripts
Installing Mirrored Systems
Step 7 Verify disk space
Installing Mirrored Systems
Installing Mirrored Systems
Disk Space Verification
Step 9 Create an alternate boot device
Step 8 Install the CMS software
Installing Mirrored Systems
Installing Mirrored Systems
Installing Mirrored Systems
Using the alternate boot device
Maintaining Mirrored Systems
Activating chkDisks Verifying chkDisks
Canceling chkDisks
Maintaining the chkDisks crontab
Changing the scheduled run time
Step 1 Print the vfstab file
Doing a CMSADM backup on a mirrored system
Step 2 Run the backup
hostname login root
Step 3 Label and store the tapes
Maintaining Mirrored Systems
Restoring from a CMSADM Backup
Maintaining Mirrored Systems
Restoring from a CMSADM Backup
Maintaining Mirrored Systems
Repairing or rebuilding the /cms file system
Repairing /cms
Rebuilding /cms
Maintaining Mirrored Systems
Maintaining Mirrored Systems
Step 1 Power off the system
Restoring a mirrored system from a CMSADM backup
Step 2 Install the new drives
Task
Step 3 Boot the system from the compact disk
Maintaining Mirrored Systems
Action
Task
Step 4 Identify the system
Maintaining Mirrored Systems
Action
Task
Step 5 Set the Name Service options
Maintaining Mirrored Systems
Action
Task
Step 6 Set the date and time
Maintaining Mirrored Systems
Action
Action
Maintaining Mirrored Systems
Task
Result
Step 9 Set up the disk partitions
Step 8 Select the hard disks
Sizes in
Slice numbers
Names in
this column
Task
Step 10 Install the operating system
Maintaining Mirrored Systems
Action
Task
Step 11 Complete the OS installation
Maintaining Mirrored Systems
Action
Step 14: Reestablish the disk mirrors
Step 13 Restore the backup
hostname login root
Maintaining Mirrored Systems
8.Set up the root mirror
9. Get to the boot prompt
5.Create md.tab.new
hostname login root Password root password
Maintaining Mirrored Systems
Restoring specific files from a CMSADM backup
Maintaining Mirrored Systems
Adding new disks to a standard mirrored system
hostname login root
Maintaining Mirrored Systems
Maintaining Mirrored Systems
Adding new disks to a nonstandard mirrored system
Maintaining Mirrored Systems
Maintaining Mirrored Systems
Maintaining Mirrored Systems
Replacing a faulty disk
Step 1 Identify the faulty disk
Step 2 Identify the submirrors
Maintaining Mirrored Systems
Step 3 Detach the submirrors
metadetach metamirror submirror
Step 5 Replace the faulty disk drive
Maintaining Mirrored Systems
Step 6: Recreate the state database replicas
Maintaining Mirrored Systems
Step 8 Reboot the system boot disks only
Step 7 Reattach the submirrors
Setting up replicas Replacing replicas
State Database Replicas
Partitioning disks with the format command
Maintaining Mirrored Systems
Root Metadevice Device Names
Maintaining Mirrored Systems
b.Edit the /etc/opt/SUNWmd/md.tab file
Metadevice
Examples of valid system files
Valid vfstab files
Valid md.tab files
Excessively long resync
Troubleshooting4
Solstice DiskSuite problems
probe-scsi-all
The system fails to recognize all disk drives
Troubleshooting
probe-fcal-all
console login root Password
ok setenv auto-boot?true
ok boot -r
Unit 0 Disk SEAGATE ST34371W SUN4.2G74629737K6748
Fixing “needs maintenance” messages
Troubleshooting
Primary boot device is not available
Boot problems
Trying to boot from the wrong device
Excessive reboot time
Troubleshooting
File Name
Log files
Troubleshooting
Description
Error Messages
Error messages
Troubleshooting
Message Explanation Response
Message Explanation Response
Troubleshooting
Error Messages Continued
Message Explanation Response
Troubleshooting
Troubleshooting
filename restored from filebackup
Troubleshooting
Message Response
Troubleshooting
Error Messages Continued
Message Response
Message Explanation Response
Troubleshooting
Error Messages Continued
Message Response
Message Response
Troubleshooting
Error Messages Continued
Message Explanation Response
Troubleshooting
Symbols
Index
upgrading
partitioning
tape drives
and increasing system capacity
How Are We Doing?