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Lucent Technologies 585-210-940 manual Slice numbers, Names in, Sizes in, this column

Models: 585-210-940

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Slice numbers

Maintaining Mirrored Systems	CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
Restoring a mirrored system from a CMSADM backup		56

	3 a. Click the space at the right	Slice numbers
	of the slice number.	Slice numbers
	of the slice number.
	b. Type the slice name (see
	the table below).
	c. Click the next space to the


	right and type the size (see
	right and type the size (see	Names in
	the table below).	Names in		Sizes in
	the table below).	this column		this column
		this column		this column

d.Repeat a through c until the disk is properly partitioned.

4 Click the OK button.	The Customize Disks
	screen is displayed.

5Repeat the tasks in this table for every disk drive in the system.

Do not go on until all drives in the system are partitioned.

Standard Mirrored-disk Partitioning

(Note: Never change the default size of the overlap slice!)

						Size (Cylinders)

							CMS R3V8
						CMS R3V8	9.1-GB Disk
	Device		Slice	Name		CMS R3V8	SCSI (E 3000)
	Device		Slice	Name		4.2-GB Disk	SCSI (E 3000)
						4.2-GB Disk	and FC-AL (E
							and FC-AL (E
							3500)


				c0t0d0: /		1023	616
			0	c0t1d0: (leave blank)
				c1t4d0: (leave blank)

	c0t0d0		1	(leave blank)		7	7
	c0t1d0 (3000 only)
	c0t1d0 (3000 only)		2	overlap		3880	4924
	c1t4d0 (3500 only)
	c1t4d0 (3500 only)		3	(leave blank)		1879	3716
			3	(leave blank)		1879	3716

			4	swap		971	585

			5-7	(leave blank)		0	0


	All others		0	(leave blank)		2	2

			1	(leave blank)		3878	4922

			2	overlap		3880	4924

			3-7	(leave blank)		0	0

Image 62

Lucent Technologies 585-210-940 manual Slice numbers, Names in, Sizes in, this column, Maintaining Mirrored Systems

Contents

Release 3 Version Disk-MirroredSystems 585-210-940Comcode 108502352 Issue 1 DecemberCentreVu Call Management System Copyright  1999 Lucent Technologies Table of Contents Page Index Page Metadevices Introduction to Disk Mirroring1Disk mirroring defined Introduction to Disk Mirroring Concatenatedmetadevices Mirrors State databasesIntroduction to Disk Mirroring Solstice DiskSuited21 d20 How CMS implements disk mirroringIntroduction to Disk Mirroring d17 d16 Introduction to Disk Mirroringd13 d12 swapcomputer Mirror layoutsEnterprise Introduction to Disk Mirroring Enterprisecomputer Required software Additional referencesIntroduction to Disk Mirroring How CMS implements disk mirroringInstalling Mirrored Systems Disk drive slotsInstalling Mirrored Systems Increasing system capacityStep 1 Identify mirror devices Installing Mirrored Systems Enterprise Step 2 Install the mirror disks on ansystem Installing Mirrored Systems Step 4 Partition the mirror disks Installing Mirrored SystemsInstalling Mirrored Systems Installing Mirrored Systems Step 5 Create the state database replicasStep 6 Create the md.tab table entries d x y 1 device Installing Mirrored SystemsInstalling Mirrored Systems #metaroot d13 hostname login rootPassword password # # /usr/sbin/shutdown -i6 -g0 -yStep 8 Set up the mirrors for the swap space Installing Mirrored SystemsInstalling Mirrored Systems Step 9 Set up the /cms mirror Installing Mirrored SystemsDisk Space Verification Step 10 Verify disk spaceInstalling Mirrored Systems Step 11 Create an alternate boot device Installing Mirrored SystemsInstalling Mirrored Systems Enterprise Step 1 Install the hardwareStep 2 Install the operating system EnterpriseStep 3 Install the application software Step 4 Check the disk.type file Installing Mirrored SystemsInstalling Mirrored Systems Step 6 Run the setup scripts Installing Mirrored SystemsStep 7 Verify disk space Installing Mirrored SystemsInstalling Mirrored Systems Disk Space VerificationStep 9 Create an alternate boot device Step 8 Install the CMS softwareInstalling Mirrored Systems Installing Mirrored Systems Installing Mirrored Systems Using the alternate boot device Maintaining Mirrored SystemsActivating chkDisks Verifying chkDisks Canceling chkDisksMaintaining the chkDisks crontab Changing the scheduled run timeStep 1 Print the vfstab file Doing a CMSADM backup on a mirrored systemStep 2 Run the backup hostname login rootStep 3 Label and store the tapes Maintaining Mirrored SystemsRestoring from a CMSADM Backup Maintaining Mirrored SystemsRestoring from a CMSADM Backup Maintaining Mirrored SystemsRepairing or rebuilding the /cms file system Repairing /cmsRebuilding /cms Maintaining Mirrored Systems Maintaining Mirrored Systems Step 2 Install the new drives Restoring a mirrored system from a CMSADM backupStep 1 Power off the system Task Step 3 Boot the system from the compact diskMaintaining Mirrored Systems ActionTask Step 4 Identify the systemMaintaining Mirrored Systems ActionTask Step 5 Set the Name Service optionsMaintaining Mirrored Systems ActionTask Step 6 Set the date and timeMaintaining Mirrored Systems ActionAction Maintaining Mirrored SystemsTask ResultStep 9 Set up the disk partitions Step 8 Select the hard disksSizes in Slice numbersNames in this columnTask Step 10 Install the operating systemMaintaining Mirrored Systems ActionTask Step 11 Complete the OS installationMaintaining Mirrored Systems Actionhostname login root Step 13 Restore the backupStep 14: Reestablish the disk mirrors Maintaining Mirrored Systems 8.Set up the root mirror9. Get to the boot prompt 5.Create md.tab.newhostname login root Password root password Maintaining Mirrored SystemsRestoring specific files from a CMSADM backup Maintaining Mirrored SystemsAdding new disks to a standard mirrored system hostname login root Maintaining Mirrored SystemsMaintaining Mirrored Systems Adding new disks to a nonstandard mirrored system Maintaining Mirrored SystemsMaintaining Mirrored Systems Maintaining Mirrored Systems Replacing a faulty disk Step 1 Identify the faulty diskStep 2 Identify the submirrors Maintaining Mirrored SystemsStep 3 Detach the submirrors metadetach metamirror submirrorStep 5 Replace the faulty disk drive Maintaining Mirrored SystemsStep 6: Recreate the state database replicas Maintaining Mirrored SystemsStep 8 Reboot the system boot disks only Step 7 Reattach the submirrorsSetting up replicas Replacing replicas State Database ReplicasPartitioning disks with the format command Maintaining Mirrored Systems Root Metadevice Device Names Maintaining Mirrored Systemsb.Edit the /etc/opt/SUNWmd/md.tab file MetadeviceExamples of valid system files Valid vfstab filesValid md.tab files Solstice DiskSuite problems Troubleshooting4Excessively long resync probe-scsi-all The system fails to recognize all disk drivesTroubleshooting probe-fcal-allconsole login root Password ok setenv auto-boot?trueok boot -r Unit 0 Disk SEAGATE ST34371W SUN4.2G74629737K6748Fixing “needs maintenance” messages TroubleshootingTrying to boot from the wrong device Boot problemsPrimary boot device is not available Excessive reboot time TroubleshootingFile Name Log filesTroubleshooting DescriptionError Messages Error messagesTroubleshooting Message Explanation ResponseMessage Explanation Response TroubleshootingError Messages Continued Message Explanation ResponseTroubleshooting Troubleshooting filename restored from filebackup TroubleshootingMessage Response TroubleshootingError Messages Continued Message ResponseMessage Explanation Response TroubleshootingError Messages Continued Message ResponseMessage Response TroubleshootingError Messages Continued Message Explanation ResponseTroubleshooting Symbols Indexupgrading partitioningtape drives and increasing system capacityHow Are We Doing?