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Juniper Networks C2000, C4000 manual Reinitializing an Active Disk

Models: C4000 C2000

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Chapter 8: Managing RAID Disks on a C-series Platform

Controller Tasks
TaskId Function		Done%	Container State Specific1 Specific2
------ -------- ------- --------- ----- ---------						---------
100	Rebuild	0.3%	0	RUN	00000000	00000000

Reinitializing an Active Disk

You can reinitialize a disk that is already active in a C-series platform.

To reinitialize a disk:

■Initialize the disk.

user@host> request disk initialize device 0 1 force

The command generates data on the disk that enables the disk controller to manage the disk. The disk controller copies data from the other disk and establishes mirroring between the two disks.

Viewing Information About Disks on a C-series Platform

To view information about disks in the C-series platform:

■Enter the show disk status command.

user@host> show disk status

C:ID:L	Device Type		Blocks	Bytes/Block	Usage	Shared Rate
------	--------------		--------- -----------		---------------- ------ ----
0:00:0	Disk		145226112	512	Initialized	NO	150
0:01:0	Disk		145226112	512	Initialized	NO	150
	Smart	Method of		Enable
	Capable	Informational		Exception	Performance	Error
C:ID:L	Device	Exceptions(MRIE)		Control	Enabled	Count
------	-------	----------------		---------	-----------	------
0:00:0	Y		6	Y	N	0
0:01:0	Y		6	Y	N	0

Managing Disks in a C-series Platform ■ 41

Image 55

Juniper Networks C2000, C4000 manual Reinitializing an Active Disk, Viewing Information About Disks on a C-series Platform

Contents

C2000 and C4000 Hardware Guide Series Platforms Hardware Guide End User License Agreement IiiPage Table of Contents Chapter Setting the Initial Configuration Part Hardware Maintenance Procedures and SpecificationsChapter Managing RAID Disks on a C-series Platform Part Index Objectives About This GuideAudience Text Conventions Documentation ConventionsUser@host# set local-address Related Juniper Networks DocumentationCore Documentation Set Juniper Networks C-series and SRC Technical PublicationsDocumentation Feedback Obtaining DocumentationRequesting Support Product Overview C2000 and C4000 1.0.x Hardware Guide Product Overview System Description Series Platform OverviewSeries Platform Models C2000, Front View Series Model DifferencesC4000, Rear View Series Model ComponentsCLI Management Network Management ToolsSnmp MIB Management Page Initial Installation C2000 and C4000 1.0.x Hardware Guide Initial Installation Before You Begin Unpacking and Inspecting the C-series PlatformContacting Juniper Networks Inspecting System Components and AccessoriesUnpacking the Units If You Detect or Suspect DamageFreestanding Installation Installing and Cabling the C-series PlatformPreparing the Equipment Racks Rack-Mounted InstallationInstallation Guidelines Installing the SystemCabling the Management Console Cabling the SystemCabling Ethernet Interfaces Cabling the System for PowerC2000, Front View Next Step Powering Up Powering Up the C-series PlatformModel LEDs Status LEDsConfiguration Overview Setting the Initial ConfigurationSetting Up Management Access and Logging Configuring the Juniper Networks Database Edit Root@host# set system host-name my-hostname Configuring Hostname and Domain ParametersConfiguring the System for Remote Access Configuring the System to Accept SSH and Telnet Connections Adding an Admin User Account Set the password of the user C2000 and C4000 1.0.x Hardware Guide Next Step Hardware Maintenance Procedures and Specifications Page Required Tools and Items Maintaining the SystemRemoving and Installing a Fan Cleaning the SystemStoring Modules and Components Removing and Installing a Power Supply Module Removing and Installing a Hard Drive C2000 Model Specifications System SpecificationsC2000 Model Specifications C4000 Model Specifications C4000 Model SpecificationsSystem Specifications Page Series Platform Data Storage Managing RAID Disks on a C-series PlatformReplacing a Disk Managing Disks in a C-series PlatformViewing Information About Disks on a C-series Platform Reinitializing an Active DiskField Name Field Description Show disk status Output FieldsYour Preinstallation Responsibilities Installation Guidelines and RequirementsRegulatory Compliances Environmental RequirementsSafety Guidelines Mechanical Requirements Equipment Rack RequirementsSpace Requirements Proper Rack InstallationCabling Recommendations Product Reclamation and Recycling Program Federal Communications Commission FCC Statement Hardware ComplianceFCC Requirements for Consumer Products Avis CS-03 dIndustrie Canada Industry Canada Notice CS-03C. Explanatory Notes Equipment Attachment Limitations EC Declaration of Conformity Contacting Customer Support and Returning Hardware Return ProcedureContacting Customer Support Information You Might Need to Supply to Jtac Locating Component Serial NumbersTools and Parts Required Returning Products for Repair or ReplacementPacking Instructions for Returning a Chassis Remove the chassis from the rack Declaration of Conformity Declaration of ConformityPage Index C2000 and C4000 1.0.x Hardware Guide Index Compliance Manuals