Services de mise en réseau d'applications : Cache Engines de la gamme Cisco 500

Récupération d'un disque perdu dans la matrice de disques Cisco Cache Engine

17 décembre 2015 - Traduction automatique
Autres versions: PDFpdf | Anglais (22 août 2015) | Commentaires


Contenu


Introduction

Ce document décrit comment récupérer un disque à l'intérieur d'une baie de stockage qui a perdu son secteur de démarrage sur le moteur de cache de Cisco.

Conditions préalables

Conditions requises

Aucune spécification déterminée n'est requise pour ce document.

Composants utilisés

Les informations contenues dans ce document sont basées sur les versions de matériel et de logiciel suivantes :

  • Serveur cache Cisco 590 dans un environnement de travaux pratiques avec des configurations effacées

  • Socket de l'interface SCSI (SCSI)

  • Baie de stockage de Cisco

  • Logiciel Cisco Cache version 2.3

Les informations contenues dans ce document ont été créées à partir des périphériques d'un environnement de laboratoire spécifique. Tous les périphériques utilisés dans ce document ont démarré avec une configuration effacée (par défaut). Si votre réseau est opérationnel, assurez-vous que vous comprenez l'effet potentiel de toute commande.

Conventions

Pour plus d'informations sur les conventions de documents, reportez-vous à Conventions relatives aux conseils techniques Cisco.

Comment lire la configuration

Dans cette configuration, le moteur de cache 590 se connecte à une baie de stockage par le socket SCSI. La mémoire instantanée contient le Logiciel Cisco Cache version 2.3.

Initializing memory.Ý Please wait. 
Cisco Robin II:Ý Selected Console. 
BIOS Version: C9 
BIOS Build date: 06/26/00 
Symbios, Inc. SDMS (TM) V4.0 PCI SCSI BIOS, PCI Rev. 2.0, 2.1 
Copyright 1995, 1998 Symbios, Inc. 
PCI-4.11.00 

HBA ID LUN VENDORÝÝ PRODUCTÝÝÝÝÝÝÝÝÝ REVÝ SYNC WIDE INT13Ý CYL/ HD/SEC 
--- -- --- -------- ---------------- ---- ---- ---- ----- ------------ 
Ý0ÝÝ 0Ý 0Ý IBMÝÝÝÝÝ DMVS18DÝÝÝÝÝÝÝÝÝ 0100 80.0Ý 16ÝÝ BOOT 1024/255/63 
Ý0ÝÝ 1Ý 0Ý QUANTUMÝ VIKING II 9.1SCA 5520 80.0Ý 16ÝÝ 81hÝ 1024/255/63 
Ý0ÝÝ 7Ý 0Ý SymbiosÝ SYM53C895ÝÝÝÝÝÝÝ 0002 80.0Ý 16 
Ý0ÝÝ 8Ý 0Ý SEAGATEÝ ST318404LCÝÝÝÝÝÝ 0002Ý NOÝÝ 16ÝÝ 82hÝ 1024/255/63 
Ý0ÝÝ 9Ý 0Ý SEAGATEÝ ST318404LCÝÝÝÝÝÝ 0002Ý NOÝÝ 16ÝÝ 83hÝ 1024/255/63 
Ý0Ý 10Ý 0Ý SEAGATEÝ ST318404LCÝÝÝÝÝÝ 0002Ý NOÝÝ 16ÝÝ 84hÝ 1024/255/63 
Ý0Ý 11Ý 0Ý SEAGATEÝ ST318404LCÝÝÝÝÝÝ 0002Ý NOÝÝ 16ÝÝ 85hÝ 1024/255/63 
Ý0Ý 12Ý 0Ý SEAGATEÝ ST318404LCÝÝÝÝÝÝ 0002Ý NOÝÝ 16ÝÝ 86hÝ 1024/255/63 
Ý0Ý 13Ý 0Ý SEAGATEÝ ST318404LCÝÝÝÝÝÝ 0002Ý NOÝÝ 16ÝÝ 87hÝ 1024/255/63 
Ý0Ý 15Ý 0Ý EuroLogc ESM 0205Ý NOÝÝÝ 8

Le moteur de cache BIOS voit tous les disques durs de baie de stockage :

Symbios, Inc. PCI boot ROM successfully installed! 
Cisco CE Booting From Flash. 

Cisco Cache Engine Boot.  Version: 5.3.1 
Creation date: May  2 2000, 11:49:05 

Press any key to stop auto-boot... 
 0 
auto-booting... 

 boot device (flash,net) [            flash]: 
           ;     file name [ ce590-cache-230.bin]: 
        cache IP address [      172.17.241.108]: 
         IP network mask [       255.255.255.0]: 
       server IP address [      172.17.247.195]: 
      gateway IP address [        172.17.241.1]: 
 protocol (rcp,ftp,tftp) [            tftp]: 
           ;      username [           anonymous]: 
           ;      password [       gfa@cisco.com]: 
           ;         flags [            0]: 

Starting at 0x108000... 

#!ImageInfo 
# 
#    +--------------------+ 
#    |   CISCO CE image   | 
#    +--------------------+ 
# 
SUPPORTED_PRODUCTS=CE590 
UNCOMPRESSED_CKSUM=0x6925ea3 
UNCOMPRESSED_SIZE=0x355198 
COMPRESSED_CKSUM=0x9199a6d6 
COMPRESSED_SIZE=0x167175 
# 

Self decompressing the image : ###########################################################################
######################### [OK] 
Launching the image, please wait... 
.................. 

Console IO Initialized 
Attaching network interface lo0... done. 
 

           ;    Restricted Rights Legend 


Use, duplication, or disclosure by the Government is 
subject to restrictions as set forth in subparagraph 
(c) of the Commercial Computer Software - Restricted 
Rights clause module_register_init name sym func 0x1ecdf8 data 0x44bb94 
acompat_pci_handler: sym probing... 
895: found 
t Fsym0: No NVRAM, ID 7, Fast-40, LVD, parity checking 
AR sec. 52.227-19 and subparagraph 
(c) (1) (ii) of the Rights in Technical Data and Computer 
Software clause at DFARS sec. 252.227-7013. 

           ; Cisco Systems, Inc. 
           ; 170 West Tasman Drive 
           ; San Jose, California 95134-1706 

Cisco Content Engine 
Copyright (c) 1986-2000 by Cisco Systems, Inc. 
Software Release: CE ver 2.30 (Build: FCS  11/09/00) 
Compiled: 19:57:30 Nov  9 2000 by bbalagot 
Image text-base 0x108000, data_base 0x43515c 

System restarted by Power Up 
The system has been up for 6 seconds. 
System booted from "flash" 

SVCINIT - phase complete 
895: attached unit 0 
Waiting 2 seconds for SCSI devices to settle 
pt0 at sym0 bus 0 target 15 lun 0 
pt0: <EuroLogc ESM 0205> Removable Processor SCSI-3 device 
pt0: 3.300MB/s transfers 
da0 at sym0 bus 0 target 0 lun 0 
da0: <IBM DMVS18D 0100> Fixed Direct Access SCSI-3 device 
da0: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da0: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) 
da1 at sym0 bus 0 target 1 lun 0 
da1: <QUANTUM VIKING II 9.1SCA 5520>Fixed Direct Access SCSI-2 device 
da1: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da1: 8709MB (17836668 512 byte sectors: 255H 63S/T 1110C)

Cette liste contient tous les disques durs de baie de stockage que le pilote SCSI de moteur de cache trouve :

da6 at sym0 bus 0 target 12 lun 0 
da6: <SEAGATE ST318404LC 0002> Fixed Direct Access SCSI-3 device 
da6: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da6: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) 
da5 at sym0 bus 0 target 11 lun 0 
da5: <SEAGATE ST318404LC 0002> Fixed Direct Access SCSI-3 device 
da5: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da5: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) 
da4 at sym0 bus 0 target 10 lun 0 
da4: <SEAGATE ST318404LC 0002> Fixed Direct Access SCSI-3 device 
da4: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da4: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) 
da3 at sym0 bus 0 target 9 lun 0 
da3: <SEAGATE ST318404LC 0002> Fixed Direct Access SCSI-3 device 
da3: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da3: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) 
da2 at sym0 bus 0 target 8 lun 0 
da2: <SEAGATE ST318404LC 0002> Fixed Direct Access SCSI-3 device 
da2: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da2: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C) 
da7 at sym0 bus 0 target 13 lun 0 
da7: <SEAGATE ST318404LC 0002> Fixed Direct Access SCSI-3 device 
da7: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing En 
da7: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C)

Tous les lecteurs sont correctement identifiés. Ci-dessous, la ligne en caractères gras indique que le système d'exploitation a un problème avec le support de /c0t4d0s3. La structure logique de disque dur a été corrompue.

SCSI initialization complete 
DEVINIT - phase complete 
FSINIT - phase complete 
Configuring from NVRAM... 
Attaching network interface fei0... done. 

It is recommended to set restrictions that allow or deny HTTPS traffic to 
Destination Ports. Default settings may not provide the desired security le 

----------------------------------------------------------- ----------- 
"admin" super-user account is NOT password protected 
SECURITY ALERT: Please password protect the above super-user accounts! 
----------------------------------------------------------- ----------- 
CONF - phase complete 
NTP: Waiting (2 minutes) for network initialization 
SNMP: Waiting (2 minutes) for network initialization 
Fri Mar 24 13:31:00 2000: CFS volume /c0t4d0s3 mount failed S_partlib_INVALOTSECT 
Fri Mar 24 13:31:00 2000: dns-cache turned ONLINE due to dependency on nameer 

Ici, le texte en caractères gras indique que le secteur de démarrage de ce disque est perdu. La structure de partition est perdue.

START - phase complete 

Username: admin 
Password: 
Please set a password for this user account to aid security! 
disaster# show disks 
ÝÝÝÝÝ/c0t0d0Ý (scsi bus 0, unit 0, lun 0) 
ÝÝÝÝÝ/c0t1d0Ý (scsi bus 0, unit 1, lun 0) 
ÝÝÝÝÝ/c0t2d0Ý (scsi bus 0, unit 2, lun 0) 
ÝÝÝÝÝ/c0t3d0Ý (scsi bus 0, unit 3, lun 0) 
ÝÝÝÝÝ/c0t4d0Ý (scsi bus 0, unit 4, lun 0) 
ÝÝÝÝÝ/c0t5d0Ý (scsi bus 0, unit 5, lun 0) 
ÝÝÝÝÝ/c0t6d0Ý (scsi bus 0, unit 6, lun 0) 
ÝÝÝÝÝ/c0t7d0Ý (scsi bus 0, unit 7, lun 0) 
disaster# show disk-parti /c0t2d0 
Disk sizeÝ : 35843670 sectors 
Partition 1: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
Partition 2: CISCO_BFS_1,ÝÝ offsetÝÝÝÝÝÝÝ 10 sectors, sizeÝÝÝÝÝ 1024 sector 
Partition 3: CISCO_CFS_1,ÝÝ offsetÝÝÝÝÝ 1044 sectors, sizeÝ 35842616 sector 
Partition 4: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
disaster# show disk-parti /c0t3d0 
Disk sizeÝ : 35843670 sectors 
Partition 1: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
Partition 2: CISCO_BFS_1,ÝÝ offsetÝÝÝÝÝÝÝ 10 sectors, sizeÝÝÝÝÝ 1024 sector 
Partition 3: CISCO_CFS_1,ÝÝ offsetÝÝÝÝÝ 1044 sectors, sizeÝ 35842616 sector 
Partition 4: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
disaster# show disk-parti /c0t4d0 
Unable to show disk partitions for /c0t4d0, errno S_partlib_INVALID_BOOTSEC
Ý
disaster# show disk-parti /c0t5d0 
Disk sizeÝ : 35843670 sectors 
Partition 1: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
Partition 2: CISCO_BFS_1,ÝÝ offsetÝÝÝÝÝÝÝ 10 sectors, sizeÝÝÝÝÝ 1024 sector 
Partition 3: CISCO_CFS_1,ÝÝ offsetÝÝÝÝÝ 1044 sectors, sizeÝ 35842616 sector 
Partition 4: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
disaster# show disk-parti /c0t6d0 
Disk sizeÝ : 35843670 sectors 
Partition 1: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
Partition 2: CISCO_BFS_1,ÝÝ offsetÝÝÝÝÝÝÝ 10 sectors, sizeÝÝÝÝÝ 1024 sector 
Partition 3: CISCO_CFS_1,ÝÝ offsetÝÝÝÝÝ 1044 sectors, sizeÝ 35842616 sector 
Partition 4: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
disaster# show disk-parti /c0t7d0 
Disk sizeÝ : 35843670 sectors 
Partition 1: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
Partition 2: CISCO_BFS_1,ÝÝ offsetÝÝÝÝÝÝÝ 10 sectors, sizeÝÝÝÝÝ 1024 sector 
Partition 3: CISCO_CFS_1,ÝÝ offsetÝÝÝÝÝ 1044 sectors, sizeÝ 35842616 sector 
Partition 4: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 

Vous devez recréer la structure de répertoire avec la commande de fabrication de disque. Cette commande flexible crée la bonne structure de répertoire. En outre, quand vous l'utilisez sur /c0t0d0, il crée le système de fichiers DOS aussi bien.

disaster# disk manufacture /c0t4d0
total size of disk = 35843670 
CISCO_UVFAT_1 vol /c0t4d0s1 part_off 0 part_siz 0 
Skipping creation of DOS partition for SCSI device 

La partition DOS est ignorée parce qu'il n'est pas nécessaire.

CISCO_BFS_1 vol /c0t4d0s2 part_off 10 part_siz 1024 
CISCO_CFS_1 vol /c0t4d0s3 part_off 1044 part_siz 35842616 
disaster#sho disk-parti /c0t4d0 
Disk sizeÝ : 35843670 sectors 
Partition 1: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 
Partition 2: CISCO_BFS_1,ÝÝ offsetÝÝÝÝÝÝÝ 10 sectors, sizeÝÝÝÝÝ 1024 sector 
Partition 3: CISCO_CFS_1,ÝÝ offsetÝÝÝÝÝ 1044 sectors, sizeÝ 35842616 sector 
Partition 4: UNUSED,ÝÝÝÝÝÝÝ offsetÝÝÝÝÝÝÝÝ 0 sectors, sizeÝÝÝÝÝÝÝÝ 0 sector 

Le disque dur défectueux est maintenant de retour sur la ligne.

Filesystem Statistics for volume /c0t4d0s3ÝÝ Status: mounted 
ÝÝÝÝData Bytes MaxÝÝÝÝÝ 17907227 KB 
ÝÝÝÝData Bytes UsedÝÝÝÝÝÝÝÝÝÝÝ 0 KB ( 0% full) 
ÝÝÝÝDisk Wraps 0 
ÝÝÝÝInode Hits 0 
ÝÝÝÝInode Misses 0 
ÝÝÝÝCFS Read error 0 
ÝÝÝÝCFS Write error 0 
ÝÝÝÝInode Load error 0 
ÝÝÝÝAttribute Load error 0 
ÝÝÝÝCFS Object Truncations 0 
ÝÝÝÝTruncated CFS Object Flushes 0 
ÝÝÝÝVolume Clears 0 
ÝÝÝÝFormat timeÝÝ Fri Mar 24 13:33:21 2000 
ÝÝÝÝMount timeÝÝÝ Fri Mar 24 13:33:44 2000 
ÝÝÝÝUnmount timeÝ Fri Mar 24 13:33:19 2000 

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Document ID: 12562