문서의 이전 판입니다!
multipath rescan
Rescan Fiber Channel
$ ls /sys/class/scsi_host/ | while read host ; do echo "- - -" > /sys/class/scsi_host/$host/scan ; done
sg3_utils 패키지를 이용한 방법
rescan-scsi-bus.sh 스크립트를 실행하면 바로 인식된다.
$ yum -y install sg3_utils $ rescan-scsi-bus.sh /usr/bin/which: no multipath in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin) Scanning SCSI subsystem for new devices Scanning host 0 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs Scanning for device 0 0 0 0 ... OLD: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: SanDisk Model: Cruzer Blade Rev: 1.00 Type: Direct-Access ANSI SCSI revision: 06 Scanning host 1 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs Scanning for device 1 0 0 0 ... OLD: Host: scsi1 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: WDC WUH721816AL Rev: W232 Type: Direct-Access ANSI SCSI revision: 05 Scanning host 2 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs Scanning for device 2 0 0 0 ... OLD: Host: scsi2 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: WDC WUH721816AL Rev: W232 Type: Direct-Access ANSI SCSI revision: 05 Scanning host 3 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs Scanning for device 3 0 0 0 ... OLD: Host: scsi3 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: WDC WUH721816AL Rev: W232 Type: Direct-Access ANSI SCSI revision: 05 Scanning host 4 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs Scanning for device 4 0 0 0 ... OLD: Host: scsi4 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: WDC WUH721816AL Rev: W232 Type: Direct-Access ANSI SCSI revision: 05 Scanning host 5 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs Scanning host 6 for SCSI target IDs 0 1 2 3 4 5 6 7, all LUNs 0 new or changed device(s) found. 0 remapped or resized device(s) found. 0 device(s) removed.
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