Hitachi Dynamic Link Manager ユーザーズガイド(Solaris用)
dlmmkbootユティリティは,zpool attachコマンドを実行して移行前と移行後のディスクをミラー化します。このユティリティは,再同期化(resilver)が完了すると,zpool detachコマンドを実行して移行前のディスクを切り離します。再同期化が完了するまでには,数分から十数分掛かります。
再同期化の進捗状況を確認する場合は,dlmmkbootユティリティを実行している端末とは別の端末で,zpool statusコマンドを実行します。
dlmmkboot ユティリティの実行例と,別の端末でzpool statusコマンドを実行した場合の出力例を次に示します。
# zpool status rpool pool: rpool state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c0t0d0 ONLINE 0 0 0 errors: No known data errors # eeprom boot-device boot-device=disk0
# /opt/DynamicLinkManager/bin/dlmmkboot -d c4t50060E8010139762d0 KAPL13278-I The dlmmkboot utility for migrating an HDLM ZFS boot disk environment started.Start time = 2018/11/15 12:40:27 KAPL13279-I Post-migration boot device :[c4t50060E8010139762d0] The boot-device parameter(eeprom):[/pci@8100/pci@4/pci@0/pci@9/SUNW,qlc@0,14/fp@0,0/disk@w50060e8010139762,0:a] KAPL13280-I Do you want to execute the dlmmkboot utility for migrating an HDLM ZFS boot disk environment? Enter "y" to execute the utility, or "n" to cancel. [y/n]: y KAPL13292-I Processing for migrating the boot disk started. .... KAPL13284-I The migration completed successfully. The boot-device parameter in the /usr/sbin/eeprom command was updated to the post-migration boot disk device. (/usr/sbin/eeprom boot-device=/pci@8100/pci@4/pci@0/pci@9/SUNW,qlc@0,14/fp@0,0/disk@w50060e8010139762,0:a) KAPL13283-I The dlmmkboot utility for migrating an HDLM ZFS boot disk environment completed successfully. End time = 2018/11/15 12:41:03KAPL13292-Iメッセージが出力されたあとに,dlmmkbootユティリティはzpool attachコマンドを実行して移行前と移行後のディスクをミラー化します。 再同期化の進捗状況を確認するには,別の端末で,zpool statusコマンドを実行してください。
# eeprom boot-device boot-device=/pci@8100/pci@4/pci@0/pci@9/SUNW,qlc@0,14/fp@0,0/disk@w50060e8010139762,0:a
# zpool status rpool pool: rpool state: DEGRADED status: One or more devices are currently being resilvered. The pool will continue to function in a degraded state. action: Wait for the resilver to complete. Run 'zpool status -v' to see device specific details. scan: resilver in progress since Thu Nov 15 12:40:36 2018 5.99G scanned 2.28G resilvered at 235M/s, 17.84% done, 21s to go config: NAME STATE READ WRITE CKSUM rpool DEGRADED 0 0 0 mirror-0 DEGRADED 0 0 0 c0t0d0 ONLINE 0 0 0 c4t50060E8010139762d0 DEGRADED 0 0 0 (resilvering) errors: No known data errors
# zpool status rpool pool: rpool state: ONLINE scan: resilvered 6.84G in 1m04s with 0 errors on Tue Nov 15 12:42:00 2018 config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 c0t0d0 ONLINE 0 0 0 c4t50060E8010139762d0 ONLINE 0 0 0 errors: No known data errors
# zpool status rpool pool: rpool state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c4t50060E8010139762d0 ONLINE 0 0 0 errors: No known data errors
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