SCV Dashboard で、 SCV 破損のルートパーティションが原因で発生するデータが表示されない

• vSphere Client の SCV Dashboad にデータが表示されない。

• SCV GUI （https://SCV-IP:8080 ）のプラグインの詳細ステータスが 次のエラーで切断される：
  Failed to VMware plugin status: Error occurred while calling SCV: Service Unavailable. Please make sure the plugin is up and running.. Protection Service status error: Unauthorized

• kern.log SCV ホストでエラーが報告される：

sd 0:0:0:0: timing out command, waited 1080s
sd 0:0:0:0: [sda] tag#6 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK
sd 0:0:0:0: [sda] tag#6 CDB: Write(10) 2a 00 00 04 49 a2 00 00 08 00
blk_update_request: I/O error, dev sda, sector 280994
EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writing to inode 3046479 (offset 0 size 0 starting block 140501)
Buffer I/O error on device sda1, logical block 139473
Buffer I/O error on device sda1, logical block 139474
Buffer I/O error on device sda1, logical block 139475
Buffer I/O error on device sda1, logical block 139476
sd 0:0:0:0: timing out command, waited 1080s
sd 0:0:0:0: [sda] tag#4 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK
sd 0:0:0:0: [sda] tag#4 CDB: Write(10) 2a 00 02 e8 48 1e 00 00 02 00
blk_update_request: I/O error, dev sda, sector 48777246
Buffer I/O error on dev sda1, logical block 24387599, lost async page write
sd 0:0:0:0: timing out command, waited 1080s
sd 0:0:0:0: [sda] tag#2 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK
sd 0:0:0:0: [sda] tag#2 CDB: Write(10) 2a 00 06 1d b4 40 00 00 08 00
blk_update_request: I/O error, dev sda, sector 102609984
EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writing to inode 3048545 (offset 0 size 0 starting block 51304996)
Buffer I/O error on device sda1, logical block 51303968
Buffer I/O error on device sda1, logical block 51303969
Buffer I/O error on device sda1, logical block 51303970
Buffer I/O error on device sda1, logical block 51303971