UPSに接続していないスイッチと外付けHDDが、停電で死んだ模様。復電してスイッチは1分42秒後にリンクアップしたものの、外付けHDDはそのままRead Onlyでremountされて、異常を知らせるメールが飛んで来たと。ちょっとサーバ周りの配線等、整理して強化しておかないと…。サーバ、ONU、ルータはUPSに接続されていて、ログインできるけど状況が把握できない状態になってたのは良くない…。
Jul 8 15:31:23 www kernel: usb 2-1.2: USB disconnect, device number 7
Jul 8 15:31:23 www kernel: JBD2: Detected IO errors while flushing file data on sdd1-8
Jul 8 15:31:23 www kernel: Aborting journal on device sdd1-8.
Jul 8 15:31:23 www kernel: JBD2: I/O error detected when updating journal superblock for sdd1-8.
Jul 8 15:31:23 www kernel: journal commit I/O error
Jul 8 15:31:23 www kernel: e1000e: eth0 NIC Link is Down
Jul 8 15:33:05 www kernel: e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
Jul 8 15:33:13 www kernel: usb 2-1.2: new high speed USB device number 9 using ehci_hcd
Jul 8 15:33:13 www kernel: ehci_hcd 0000:00:1d.0: fatal error
Jul 8 15:33:13 www kernel: ehci_hcd 0000:00:1d.0: HC died; cleaning up
Jul 8 15:33:13 www kernel: ehci_hcd 0000:00:1d.0: force halt; handhake ffffc90001848024 00004000 00004000 -> -110
Jul 8 15:33:13 www kernel: ehci_hcd 0000:00:1d.0: HC died; cleaning up
Jul 8 15:33:13 www kernel: usb 2-1.2: device descriptor read/all, error -108
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot disable port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot reset port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot disable port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot reset port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot disable port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot reset port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot disable port 2 (err = -19)
Jul 8 15:33:13 www kernel: hub 2-1:1.0: unable to enumerate USB device on port 2
Jul 8 15:33:13 www kernel: hub 2-1:1.0: cannot disable port 2 (err = -19)
Jul 8 15:33:13 www kernel: usb 2-1: USB disconnect, device number 2
Jul 8 15:33:13 www kernel: usb 2-1.1: USB disconnect, device number 8