エラーで時々固まる。 Jun 29 18:42:18 node2 kernel: [156554.787521] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen Jun 29 18:42:18 node2 kernel: [156554.787555] ata1.00: failed command: WRITE DMA Jun 29 18:42:18 node2 kern…