# 京版信息港192.168.40.182 硬盘存储目录无法访问 | ID | Creation Date | Assignee | Status | |----|----------------|----------|--------| | OMPUB-1186 | 2024-03-20T16:15:48.000+0800 | 张智涵 | 开放 | --- 京版信息港日志资源存储服务器192.168.40.182,发生多次硬盘目录无法访问问题。建议检查磁盘状态,修复或后续更换硬盘,避免存储的日志丢失。 {code:java} cd:/home/mesasoft/clickhouse/clickhouse-server ls: cannot open directory : Input/Output error {code}**zhangshuo** commented on *2024-11-04T10:01:27.148+0800*: 考虑到磁盘冗余性要不要做raid6? --- **zhangshuo** commented on *2024-11-04T10:24:09.506+0800*: 如果为了保证数据冗余性高建议6块磁盘做raid6,空间30-40T应该也够 --- **doufenghu** commented on *2024-11-05T14:09:26.226+0800*: 建议RAID5吧 ,与194/193 组成ClickHouse集群均为RAID5。https://docs.geedge.net/pages/viewpage.action?pageId=6717678 --- ## Attachments