摘要： # 修改配置文件添加 [mon] mon allow pool delete = true # 推送配置 [root@ceph1 ceph-deploy]# ceph-deploy --overwrite-conf config push ceph1 ceph2 ceph3 # 重启所有节点mon 阅读全文

摘要： 故障信息 [root@ceph1 hdd]# ceph -s cluster: id: eb4d0231-7f7d-4b07-97a8-c84a46c8ac73 health: HEALTH_WARN application not enabled on 2 pool(s) services: mo 阅读全文

摘要： # 问题: rbd map 失败 [root@ceph1 ceph-deploy]# rbd map ssdpool/rbd-ssd.img rbd: sysfs write failed RBD image feature set mismatch. You can disable feature 阅读全文

摘要： # 正常卸载报错 [root@DB1 ~]# umount /mnt/iscsi umount: /mnt/iscsi: target is busy. (In some cases useful info about processes that use the device is found b 阅读全文

摘要： # 需要删除 -filename= [root@DB1 iscis]# ls -li total 0 67 drw 3 root root 17 Sep 6 22:35 -filename= [root@DB1 iscis]# find . -inum 67 | xargs rm -rf [root 阅读全文

摘要： RBD块设备无法删除 [root@node-1 ~]# rbd rm ceph-demo/rbd-snap-new.img 2020-09-05 13:36:32.838 7f51067fc700 -1 librbd::image::PreRemoveRequest: 0x55bab7ded380 阅读全文

摘要： 报错 [root@node-3 dev]# lsblk lsblk: dm-3：获取设备路径失败 lsblk: dm-3：获取设备路径失败 查看映射信息并删除 [root@node-3 dev]# dmsetup ls ceph--adb6548e--8602--44c9--9ba7--234795 阅读全文

摘要： 删除sdc [root@node-3 ~]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 20G 0 disk ├─sda1 8:1 0 1G 0 part /boot └─sda2 8:2 0 19G 0 part ├─cento 阅读全文

摘要： for i in {1..276} do var=`echo $i|awk '{printf("%04d\n",$0)}'` shell="rm -rf sysbackup.${var}.zip" echo $shell $shell done END 阅读全文

摘要： 1.MySQL版本[root@DB3 ~] # mysqld --version mysqld Ver 5.7.31 for Linux on x86_64 (MySQL Community Server (GPL)) 2.创建监控账号并授权 CREATE USER 'zbx_monitor'@'% 阅读全文