mount
https://www.cnblogs.com/puloieswind/p/5853401.html
查看文件挂载点信息¶
Bash
df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/rhel--l-root 200G 57G 144G 29% /
devtmpfs 254G 0 254G 0% /dev
tmpfs 254G 0 254G 0% /dev/shm
tmpfs 254G 98M 254G 1% /run
tmpfs 254G 0 254G 0% /sys/fs/cgroup
/dev/sde2 494M 225M 269M 46% /boot
/dev/mapper/svcvg-svclv 2.0T 1.1T 985G 52% /home
9.23.31.20:/gsa/tlbgsa 3.7T 423G 3.3T 12% /gsa/tlbgsa
9.23.31.20:/gsa/tlbgsa-p3 47T 41T 6.0T 88% /gsa/tlbgsa-p3
9.23.31.20:/gsa/tlbgsa-p2 47T 42T 5.2T 89% /gsa/tlbgsa-p2
9.23.31.20:/gsa/tlbgsa-h1 9.3T 7.3T 2.0T 79% /gsa/tlbgsa-h1
9.23.31.20:/gsa/tlbgsa-p1 32T 25T 6.7T 79% /gsa/tlbgsa-p1
9.23.126.11:/gsa/congsa 7.8T 5.4T 2.4T 70% /gsa/congsa
9.23.126.11:/gsa/congsa-p2 9.5T 7.3T 2.2T 77% /gsa/congsa-p2
9.23.31.21:/gsa/tlbgsa-p4 9.3T 4.4T 4.9T 48% /gsa/tlbgsa-p4
9.23.31.20:/gsa/tlbgsa 3.7T 423G 3.3T 12% /gsaro/tlbgsa
9.23.31.21:/gsa/tlbgsa-p2 47T 42T 5.2T 89% /gsaro/tlbgsa-p2
9.23.31.20:/gsa/tlbgsa-p1 32T 25T 6.7T 79% /gsaro/tlbgsa-p1
通过配置文件查看挂载信息
mount the remove filesystme¶
mount 9.23.31.20:/gsa/tlbgsa /gsa/tlbgsa
Remote I/O error¶
aix nfs share to linux mount 报错:mount.nfs: Remote I/O error 挂载时需要指明版本,由于NFS服务器有多个版本,V2、V3、V4。而且各版本同时运行,因此挂载时需要说明版本号。由于NFS V2最大只支持32BIT的文件大小(4g),而NFS V3则支持64BIT文件大小。另外V3对于V2还有其他优势,比如文件传输,异步写入等,因此建议采用V3进行访问。
解决办法:mount 加选项 -o nfsvers=3或者-o nfsvers=2 后面IP:/.../.. /...
umount¶
Error: device is busy¶
有人正在使用,应该找出这个人,或者使用-f强制umout [root@DB-Server u06]# fuser -m /gsa/tlbgsa /u06: 10584c [root@DB-Server u06]# kill -9 10584
9.23.31.20:/gsa/tlbgsa-p1 32T 17T 15T 54% /gsa/tlbgsa-p1 9.23.126.11:/gsa/congsa-p2 11T 8.3T 2.5T 77% /gsa/congsa-p2 9.23.31.20:/gsa/tlbgsa-p4 13T 11T 2.4T 82% /gsa/tlbgsa-p4