{"id":39027,"date":"2025-05-22T01:01:27","date_gmt":"2025-05-21T17:01:27","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/39027.html"},"modified":"2025-05-22T01:01:27","modified_gmt":"2025-05-21T17:01:27","slug":"rhce-%e7%bb%83%e4%b9%a0%e4%b8%89%ef%bc%9a%e6%9e%b6%e8%ae%be%e4%b8%80%e5%8f%b0-nfs-%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/39027.html","title":{"rendered":"RHCE \u7ec3\u4e60\u4e09\uff1a\u67b6\u8bbe\u4e00\u53f0 NFS \u670d\u52a1\u5668"},"content":{"rendered":"

\u4e00\u3001\u9898\u76ee\u8981\u6c42<\/h3>\n

1\u3001\u5f00\u653e \/nfs\/shared \u76ee\u5f55，\u4f9b\u6240\u6709\u7528\u6237\u67e5\u8be2\u8d44\u6599<\/p>\n

2\u3001\u5f00\u653e \/nfs\/upload \u76ee\u5f55，\u4e3a 192.168.xxx.0\/24 \u7f51\u6bb5\u4e3b\u673a\u53ef\u4ee5\u4e0a\u4f20\u76ee\u5f55，\u5e76\u5c06\u6240\u6709\u7528\u6237\u53ca\u6240\u5c5e\u7684\u7ec4\u6620\u5c04\u4e3a nfs-upload,\u5176 UID \u548c GID \u5747\u4e3a 210<\/p>\n

3.\u5c06 \/home\/tom \u76ee\u5f55\u4ec5\u5171\u4eab\u7ed9 192.168.xxx.xxx \u8fd9\u53f0\u4e3b\u673a，\u5e76\u53ea\u6709\u7528\u6237 tom \u5bf9\u8be5\u76ee\u5f55\u6709\u8bfb\u5199\u6743\u9650<\/p>\n

\u4e8c\u3001\u5b9e\u9a8c<\/h3>\n

\u524d\u60c5\u63d0\u8981：<\/h4>\n

\u2460 \u9700\u8981\u51c6\u5907\u4e24\u53f0\u7248\u672c\u4e00\u81f4\u7684\u00a0linux\u00a0\u4e3b\u673a\u4e14\u7f51\u7edc\u53ef\u4e92\u901a，\u8fd9\u91cc\u6211\u7684\u670d\u52a1\u7aef\u4e3a 192.168.96.142，\u5ba2\u6237\u7aef\u4e3a 192.168.96.132<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u2461 \u5173\u95ed\u670d\u52a1\u7aef\u9632\u706b\u5899\u4ee5\u53ca selinux<\/p>\n

[root@server ~]# systemctl stop firewalld<\/p>\n

[root@server ~]# setenforce 0<\/p>\n

\u2462 \u78c1\u76d8\u6302\u8f7d\u64cd\u4f5c<\/p>\n

[root@server ~]# mount \/dev\/sr0 \/mnt
\nmount: \/mnt: WARNING: source write-protected, mounted read-only.<\/p>\n

\u2463 \u914d\u7f6e yum \u6e90\u6587\u4ef6<\/p>\n

[root@server ~]# vim \/etc\/yum.repos.d\/base.repo<\/p>\n

[BaseOS]
\nname=BaseOS
\nbaseurl=file:\/\/\/mnt\/BaseOS
\ngpgcheck=0
\n[AppStream]
\nname=AppStream
\nbaseurl=file:\/\/\/mnt\/AppStream
\ngpgcheck=0 <\/p>\n

1.\u5f00\u653e \/nfs\/shared \u76ee\u5f55，\u4f9b\u6240\u6709\u7528\u6237\u67e5\u8be2\u8d44\u6599<\/h4>\n

\u2460 \u5b89\u88c5 nfs-utils\u00a0\u5171\u4eab\u6587\u4ef6\u7cfb\u7edf\u5e76\u542f\u52a8\u7a0b\u5e8f<\/p>\n

[root@server ~]# dnf install nfs-utils -y<\/p>\n

[root@server ~]# systemctl start nfs-server.service <\/p>\n

\u00a0\u2461\u00a0 \u7f16\u8f91 nfs \u4e3b\u914d\u7f6e\u6587\u4ef6<\/p>\n

[root@server ~]# vim \/etc\/exports<\/p>\n

# \u5171\u4eab\u76ee\u5f55（\u6839\u76ee\u5f55） \u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673a*（\u6743\u9650,\u53c2\u6570）
\n\/nfs\/shared *(ro) <\/p>\n

\u2462\u00a0\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u521b\u5efa\u8d44\u6e90\u6587\u4ef6\u5e76\u67e5\u770b\u6587\u4ef6\u6743\u9650，\u786e\u4fdd\u6240\u6709\u7528\u6237\u53ef\u8bfb\u00a0\/nfs\/shared\u00a0\u8def\u5f84\u4e0b\u6587\u4ef6\u5373\u53ef<\/p>\n

[root@server ~]# mkdir -pv \/nfs\/shared
\nmkdir: \u5df2\u521b\u5efa\u76ee\u5f55 '\/nfs'
\nmkdir: \u5df2\u521b\u5efa\u76ee\u5f55 '\/nfs\/shared'<\/p>\n

[root@server ~]# touch \/nfs\/shared\/test{1..10}<\/p>\n

[root@server ~]# ll -d \/nfs\/shared\/
\ndrwxr-xr-x. 2 root root 137 5\u6708 19 20:01 \/nfs\/shared\/<\/p>\n

\u2463\u00a0\u7531\u4e8e\u4e0a\u9762\u6211\u4eec\u4fee\u6539\u4e86 nfs \u7684\u914d\u7f6e\u6587\u4ef6，\u60f3\u8981\u6587\u4ef6\u751f\u6548\u6211\u4eec\u8981\u91cd\u542f nfs-server \u670d\u52a1，\u4f46\u5728\u8fd9\u91cc\u6211\u4eec\u4e0d\u80fd\u76f4\u63a5\u7528 systemctl \u00a0restart \u00a0nfs-server \u6765\u91cd\u542f\u670d\u52a1，\u8fd9\u6837\u6211\u4eec\u6bcf\u91cd\u542f\u4e00\u6b21\u670d\u52a1\u5c31\u4f1a\u91cd\u65b0\u8fdb\u884c\u7aef\u53e3\u6ce8\u518c，\u63a8\u8350\u7528 exportfs \u00a0-ra \u6765\u5b9e\u73b0\u3002\u5237\u65b0\u540e\u672a\u51fa\u73b0\u62a5\u9519\u8bf4\u660e\u6211\u4eec\u7684\u914d\u7f6e\u6ca1\u6709\u95ee\u9898！<\/p>\n

[root@server ~]# exportfs -ra # \u91cd\u65b0\u5bfc\u51fa（re-export）\u5e76\u5237\u65b0\u6240\u6709 NFS \u5171\u4eab\u76ee\u5f55，\u7ed3\u5408\u4e86 -r（\u91cd\u65b0\u8bfb\u53d6\u914d\u7f6e）\u548c -a（\u5e94\u7528\u5230\u6240\u6709\u76ee\u5f55）\u7684\u529f\u80fd<\/p>\n

\u2464 \u5ba2\u6237\u7aef\u4e3b\u673a\u5411\u670d\u52a1\u7aef\u4e3b\u673a\u5efa\u7acb nfs \u8fde\u63a5<\/p>\n

\u2160.\u60f3\u8981\u5efa\u7acb\u8fde\u63a5\u6211\u4eec\u7684\u5ba2\u6237\u7aef\u4e5f\u9700\u8981\u4e0b\u8f7d nfs-utils \u670d\u52a1\u7a0b\u5e8f<\/p>\n

[root@client ~]# mount \/dev\/sr0 \/mnt<\/p>\n

[root@client ~]# dnf install nfs-utils -y<\/p>\n

\u2161.\u5ba2\u6237\u7aef\u67e5\u8be2 nfs \u670d\u52a1\u5668（IP \u4e3a 192.168.96.142）\u5bfc\u51fa\u7684\u5171\u4eab\u76ee\u5f55\u5217\u8868<\/p>\n

[root@client ~]# showmount -e 192.168.96.142<\/p>\n

Export list for 192.168.96.142:
\n\/nfs\/shared *<\/p>\n

\u2162.\u521b\u5efa\u4e00\u4e2a\u6302\u8f7d\u76ee\u5f55 \/dbw，\u5728\u5c06\u00a0\/nfs\/shared \u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u5230 \/dbw \u76ee\u5f55（\u53ef\u5171\u4eab\u6587\u4ef6\u8def\u5f84）<\/p>\n

[root@client ~]# mkdir \/dbw<\/p>\n

[root@client ~]# mount 192.168.96.142:\/nfs\/shared \/dbw<\/p>\n

\u2163.\u67e5\u770b \/nfs\/shared \u8def\u5f84，\u53ef\u4ee5\u770b\u5230\u670d\u52a1\u7aef\u6240\u5171\u4eab\u7684\u6587\u4ef6<\/p>\n

[root@client ~]# ll \/dbw <\/p>\n

\"\"<\/p>\n

2.\u5f00\u653e \/nfs\/upload \u76ee\u5f55，\u4e3a 192.168.xxx.0\/24 \u7f51\u6bb5\u4e3b\u673a\u53ef\u4ee5\u4e0a\u4f20\u76ee\u5f55，\u5e76\u5c06\u6240\u6709\u7528\u6237\u53ca\u6240\u5c5e\u7684\u7ec4\u6620\u5c04\u4e3a nfs-upload,\u5176 UID \u548c GID \u5747\u4e3a 210<\/h4>\n

\u2460 \u7f16\u8f91 nfs \u914d\u7f6e\u6587\u4ef6<\/p>\n

[root@server ~]# vim \/etc\/exports
\n# \u5171\u4eab\u76ee\u5f55（\u6839\u76ee\u5f55） \u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673a*（\u6743\u9650,\u53c2\u6570）
\n\/nfs\/shared *(ro)<\/p>\n

\/nfs\/upload 192.168.96.0\/24(rw,all_squash,anonuid=210,anongid=210)<\/p>\n

\u2461\u00a0\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u521b\u5efa\u8d44\u6e90\u6587\u4ef6\u5e76\u67e5\u770b\u6587\u4ef6\u6743\u9650，\u786e\u4fdd\u7528\u6237\u53ef\u8bfb\u53ef\u5199\u00a0\/nfs\/shared\u00a0\u8def\u5f84\u4e0b\u6587\u4ef6\u5373\u53ef；\u5237\u65b0<\/p>\n

[root@server ~]# mkdir -pv \/nfs\/upload
\nmkdir: \u5df2\u521b\u5efa\u76ee\u5f55 '\/nfs\/upload'<\/p>\n

[root@server ~]# touch \/nfs\/upload\/red{1..10}<\/p>\n

[root@server ~]# ll -d \/nfs\/upload\/
\ndrwxr-xr-x. 2 root root 127 5\u6708 19 20:26 \/nfs\/upload\/<\/p>\n

[root@server ~]# chmod o+w \/nfs\/upload\/ -R # \u4fee\u6539\u5176\u4ed6\u7528\u6237\u6743\u9650，\u52a0\u4e0a\u53ef\u5199\u6743\u9650<\/p>\n

[root@server ~]# exportfs -ra<\/p>\n

\u2462 \u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u6240\u5199，\u9700\u8981\u521b\u5efa\u4e00\u4e2a uid \u4e3a 210 \u4e14 gid \u4e5f\u4e3a 210 \u7684\u7528\u6237\u8d26\u53f7<\/p>\n

[root@client ~]# useradd -r -u 210 nfs-upload<\/p>\n

[root@client ~]# id nfs-upload
\n\u7528\u6237id=210(nfs-upload) \u7ec4id=210(nfs-upload) \u7ec4=210(nfs-upload)<\/p>\n

\u2463\u00a0\u5ba2\u6237\u7aef\u67e5\u8be2 NFS \u670d\u52a1\u5668\u5bfc\u51fa\u7684\u5171\u4eab\u76ee\u5f55\u5217\u8868<\/p>\n

[root@server ~]# showmount -e 192.168.96.142<\/p>\n

Export list for 192.168.96.142:
\n\/nfs\/shared *
\n\/nfs\/upload 192.168.96.0\/24 <\/p>\n

\u2464 \u5c06 \/nfs\/upload \u6587\u4ef6\u6302\u8f7d\u5230 \/dbw \u76ee\u5f55\u5e76\u67e5\u770b\u5171\u4eab\u76ee\u5f55\u4e0b\u662f\u5426\u6709\u670d\u52a1\u7aef\u5171\u4eab\u7684\u6587\u4ef6，\u6302\u8f7d\u4e4b\u524d\u6211\u4eec\u5148\u8981\u53d6\u6d88\u524d\u9762\u6302\u8f7d\u5230 \/dbw \u76ee\u5f55\u4e0b\u7684 \/nfs\/shared \u6587\u4ef6\u5171\u4eab\u76ee\u5f55<\/p>\n

[root@client ~]# umount 192.168.96.142:\/nfs\/shared \/dbw
\numount: \/dbw: not mounted.<\/p>\n

[root@client ~]# ll \/dbw
\ntotal 0<\/p>\n

[root@client ~]# mount 192.168.96.142:\/nfs\/upload \/dbw<\/p>\n

[root@client ~]# ll \/dbw <\/p>\n

\"\"<\/p>\n

\u2465 \u5728\u5ba2\u6237\u7aef\u4e0b\u4e0a\u4f20\u6587\u4ef6\u5e76\u67e5\u770b<\/p>\n

[root@client ~]# touch \/dbw\/red111<\/p>\n

[root@client ~]# ll \/dbw<\/p>\n

\"\"<\/p>\n

3.\u5c06 \/home\/tom \u76ee\u5f55\u4ec5\u5171\u4eab\u7ed9 192.168.xxx.xxx \u8fd9\u53f0\u4e3b\u673a，\u5e76\u53ea\u6709\u7528\u6237 tom \u5bf9\u8be5\u76ee\u5f55\u6709\u8bfb\u5199\u6743\u9650<\/h4>\n

\u2460 \u7f16\u8f91 nfs \u914d\u7f6e\u6587\u4ef6<\/p>\n

[root@server ~]# vim \/etc\/exports<\/p>\n

# \u5171\u4eab\u76ee\u5f55（\u6839\u76ee\u5f55） \u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673a*（\u6743\u9650,\u53c2\u6570）
\n\/nfs\/shared *(ro)<\/p>\n

\/nfs\/upload 192.168.96.0\/24(rw,all_squash,anonuid=210,anongid=210)<\/p>\n

\/home\/tom 192.168.96.132(rw,root_squash,all_squash,anonuid=1001,anongid=1001)<\/p>\n

\u2461\u00a0\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u521b\u5efa\u8d44\u6e90\u6587\u4ef6\u5e76\u67e5\u770b\u6587\u4ef6\u6743\u9650，\u786e\u4fdd tom \u53ef\u8bfb\u53ef\u5199\u00a0\/home\/tom \u8def\u5f84\u4e0b\u6587\u4ef6\u5373\u53ef；\u5237\u65b0<\/p>\n

[root@server ~]# mkdir -pv \/home\/tom
\nmkdir: \u5df2\u521b\u5efa\u76ee\u5f55 '\/home\/tom'<\/p>\n

[root@server ~]# touch \/home\/tom\/tom{1..10}<\/p>\n

[root@server ~]# ll -d \/home\/tom
\ndrwxr-xr-x. 2 root root 127 5\u6708 19 22:00 \/home\/tom<\/p>\n

[root@server ~]# useradd tom<\/p>\n

[root@server ~]# chown tom:tom \/home\/tom # \u6539\u53d8\u6587\u4ef6\u6240\u6709\u8005
\n[root@server ~]# chmod 700 \/home\/tom # \u6539\u53d8\u6587\u4ef6\u6743\u9650\u4ec5 tom \u7528\u6237\u6709\u8bfb\u5199\u6267\u884c\u6743\u9650<\/p>\n

[root@server ~]# exportfs -ra<\/p>\n

\u2462\u00a0\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u6240\u5199，\u521b\u5efa tom ，id\u4e3a 1001<\/p>\n

[root@client ~]# useradd -u 1001 tom<\/p>\n

[root@client ~]# id tom
\nuid=1001(tom) gid=1001(tom) groups=1001(tom)<\/p>\n

\u2463\u00a0\u5c06 \/home\/tom \u6587\u4ef6\u6302\u8f7d\u5230 \/dbw \u76ee\u5f55\u5e76\u67e5\u770b\u5171\u4eab\u76ee\u5f55\u4e0b\u662f\u5426\u6709\u670d\u52a1\u7aef\u5171\u4eab\u7684\u6587\u4ef6，\u6302\u8f7d\u4e4b\u524d\u6211\u4eec\u5148\u8981\u53d6\u6d88\u524d\u9762\u6302\u8f7d\u5230 \/dbw \u76ee\u5f55\u4e0b\u7684 \/nfs\/upload \u6587\u4ef6\u5171\u4eab\u76ee\u5f55<\/p>\n

[root@client ~]# umount 192.168.96.142:\/nfs\/upload \/dbw
\numount: \/dbw: not mounted.<\/p>\n

[root@client ~]# ll \/dbw
\ntotal 0<\/p>\n

[root@client ~]# mount 192.168.96.142:\/home\/tom \/dbw<\/p>\n

[root@client ~]# ll \/dbw<\/p>\n

\"\"<\/p>\n

\u2464 \u5ba2\u6237\u7aef\u4e0a\u521b\u5efa\u6587\u4ef6\u67e5\u770b\u6743\u9650\u4ee5\u53ca\u6240\u6709\u8005<\/p>\n

[root@client ~]# touch \/dbw\/tom111<\/p>\n

[root@client ~]# ll \/dbw<\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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