{"id":295,"date":"2021-07-28T14:10:14","date_gmt":"2021-07-28T06:10:14","guid":{"rendered":"http:\/\/egonlin.com\/?p=295"},"modified":"2024-05-19T18:41:11","modified_gmt":"2024-05-19T10:41:11","slug":"%e7%ac%ac%e4%ba%8c%e8%8a%82%ef%bc%9anfs%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=295","title":{"rendered":"\u7b2c\u4e8c\u8282\uff1anfs\u4f7f\u7528"},"content":{"rendered":"<h1>NFS \u670d\u52a1<\/h1>\n<h2>\u4e00\u3001NFS\u4ecb\u7ecd<\/h2>\n<h3>1.\u4f7f\u7528NFS\u89e3\u51b3\u4e86\u4ec0\u4e48<\/h3>\n<pre><code class=\"language-bash\">1.\u4e3a\u4e86\u5b9e\u73b0\u6587\u4ef6\u5171\u4eab\r\n2.\u4e3a\u4e86\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u6570\u636e\u4e00\u81f4<\/code><\/pre>\n<h3>2.NFS \u539f\u7406<\/h3>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/nfs\u539f\u7406-1024x754.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2021\/07\/nfs\u539f\u7406-1024x754.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>\u4e8c\u3001NFS\u5b9e\u8df5<\/h2>\n<h3>1.\u73af\u5883\u51c6\u5907<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u4e3b\u673a<\/th>\n<th>IP<\/th>\n<th>\u89d2\u8272<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>web01<\/td>\n<td>172.16.1.7<\/td>\n<td>NFS\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<tr>\n<td>nfs<\/td>\n<td>172.16.1.31<\/td>\n<td>NFS\u670d\u52a1\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2.\u670d\u52a1\u7aef\uff08172.16.1.31\uff09<\/h3>\n<h4>1\uff09\u5173\u95ed\u9632\u706b\u5899\u548cselinux<\/h4>\n<h4>2\uff09\u5b89\u88c5NFS\u548crpcbind<\/h4>\n<pre><code class=\"language-bash\">[root@nfs ~]# yum install -y nfs-utils rpcbind\r\n\r\n#\u6ce8\u610f\uff1a\r\nCentos6 \u9700\u8981\u5b89\u88c5rpcbind\r\nCentos7 \u9ed8\u8ba4\u5df2\u7ecf\u5b89\u88c5\u597d\u4e86rpcbind\uff0c\u5e76\u4e14\u9ed8\u8ba4\u662f\u5f00\u673a\u81ea\u542f\u52a8<\/code><\/pre>\n<h4>3\uff09\u914d\u7f6eNFS<\/h4>\n<pre><code class=\"language-bash\">#NFS\u9ed8\u8ba4\u7684\u914d\u7f6e\u6587\u4ef6\u662f\r\n[root@nfs ~]# ll \/etc\/exports\r\n-rw-r--r--. 1 root root 0 Jun  7  2013 \/etc\/exports\r\n\r\n#\u914d\u7f6eNFS\r\n[root@nfs ~]# vim \/etc\/exports\r\n\/data 172.16.1.0\/24(rw,sync,all_squash)<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>\u8bed\u6cd5<\/th>\n<th>\/data<\/th>\n<th>172.16.1.0\/24<\/th>\n<th>(rw,sync,all_squash)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u542b\u4e49<\/td>\n<td>NFS\u670d\u52a1\u7aef\u5171\u4eab\u7684\u76ee\u5f55<\/td>\n<td>NFS\u5141\u8bb8\u8fde\u63a5\u7684\u5ba2\u6237\u7aefIP<\/td>\n<td>\u5141\u8bb8\u64cd\u4f5c\u7684\u6743\u9650\uff0call_squash\u9009\u9879\u3002\u8fd9\u4e2a\u9009\u9879\u4f1a\u5c06\u5ba2\u6237\u7aef\u8bbf\u95ee\u7684\u6240\u6709\u7528\u6237\u548c\u7528\u6237\u7ec4\u90fd\u6620\u5c04\u4e3a\u533f\u540d\u7528\u6237\uff0c\u5e76\u4e14\u8fd9\u4e2a\u533f\u540d\u7528\u6237\u901a\u5e38\u662fnobody\uff0c\u66f4\u591a\u9009\u578b\u89c1\u7b2c\u56db\u7ae0\u8282<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>4\uff09\u521b\u5efa\u5171\u4eab\u76ee\u5f55<\/h4>\n<pre><code class=\"language-bash\">[root@nfs ~]# mkdir \/data<\/code><\/pre>\n<h4>5\uff09\u542f\u52a8\u670d\u52a1<\/h4>\n<pre><code class=\"language-bash\">#Centos7\u542f\u52a8\r\n[root@nfs ~]# systemctl start rpcbind nfs\r\n\r\n#Centos6\u542f\u52a8\uff0c\u4e00\u5b9a\u8981\u5148\u542f\u52a8rpcbind\u5728\u542f\u52a8nfs\r\n[root@nfs ~]# \/etc\/init.d\/rpcbind start\r\n[root@nfs ~]# \/etc\/init.d\/nfs start\r\n\r\n[root@nfs ~]# service rpcbind start\r\n[root@nfs ~]# service nfs start\r\n\r\n#\u9a8c\u8bc1\u542f\u52a8\r\n[root@nfs ~]# netstat -lntp | grep rpc\r\ntcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      5824\/rpcbind\r\ntcp        0      0 0.0.0.0:20048           0.0.0.0:*               LISTEN      10187\/rpc.mountd\r\ntcp        0      0 0.0.0.0:49150           0.0.0.0:*               LISTEN      10149\/rpc.statd \r\ntcp6       0      0 :::111                  :::*                    LISTEN      5824\/rpcbind\r\ntcp6       0      0 :::20048                :::*                    LISTEN      10187\/rpc.mountd\r\ntcp6       0      0 :::46384                :::*                    LISTEN      10149\/rpc.statd<\/code><\/pre>\n<h4>6\uff09\u9a8c\u8bc1NFS\u914d\u7f6e<\/h4>\n<pre><code class=\"language-bash\">[root@nfs ~]# cat \/var\/lib\/nfs\/etab\r\n\/data   172.16.1.0\/24(rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,all_squash,no_subtree_check,secure_locks,acl,no_pnfs,anonuid=65534,anongid=65534,sec=sys,rw,secure,root_squash,all_squash)<\/code><\/pre>\n<h3>3.\u5ba2\u6237\u7aef\u64cd\u4f5c\uff08172.16.1.7\uff09<\/h3>\n<h4>1\uff09\u5173\u95ed\u9632\u706b\u5899\u548cselinux<\/h4>\n<h4>2\uff09\u5b89\u88c5\u670d\u52a1<\/h4>\n<pre><code class=\"language-bash\">[root@web01 ~]# yum install -y rpcbind nfs-utils<\/code><\/pre>\n<h4>3\uff09\u67e5\u770b\u6302\u8f7d\u70b9<\/h4>\n<pre><code class=\"language-bash\">[root@web01 ~]# showmount -e 172.16.1.31\r\nExport list for 172.16.1.31:\r\n\/data 172.16.1.0\/24<\/code><\/pre>\n<h4>4\uff09\u6302\u8f7d<\/h4>\n<pre><code class=\"language-bash\">[root@web01 ~]# mount -t nfs 172.16.1.31:\/data \/backup\/\r\n\r\n#\u9a8c\u8bc1\u6302\u8f7d\r\n[root@web01 ~]# df -h\r\nFilesystem         Size  Used Avail Use% Mounted on\r\n\/dev\/sda3           18G  1.6G   17G   9% \/\r\ndevtmpfs           476M     0  476M   0% \/dev\r\ntmpfs              487M     0  487M   0% \/dev\/shm\r\ntmpfs              487M   14M  473M   3% \/run\r\ntmpfs              487M     0  487M   0% \/sys\/fs\/cgroup\r\n\/dev\/sda1         1014M  127M  888M  13% \/boot\r\ntmpfs               98M     0   98M   0% \/run\/user\/0\r\n172.16.1.31:\/data   18G  1.6G   17G   9% \/backup<\/code><\/pre>\n<h4>5\uff09\u5199\u5165\u6570\u636e\u8fdb\u884c\u6d4b\u8bd5<\/h4>\n<pre><code class=\"language-bash\">#\u7b2c\u4e00\u6b21\u5199\u5165\u6d4b\u8bd5\r\n[root@web01 ~]# cd \/backup\/\r\n[root@web01 backup]# touch 123.txt\r\ntouch: cannot touch \u2018123.txt\u2019: Permission denied    #\u6ca1\u6709\u6743\u9650\r\n\u8fd9\u662f\u56e0\u4e3a\u670d\u52a1\u7aef\u8bbe\u7f6e\u7684\u6743\u9650\u4e3aall_squash\uff0c\u5bfc\u81f4\u7528\u6237\u7aef\u64cd\u4f5cnfs\u76ee\u5f55\u662f\u90fd\u4f1a\u8f6c\u53d8\u4e3a\u533f\u540d\u7528\u6237nfsnobody\uff0c\r\n\u8fd9\u4e2a\u7528\u6237\u9ed8\u8ba4\u5728\u5ba2\u6237\u7aef\u90fd\u521b\u5efa\u597d\u4e86\r\n\r\n#\u5728\u670d\u52a1\u7aef\u5bf9\u6e90\u76ee\u5f55\u8fdb\u884c\u6388\u6743\uff0c\u8fd9\u6837\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u5728\u6302\u8f7d\u70b9\u5199\u6570\u636e\u4e86\r\n[root@nfs ~]# chown -R nfsnobody.nfsnobody \/data\/\r\n\r\n#\u5ba2\u6237\u7aef\uff1a\u518d\u6b21\u521b\u5efa\u6d4b\u8bd5\r\n[root@web01 backup]# touch 123.txt\r\n[root@web01 backup]# ll\r\ntotal 0\r\n-rw-r--r--. 1 nfsnobody nfsnobody     4 Mar 24 09:44 123.txt\r\n\r\n#\u670d\u52a1\u7aef\u67e5\u770b\r\n[root@nfs data]# ll\r\n-rw-r--r--. 1 nfsnobody    nfsnobody        4 Mar 24 21:44 123.txt<\/code><\/pre>\n<h2>\u4e09\u3001NFS\u6302\u8f7d\u4e0e\u5378\u8f7d<\/h2>\n<pre><code class=\"language-bash\">NFS\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u6b65\u9aa4\u4e5f\u5341\u5206\u7b80\u5355\u3002\u5148\u4f7f\u7528showmount\u547d\u4ee4,\u67e5\u8be2NFS\u670d\u52a1\u5668\u7684\u8fdc\u7a0b\u5171\u4eab\u4fe1\u606f\uff0c\u5176\u8f93\u51fa\u683c\u5f0f\u4e3a\u201c\u5171\u4eab\u7684\u76ee\u5f55\u540d\u79f0 \u5141\u8bb8\u4f7f\u7528\u5ba2\u6237\u7aef\u5730\u5740(\u6743\u9650)\u201d\u3002\r\n\r\nNFS\u6302\u8f7d\uff1a\u5ba2\u6237\u7aef\u7684\u76ee\u5f55\u4ec5\u4ec5\u662f\u670d\u52a1\u7aef\u5171\u4eab\u76ee\u5f55\u7684\u4e00\u4e2a\u5165\u53e3\uff0c\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\u8f6f\u8fde\u63a5\uff0c\u771f\u6b63\u7684\u6570\u636e\u5168\u90fd\u662f\u5b58\u50a8\u5728\u670d\u52a1\u7aef\u7684\u76ee\u5f55\uff0c\u5ba2\u6237\u7aef\u5199\u5165\u7684\u6570\u636e\u4e5f\u662f\u5728\u670d\u52a1\u7aef\u5b58\u50a8\u7684<\/code><\/pre>\n<h3>1.\u6ce8\u610f\u4e8b\u9879<\/h3>\n<pre><code class=\"language-bash\">1.\u6302\u8f7d\u76ee\u5f55\u540e\uff0c\u539f\u6765\u6587\u4ef6\u4e0b\u7684\u5185\u5bb9\u4e0d\u4f1a\u4e22\u5931\uff0c\u4ec5\u4ec5\u662f\u88ab\u906e\u76d6\u4f4f\uff0c\u53d6\u6d88\u6302\u8f7d\u540e\u4ecd\u7136\u5b58\u5728\r\n2.\u53d6\u6d88\u6302\u8f7d\u65f6\u4e0d\u8981\u5728\u6302\u8f7d\u7684\u76ee\u5f55\u4e0b\u9762\u64cd\u4f5c\uff0c\u5426\u5219\u4f1a\u63d0\u793a\u5fd9\u788c\uff0c\u5207\u6362\u5230\u5176\u4ed6\u76ee\u5f55\u518d\u8fdb\u884c\u5378\u8f7d\r\n3.\u6302\u8f7d\u662f\u5982\u679c\u5728\u6302\u8f7d\u7684\u76ee\u5f55\u4e0b\uff0c\u8fd8\u662f\u53ef\u4ee5\u770b\u5230\u6302\u8f7d\u524d\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\uff0c\u9700\u8981\u91cd\u65b0\u8fdb\u5165\u76ee\u5f55\u624d\u4f1a\u663e\u793a\u6302\u8f7d\u540e\u76ee\u5f55\u7684\u5185\u5bb9<\/code><\/pre>\n<h3>2.\u6302\u8f7d<\/h3>\n<h4>1\uff09\u5ba2\u6237\u7aef\u5b89\u88c5<\/h4>\n<pre><code class=\"language-bash\">1.rpcbind:\r\n    \u4e3a\u4e86\u8fde\u63a5\u670d\u52a1\u7aef\u7684\u8fdb\u7a0b\r\n\r\n2.nfs-utils\r\n    \u4e3a\u4e86\u4f7f\u7528showmount\u547d\u4ee4<\/code><\/pre>\n<h4>2\uff09\u5ba2\u6237\u7aef\u67e5\u770b\u6302\u8f7d\u70b9<\/h4>\n<pre><code class=\"language-bash\">[root@web01 ~]# showmount -e 172.16.1.31  # \u5ba2\u6237\u7aef\u7aef\u67e5\u770b\uff0c\u4e00\u5b9a\u8981\u8ddf\u4e0a\u670d\u52a1\u7aef\u7684ip\u5730\u5740\r\nExport list for 172.16.1.31:\r\n\/data 172.16.1.0\/24<\/code><\/pre>\n<h4>3\uff09\u6302\u8f7d\u547d\u4ee4<\/h4>\n<pre><code class=\"language-bash\">[root@web01 ~]# mount -t nfs 172.16.1.31:\/data \/backup\r\nmount           #\u6302\u8f7d\u547d\u4ee4\r\n-t              #\u6307\u5b9a\u6302\u8f7d\u7684\u6587\u4ef6\u7c7b\u578b\r\nnfs             #nfs\u6587\u4ef6\u7c7b\u578b\r\n172.16.1.31      #\u670d\u52a1\u7aef\u7684IP\u5730\u5740\r\n:\/data          #\u670d\u52a1\u7aef\u63d0\u4f9b\u7684\u53ef\u6302\u8f7d\u76ee\u5f55\r\n\/backup         #\u672c\u5730\u8981\u6302\u8f7d\u5230\u670d\u52a1\u7aef\u7684\u76ee\u5f55\r\n\r\n#\u6302\u5728\u540e\u67e5\u770b\u6302\u8f7d\r\n[root@web01 ~]# df -h | grep \/backup\r\n172.16.1.31:\/data   18G  1.6G   17G   9% \/backup<\/code><\/pre>\n<h3>3.\u5378\u8f7d<\/h3>\n<pre><code class=\"language-bash\">#\u5378\u8f7d\u7684\u4e24\u79cd\u65b9\u5f0f\r\n[root@web01 ~]# umount \/backup \r\n[root@web01 ~]# umount 172.16.1.31:\/data\r\n\r\n#\u5f3a\u5236\u53d6\u6d88\u6302\u8f7d\r\n[root@web01 ~]# umount -lf \/backup<\/code><\/pre>\n<h3>4.\u5f00\u673a\u6302\u8f7d<\/h3>\n<pre><code class=\"language-bash\">#\u7f16\u8f91fstab\u6587\u4ef6\r\n[root@web01 ~]# vim \/etc\/fstab\r\n172.16.1.31:\/data \/backup nfs defaults 0 0\r\n\r\n#\u9a8c\u8bc1fstab\u662f\u5426\u5199\u6b63\u786e\r\n[root@web01 ~]# mount -a<\/code><\/pre>\n<h2>\u56db\u3001NFS\u914d\u7f6e\u8be6\u89e3<\/h2>\n<pre><code class=\"language-bash\">[root@nfs ~]# cat \/etc\/exports\r\n\/data 172.16.1.0\/24(rw,sync,all_squash)<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>nfs\u5171\u4eab\u53c2\u6570<\/th>\n<th>\u53c2\u6570\u4f5c\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>rw<\/td>\n<td>\u8bfb\u5199\u6743\u9650 (\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>ro<\/td>\n<td>\u53ea\u8bfb\u6743\u9650 (\u4e0d\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>root_squash\uff08\u9ed8\u8ba4\uff09<\/td>\n<td>\u5f53NFS\u5ba2\u6237\u7aef\u4ee5root\u7ba1\u7406\u5458\u8bbf\u95ee\u65f6\uff0c\u5b83\u628a\u5ba2\u6237\u7aef\u7684root\u7528\u6237\uff08UID\u4e3a0\uff09\u6620\u5c04\u4e3a\u4e00\u4e2a\u533f\u540d\u7528\u6237\uff0c\u901a\u5e38\u662fnobody\uff08centos7\uff09\u6216nfsnobody\uff08centos7\uff09\uff0c\u8fd9\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u7cfb\u7edf\u3002\u8fd9\u6837\u505a\u7684\u76ee\u7684\u662f\u9632\u6b62\u5ba2\u6237\u7aef\u7684root\u7528\u6237\u5728NFS\u5171\u4eab\u4e0a\u83b7\u53d6\u5230\u5168\u6743\u9650 (\u4e0d\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>no_root_squash<\/td>\n<td>\u4e0a\u9762root_squash\u7684\u53cd\u4e49\u8bcd\uff0c\u5f53NFS\u5ba2\u6237\u7aef\u4ee5root\u7ba1\u7406\u5458\u8bbf\u95ee\u65f6\uff0c\u6b64\u9009\u9879\u53d6\u6d88\u4e86root_squash\u7684\u8bbe\u7f6e\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u7684root\u7528\u6237\u5728NFS\u5171\u4eab\u4e0a\u62e5\u6709\u8fd9\u4e2a\u5171\u4eab\u4e2d\u6587\u4ef6\u7684\u5b8c\u5168\u63a7\u5236\u6743\uff0c\u5c31\u50cf\u5b83\u5728\u672c\u5730\u7cfb\u7edf\u4e0a\u505a\u7684\u90a3\u6837\u3002\u8fd9\u5c06\u5e26\u6765\u4e00\u5b9a\u7684\u5b89\u5168\u98ce\u9669\uff0c\u56e0\u4e3a\u5ba2\u6237\u7aef\u7684root\u7528\u6237\u5c06\u80fd\u591f\u4fee\u6539NFS\u5171\u4eab\u4e0a\u7684\u4efb\u4f55\u6587\u4ef6\u3002 (\u4e0d\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>all_squash<\/td>\n<td>\u8fd9\u4e2a\u9009\u9879\u4f1a\u4f7f\u5f97\u6240\u6709\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u7528\u6237\u548c\u7528\u6237\u7ec4\uff0c\u65e0\u8bba\u662froot\u8fd8\u662f\u666e\u901a\u7528\u6237\uff0c\u90fd\u88ab\u6620\u5c04\u4e3a\u4e00\u4e2a\u533f\u540d\u7684\u7528\u6237\u548c\u7528\u6237\u7ec4\u3002 (\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>no_all_squash<\/td>\n<td>\u6b64\u9009\u9879\u53d6\u6d88\u4e86all_squash\u7684\u8bbe\u7f6e\uff0c\u4e0d\u4f1a\u628a\u6240\u6709\u7528\u6237\u548c\u7528\u6237\u7ec4\u6620\u5c04\u4e3a\u533f\u540d\uff0c\u6bcf\u4e2a\u7528\u6237\u6839\u636e\u5176UID\u548cGID\u88ab\u5355\u72ec\u6620\u5c04\u3002 (\u4e0d\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>sync<\/td>\n<td>\u540c\u65f6\u5c06\u6570\u636e\u5199\u5165\u5230\u5185\u5b58\u4e0e\u786c\u76d8\u4e2d\uff0c\u4fdd\u8bc1\u4e0d\u4e22\u5931\u6570\u636e (\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>async<\/td>\n<td>\u4f18\u5148\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u5185\u5b58\uff0c\u7136\u540e\u518d\u5199\u5165\u786c\u76d8\uff1b\u8fd9\u6837\u6548\u7387\u66f4\u9ad8\uff0c\u4f46\u53ef\u80fd\u4f1a\u4e22\u5931\u6570\u636e (\u4e0d\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>anonuid<\/td>\n<td>\u914d\u7f6eall_squash\u4f7f\u7528,\u6307\u5b9aNFS\u7684\u7528\u6237UID,\u5fc5\u987b\u5728\u670d\u52a1\u7aef\u521b\u5efa\u4e00\u4e2a\u62e5\u6709\u8be5UID\u7684\u7528\u6237\uff0c\u5e76\u4e14chown -R\u8bbe\u7f6e\u7ed9\u5171\u4eab\u76ee\u5f55\uff0c\u5ba2\u6237\u7aef\u6700\u597d\u4e5f\u6709\u4e00\u4e2a\u4e00\u6a21\u4e00\u6837\u7684\u7528\u6237\u6765\u4fdd\u6301\u4e00\u81f4\uff0c\u4f46\u6ca1\u6709\u7684\u8bdd\u5176\u5b9e\u4e5f\u80fd\u7528 (\u5e38\u7528)<\/td>\n<\/tr>\n<tr>\n<td>anongid<\/td>\n<td>\u914d\u7f6eall_squash\u4f7f\u7528,\u6307\u5b9aNFS\u7684\u7528\u6237UID,\u540c\u4e0a (\u5e38\u7528)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e94\u3001\u7edf\u4e00\u7528\u6237<\/h2>\n<p>\u5047\u8bbe\u6709\u4e24\u53f0web\u9700\u8981\u5171\u4eab\u4e00\u4efd\u5b58\u50a8\uff0c\u90a3\u4e48\u6bcf\u53f0\u673a\u5668\u4e0a\u7684\u670d\u52a1\u90fd\u6d89\u53ca\u5230\u8981\u4ee5\u67d0\u79cd\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u8d77\u6765<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4e3b\u673a<\/th>\n<th>IP<\/th>\n<th>\u8eab\u4efd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>web01<\/td>\n<td>10.0.0.7<\/td>\n<td>NFS\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<tr>\n<td>web02<\/td>\n<td>10.0.0.8<\/td>\n<td>NFS\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<tr>\n<td>nfs<\/td>\n<td>172.16.1.31<\/td>\n<td>NFS\u670d\u52a1\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6211\u4eec\u6700\u597d\u505a\u5230\u7528\u6237\u7edf\u4e00\uff0c\u8fd9\u6837\u65b9\u4fbf\u7ba1\u7406\uff0c\u5e76\u4e14\u91c7\u7528\u666e\u901a\u7528\u6237\u542f\u52a8\uff0c\u8fd9\u6837\u5b89\u5168<\/p>\n<h2>5.1 \u6240\u6709\u670d\u52a1\u5668\u521b\u5efa\u7edf\u4e00\u7528\u6237<\/h2>\n<p>\u6700\u597d\u6240\u6709\u4e3b\u673a\u90fd\u521b\u5efa\u4e00\u4efd\u4e00\u6a21\u4e00\u6837\u7684\u7528\u6237\uff0c\u8fd9\u6837\u65b9\u4fbf\u7ba1\u7406<br \/>\n\u6cbf\u9014\u6240\u6709\u5e94\u7528\u7684\u7528\u6237\u90fd\u4fdd\u6301\u4e00\u81f4-\u89c4\u8303<\/p>\n<pre><code class=\"language-bash\">[root@web01 ~]# groupadd www -g 666\r\n[root@web01 ~]# useradd www -u 666 -g 666\r\n\r\n[root@web02 ~]# groupadd www -g 666\r\n[root@web02 ~]# useradd www -u 666 -g 666\r\n\r\n[root@nfs ~]# groupadd www -g 666\r\n[root@nfs ~]# useradd www -u 666 -g 666<\/code><\/pre>\n<h2>5.2 \u8ba9\u670d\u52a1\u4ee5www\u7528\u6237\u542f\u52a8<\/h2>\n<p>\u4ee5nfs\u670d\u52a1\u4e3a\u4f8b<br \/>\n\u4e3b\u8981\u5c31\u662f\u6539\u4e24\u5757<br \/>\n1\u3001\u670d\u52a1\u7684\u7684\u542f\u52a8\u7528\u6237<br \/>\n2\u3001\u670d\u52a1\u76f8\u5173\u7684\u6587\u4ef6\u76ee\u5f55\u6743\u9650<\/p>\n<pre><code class=\"language-bash\">[root@nfs ~]# vim \/etc\/exports\r\n\/data 172.16.1.0\/24(rw,sync,all_squash,anonuid=666,anongid=666)\r\n\r\n#\u6388\u6743\/data\u76ee\u5f55\r\n[root@nfs ~]# chown -R www.www \/data\/\r\n\r\n#\u91cd\u542f\u670d\u52a1\r\n[root@nfs ~]# systemctl restart nfs-server.service\r\n\r\n#\u9a8c\u8bc1\u542f\u52a8\u7528\u6237\r\n[root@nfs ~]# cat \/var\/lib\/nfs\/etab \r\n\/data   172.16.1.0\/24(rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,all_squash,no_subtree_check,secure_locks,acl,no_pnfs,anonuid=666,anongid=666,sec=sys,rw,secure,root_squash,all_squash)<\/code><\/pre>\n<p>\u5176\u4ed6\u6cbf\u9014\u7684\u670d\u52a1\uff0c\u6d89\u53ca\u5230\u914d\u7f6e\u542f\u52a8\u7528\u6237\u7684\u3001\u6587\u4ef6\u76ee\u5f55\u7684\uff0c\u4e5f\u90fd\u8bbe\u7f6e\u6210www\u7528\u6237\u4e0e\u7ec4<\/p>\n<h2>\u516d\u3001NFS\u5c0f\u7ed3<\/h2>\n<h3>1.NFS\u5b58\u50a8\u4f18\u70b9<\/h3>\n<pre><code class=\"language-bash\">1.NFS\u6587\u4ef6\u7cfb\u7edf\u7b80\u5355\u6613\u7528\u3001\u65b9\u4fbf\u90e8\u7f72\u3001\u6570\u636e\u53ef\u9760\u3001\u670d\u52a1\u7a33\u5b9a\u3001\u6ee1\u8db3\u4e2d\u5c0f\u4f01\u4e1a\u9700\u6c42\r\n2.NFS\u6587\u4ef6\u7cfb\u7edf\u5185\u5b58\u653e\u7684\u6570\u636e\u90fd\u5728\u6587\u4ef6\u7cfb\u7edf\u4e4b\u4e0a\uff0c\u6240\u6709\u6570\u636e\u90fd\u662f\u80fd\u770b\u5f97\u89c1<\/code><\/pre>\n<h3>2.NFS\u5b58\u50a8\u5c40\u9650<\/h3>\n<pre><code class=\"language-bash\">1.\u5b58\u5728\u5355\u70b9\u6545\u969c, \u5982\u679c\u6784\u5efa\u9ad8\u53ef\u7528\u7ef4\u62a4\u9ebb\u70e6  web -&gt; nfs -&gt; backup\r\n2.NFS\u6570\u636e\u660e\u6587, \u5e76\u4e0d\u5bf9\u6570\u636e\u505a\u4efb\u4f55\u6821\u9a8c\r\n3.\u5ba2\u6237\u7aef\u6302\u8f7dNFS\u670d\u52a1\u6ca1\u6709\u5bc6\u7801\u9a8c\u8bc1, \u5b89\u5168\u6027\u4e00\u822c(\u5185\u7f51\u4f7f\u7528)<\/code><\/pre>\n<h3>3.NFS\u5e94\u7528\u5efa\u8bae<\/h3>\n<pre><code class=\"language-bash\">1.\u751f\u4ea7\u573a\u666f\u5e94\u5c06\u9759\u6001\u6570\u636e\u5c3d\u53ef\u80fd\u5f80\u524d\u7aef\u63a8, \u51cf\u5c11\u540e\u7aef\u5b58\u50a8\u538b\u529b\r\n2.\u5fc5\u987b\u5c06\u5b58\u50a8\u91cc\u7684\u9759\u6001\u8d44\u6e90\u901a\u8fc7CDN\u7f13\u5b58 jpg\\png\\mp4\\avi\\css\\js\r\n3.\u5982\u679c\u6ca1\u6709\u7f13\u5b58\u6216\u67b6\u6784\u672c\u8eab\u5386\u53f2\u9057\u7559\u95ee\u9898\u592a\u5927, \u5728\u591a\u5b58\u50a8\u4e5f\u65e0\u7528<\/code><\/pre>\n<h2>\u4f5c\u4e1a\uff1a<\/h2>\n<pre><code class=\"language-bash\">0.\u865a\u62df\u673a\u6062\u590d\u5feb\u7167\r\n1.\u4e24\u53f0web\u670d\u52a1\u5668\r\n2.\u4e00\u53f0nfs\u670d\u52a1\u5668\u6302\u8f7d\u7ed9\u6240\u6709web\u670d\u52a1\u5668\u7684\u6587\u4ef6\u76ee\u5f55<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>NFS \u670d\u52a1 \u4e00\u3001NFS\u4ecb\u7ecd 1.\u4f7f\u7528NFS\u89e3\u51b3\u4e86\u4ec0\u4e48 1.\u4e3a\u4e86\u5b9e\u73b0\u6587\u4ef6\u5171\u4eab 2.\u4e3a\u4e86\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u6570\u636e\u4e00\u81f4  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":298,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[21,19,35,22,57,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/295"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=295"}],"version-history":[{"count":7,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions"}],"predecessor-version":[{"id":10886,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions\/10886"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/298"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}