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470:20190117在ubuntu1604裝nfsserver成功<br><table width=800 border=8><tr><td bgcolor=cyan><p>ref :<a href="http://flykof.pixnet.net/blog/post/23028290-ubunto%E4%B8%8B%E5%AE%89%E8%A3%9D%E8%A8%AD%E5%AE%9Anfs">http://flykof.pixnet.net/blog/post/23028290-ubunto%E4%B8%8B%E5%AE%89%E8%A3%9D%E8%A8%AD%E5%AE%9Anfs</a></p>
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<p><span style="background-color: #ffff99;">(1)＄ <span lang="EN-US">sudo apt-get install nfs-kernel-server</span></span></p>
<p><span lang="EN-US">:</span></p>
<p><span lang="EN-US">&nbsp; keyutils libnfsidmap2 libtirpc1 nfs-common rpcbind<br />建議套件：<br />&nbsp; open-iscsi watchdog<br />下列【新】套件將會被安裝：<br />&nbsp; keyutils libnfsidmap2 libtirpc1 nfs-common nfs-kernel-server rpcbind<br />升級 0 個，新安裝 6 個，移除 0 個，有 470 個未被升級。<br />需要下載 484 kB 的套件檔。<br />此操作完成之後，會多佔用 1,828 kB 的磁碟空間。<br />是否繼續進行 [Y/n]？ [Y/n] y<br />：</span></p>
<p><span lang="EN-US">取得 484 kB 用了 2秒 (163 kB/s)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br />選取了原先未選的套件 libnfsidmap2:i386。<br />（讀取資料庫 ... 目前共安裝了 325945 個檔案和目錄。）<br />準備解開 .../libnfsidmap2_0.25-5_i386.deb ...<br />解開 libnfsidmap2:i386 (0.25-5) 中...<br />選取了原先未選的套件 keyutils。<br />準備解開 .../keyutils_1.5.9-8ubuntu1_i386.deb ...<br />解開 keyutils (1.5.9-8ubuntu1) 中...<br />選取了原先未選的套件 libtirpc1:i386。<br />準備解開 .../libtirpc1_0.2.5-1ubuntu0.1_i386.deb ...<br />解開 libtirpc1:i386 (0.2.5-1ubuntu0.1) 中...<br />選取了原先未選的套件 rpcbind。<br />準備解開 .../rpcbind_0.2.3-0.2_i386.deb ...<br />解開 rpcbind (0.2.3-0.2) 中...<br />選取了原先未選的套件 nfs-common。<br />準備解開 .../nfs-common_1%3a1.2.8-9ubuntu12.1_i386.deb ...<br />解開 nfs-common (1:1.2.8-9ubuntu12.1) 中...<br />選取了原先未選的套件 nfs-kernel-server。<br />準備解開 .../nfs-kernel-server_1%3a1.2.8-9ubuntu12.1_i386.deb ...<br />解開 nfs-kernel-server (1:1.2.8-9ubuntu12.1) 中...<br />Processing triggers for man-db (2.7.5-1) ...<br />Processing triggers for libc-bin (2.23-0ubuntu10) ...<br />Processing triggers for systemd (229-4ubuntu21.2) ...<br />Processing triggers for ureadahead (0.100.0-19) ...<br />ureadahead will be reprofiled on next reboot<br />設定 libnfsidmap2:i386 (0.25-5) ...<br />設定 keyutils (1.5.9-8ubuntu1) ...<br />設定 libtirpc1:i386 (0.2.5-1ubuntu0.1) ...<br />設定 rpcbind (0.2.3-0.2) ...<br />設定 nfs-common (1:1.2.8-9ubuntu12.1) ...<br /><br />Creating config file /etc/idmapd.conf with new version<br /><br />Creating config file /etc/default/nfs-common with new version<br />增加系統使用者 `statd' (UID 122) ...<br />正在新增新使用者 `statd' (UID 122) 到群組 `nogroup' ...<br />不會建立家目錄 `/var/lib/nfs' 。<br />nfs-utils.service is a disabled or a static unit, not starting it.<br />設定 nfs-kernel-server (1:1.2.8-9ubuntu12.1) ...<br /><br />Creating config file /etc/exports with new version<br /><br />Creating config file /etc/default/nfs-kernel-server with new version<br />Processing triggers for libc-bin (2.23-0ubuntu10) ...<br />Processing triggers for systemd (229-4ubuntu21.2) ...<br />Processing triggers for ureadahead (0.100.0-19) ...<br /></span></p>
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<p><span lang="EN-US"><span style="background-color: #ffff99;">(2)$ sudo vi /etc/hosts.deny </span><br />treehrt ~$ cat /etc/hosts.deny <br /># /etc/hosts.deny: list of hosts that are _not_ allowed to access the system.<br />#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; See the manual pages hosts_access(5) and hosts_options(5).<br />#<br /># Example:&nbsp;&nbsp;&nbsp; ALL: some.host.name, .some.domain<br />#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ALL EXCEPT in.fingerd: other.host.name, .other.domain<br />#<br /># If you're going to protect the portmapper use the name "rpcbind" for the<br /># daemon name. See rpcbind(8) and rpc.mountd(8) for further information.<br />#<br /># The PARANOID wildcard matches any host whose name does not match its<br /># address.<br />#<br /># You may wish to enable this to ensure any programs that don't<br /># validate looked up hostnames still leave understandable logs. In past<br /># versions of Debian this has been the default.<br /># ALL: PARANOID<br /><br />portmap:ALL<br />lockd:ALL<br />mountd:ALL<br />rquotad:ALL<br />statd:ALL <br />treehrt ~$ </span></p>
<p><span lang="EN-US">(3)<span style="background-color: #ffff99;">$ vi /etc/default/portmap</span></span></p>
<p><span lang="EN-US">(4)<span style="background-color: #ffff99;">$ sudo vi /etc/hosts.allow</span><br /><span style="background-color: #ffff99;">$ cat /etc/hosts.allow</span><br /># /etc/hosts.allow: list of hosts that are allowed to access the system.<br />#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; See the manual pages hosts_access(5) and hosts_options(5).<br />#<br /># Example:&nbsp;&nbsp;&nbsp; ALL: LOCAL @some_netgroup<br />#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ALL: .foobar.edu EXCEPT terminalserver.foobar.edu<br />#<br /># If you're going to protect the portmapper use the name "rpcbind" for the<br /># daemon name. See rpcbind(8) and rpc.mountd(8) for further information.<br />#<br />### NFS DAEMONS<br />portmap: <span lang="EN-US"><span style="background-color: #ffff00;">192.168.2</span></span>.<br />lockd: <span lang="EN-US"><span style="background-color: #ffff00;">192.168.2</span></span>.<br />rquotad: <span lang="EN-US"><span style="background-color: #ffff00;">192.168.2</span></span>.<br />mountd: <span lang="EN-US"><span style="background-color: #ffff00;">192.168.2</span></span>.<br />statd: <span lang="EN-US"><span style="background-color: #ffff00;">192.168.2</span></span>.<br />treehrt ~$ </span></p>
<p><span lang="EN-US">(5)<span style="background-color: #ffff99;">$ sudo vi /etc/exports </span><br /><span style="background-color: #ffff99;">$ cat /etc/exports </span><br /># /etc/exports: the access control list for filesystems which may be exported<br />#&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; to NFS clients.&nbsp; See exports(5).<br />#<br /># Example for NFSv2 and NFSv3:<br /># /srv/homes&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)<br />#<br /># Example for NFSv4:<br /># /srv/nfs4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)<br /># /srv/nfs4/homes&nbsp; gss/krb5i(rw,sync,no_subtree_check)<br />#<br />/home/treehrt/busyboxRoot <span style="background-color: #ffff00;">192.168.2</span>.*(rw,sync,no_root_squash)<br /><br /><span style="background-color: #ffff99;">$ pwd</span><br />/home/treehrt</span></p>
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<p><span lang="EN-US">(6)<span style="background-color: #ffff99;">$ sudo exportfs -r</span><br />exportfs: /etc/exports [1]: Neither 'subtree_check' or 'no_subtree_check' specified for export "203.68.230.*:/home/treehrt/busyboxRoot".<br />&nbsp; Assuming default behaviour ('no_subtree_check').<br />&nbsp; NOTE: this default has changed since nfs-utils version 1.0.x<br /><br />exportfs: Failed to stat /home/treehrt/busyboxRoot: No such file or directory<br />treehrt ~$ </span></p>
<p><span lang="EN-US">(7)<span style="background-color: #ffff99;">$ mkdir busyboxRoot</span><br /></span></p>
<p><span lang="EN-US">(8)<span style="background-color: #ffff99;">$ sudo exportfs -r</span><br />exportfs: /etc/exports [1]: Neither 'subtree_check' or 'no_subtree_check' specified for export "192.168.2.*:/home/treehrt/busyboxRoot".<br />&nbsp; Assuming default behaviour ('no_subtree_check').<br />&nbsp; NOTE: this default has changed since nfs-utils version 1.0.x<br /><br />(9)</span>$ sudo /etc/init.d/nfs-kernel-server restart<br />[ ok ] Restarting nfs-kernel-server (via systemctl): nfs-kernel-server.service.<br /><span lang="EN-US">&nbsp;</span></p>
<p><span lang="EN-US">(10)$ mkdir /home/treehrt/nfs<br />(11)$ sudo mount -t nfs 192.168.2.100:/home/treehrt/busyboxRoot /home/treehrt/nfs<br /></span></p>
<p><span lang="EN-US">(12) 將png圖檔拷到<span lang="EN-US">/home/treehrt/</span>nfs中，也出現在<span lang="EN-US">/home/treehrt/busyboxRoot中</span></span></p>
<p><span lang="EN-US">$ cp Firefox_wallpaper.png /home/treehrt/nfs<br /></span></p>
<p><span lang="EN-US">$ ls /home/treehrt/nfs<br />Firefox_wallpaper.png</span></p>
<p><span lang="EN-US">$ ls /home/treehrt/busyboxRoot/ -l<br />總計 3664<br />-rw-rw-r-- 1 treehrt treehrt 3749769&nbsp; 1月 17 20:19 Firefox_wallpaper.png</span></p>
<p><span lang="EN-US"><br /></span></p></table><br> select id,article_id,topic,text from lt_articles_text where article_id =470; ok.
update lt_articles set num_reads=num_reads +1 where id=470; ok.