利用“nolock”加载选项,在应用程序锁定某个文件时,可以防止Linux NFS 客. 户端通知服务器的锁管理器。但是请注意,在文件锁定有效时,客户端仍会使用更具 限制性的回写. (write back) 语法。只要应用程序锁定或解锁某个文件,客户端总会将
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cat /etc/exports
/home/nfsroot *(ro,no_root_squash,async,no_subtree_check)
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cat /etc/dhcpd.conf
allow booting;
allow bootp;
ddns-update-style none;
default-lease-time 14400;
subnet 192.168.0.0 netmask 255.255.255.0 {
option host-name "cqs" ;
option domain-name "pxe";
option routers 192.168.0.1;
option vendor-class-identifier "PXEClient";
option root-path "/home/nfsroot,rsize=16384,nfsvers=3,async,no_subtree_check,nolock";
next-server 192.168.0.1;
range 192.168.0.9 192.168.0.220;
default-lease-time 14400;
max-lease-time 172800;
}