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检查nfs-server是否安装 rpm -qa |grep nfs-utils
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检查服务是否启动 systemctl status nfs-server
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检查端口 $ netstat -an |grep -i 2049 tcp 0 0 0.0.0.0:2049 0.0.0.0:* LISTEN tcp 0 0 10.23.142.124:2049 10.23.136.201:834 ESTABLISHED tcp6 0 0 :::2049
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检查配置 cat /etc/exportfs
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执行nfs mount point导出 exportfs -avr
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检查mount输出路径是否 sudo exportfs -s showmount -e
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检查防火墙服务 systemctl status firewalld
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添加允许服务
sudo firewall-cmd --permanent --add-service=nfs sudo firewall-cmd --permanent --add-service=rpc-bind sudo firewall-cmd --permanent --add-service=mountd sudo firewall-cmd --reload
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打开关闭log输出 rpcdebug -m nfsd -c all
Note：
rpcdebug is the command used to set NFS & RPC debug flags? This command supports below switch :
-m: specify modules to set or clear -s: set given debug flags -c: Clear flags Pretty simple! If you want to enable debugging use -s, if you want to turn off/disable debugging use -c! Below is a list of important debug flags you can set or clear.
nfs: NFS client nfsd: NFS server NLM : Network lock manager of client or server RPC : Remote procedure call module of client or server
