NFS坐骑最近自动获得非挂载。当我检查时,NFS服务状态显示它正在运行。
[root@hsluasrepo]# service nfs status
rpc.svcgssd is stopped
rpc.mountd (pid 4083) is running...
nfsd (pid 4148 4147 4146 4145 4144 4143 4142 4141) is running...
rpc.rquotad (pid 4079) is running...
[root@hsluasrepo]# service rpcbind status
rpcbind (pid 4203) is running...
[root@hsluasrepo common]# rpcinfo -p 10.80.3.154
program vers proto port service
100000 4 tcp 111 portmapper
100000 3 tcp 111 portmapper
100000 2 tcp 111 portmapper
100000 4 udp 111 portmapper
100000 3 udp 111 portmapper
100000 2 udp 111 portmapper但是showmount输出显示了一个错误。
[root@hsluasrepo ]# showmount -e 10.80.3.154
clnt_create: RPC: Program not registered重新启动NFS服务后,showmount输出将显示NFS服务器的导出列表。
有谁能告诉我这个问题的根源,以及将来如何避免这个问题?
/var/log/messages:
Jul 7 03:22:01 hsluasrepo rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="1188" x-info="rsyslog.com"] rsyslogd was HUPed
Jul 7 03:22:02 hsluasrepo rhsmd: In order for Subscription Manager to provide your system with updates, your system must be registered with RHN. Please enter your Red Hat login to ensure your system is up-to-date.
Jul 8 03:22:01 hsluasrepo rhsmd: In order for Subscription Manager to provide your system with updates, your system must be registered with RHN. Please enter your Red Hat login to ensure your system is up-to-date.
Jul 8 16:36:55 hsluasrepo kernel: nfsd: last server has exited, flushing export cache
Jul 8 16:36:55 hsluasrepo rpc.mountd[4083]: Caught signal 15, un-registering and exiting.
Jul 8 16:36:55 hsluasrepo rpc.mountd[24463]: Version 1.2.3 starting
Jul 8 16:36:55 hsluasrepo kernel: NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
Jul 8 16:36:55 hsluasrepo kernel: NFSD: starting 90-second grace period
Jul 8 16:37:32 hsluasrepo rpc.mountd[24463]: authenticated mount request from 10.60.5.208:1004 for /common/PROD (/common/PROD)
Jul 8 16:38:09 hsluasrepo rpc.mountd[24463]: authenticated mount request from 10.60.5.181:869 for /common/PROD (/common/PROD)
Jul 8 16:38:43 hsluasrepo rpc.mountd[24463]: authenticated mount request from 10.60.5.180:825 for /common/PROD (/common/PROD)
Jul 8 16:39:12 hsluasrepo rpc.mountd[24463]: authenticated mount request from 10.60.5.176:688 for /common/PROD (/common/PROD)发布于 2014-01-08 08:07:42
我在RHEL6上遇到了这个问题。这很奇怪,但是在nfs服务之前运行service rpcbind restart会导致错误消失。我遵循这篇文章:在RHEL6 6中逐步配置NFS
这对我有用,但我还是想知道背后的原因。有人能解释吗?
发布于 2015-02-26 02:39:19
我遇到了这个问题,我使用了一种简单的方法来解决nfs服务器和客户端配置,它涉及10个步骤。
yum install -y nfs-utils / rpm -qa | grep nfs-utils)vi /etc/sysconfig/nfs (取消注释并更改下列端口号。STATD_PORT=,MOUNTD_PORT=,LOCKD_UDPPORT=,LOCKED_TCPPORT={您可以使用4000-4004或任何您的选择}system-config-firewall-tui {打开上面2中指定的端口号以及111 (rpc)和2049 (nfs)}iptables savevi /etc/export (提供要共享的目录以及共享目录的位置和选项。/share *(ro,async)exportfs -rvservice nfs startssh root@clientserver。例如:ssh root@192.168.2.15showmount -e {master ip} eg.showmount -e 192.168.2.31mount -t nfs {master ip}:/{shared dir from master} /{mount point} ..例如:mount -t nfs 192.168.2.31:/share /mnt最后,做一个df -h。
这只是我的一点贡献;我可能没有采取所有必要的步骤,但这可能会有所帮助。
发布于 2021-03-28 07:12:50
可能是您的NFS只在版本4上运行。
如果客户端成功执行,请使用以下方法在客户端上安装,然后假设NFS只允许NFSv4:
#mkdir /mount_point
#mount -t nfs4 nfs_servername:/ /mount_point如果要启用其他nfs版本,请在/etc/sysconfig/nfs中进行以下更改:
之后的评论
RPCNFSDARGS="-N 2 -N 3 -U"
RPCMOUNTDOPTS="-N 2 -N 3"并配置如下:
# vim /etc/nfs.conf
[nfsd]
vers3=y
vers4=y
vers4.0=y
vers4.1=y
vers4.2=y#systemctl restart nfs
#exportfs -r -vhttps://unix.stackexchange.com/questions/82290
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