nfs 客户端启动报错rpc.mountd: svc_tli_create: could not open connection for tcp6

# /etc/init.d/nfs start
Starting NFS services:                                     [  OK  ]
Starting NFS mountd: rpc.mountd: svc_tli_create: could not open connection for udp6
rpc.mountd: svc_tli_create: could not open connection for tcp6
rpc.mountd: svc_tli_create: could not open connection for udp6
rpc.mountd: svc_tli_create: could not open connection for tcp6
rpc.mountd: svc_tli_create: could not open connection for udp6
rpc.mountd: svc_tli_create: could not open connection for tcp6
                                                           [FAILED]
Starting NFS daemon: rpc.nfsd: writing fd to kernel failed: errno 111 (Connection refused)
rpc.nfsd: address family inet6 not supported by protocol TCP
rpc.nfsd: unable to set any sockets for nfsd
                                                           [FAILED]

根据启动提示可以获知，inet6地址族不被支持，原因是当前主机没有加载ipv6的模块，可以重新加载一遍ipv6模块解决这个问题。

由于我的系统不需要ipv6的支持，所以还可以通过下面的操作，取消NFS的ipv6调用。

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# cat /etc/netconfig # # The network configuration file. This file is currently only used in # conjunction with the TI-RPC code in the libtirpc library. # # Entries consist of: # #       <network_id> <semantics> <flags> <protofamily> <protoname> #               <device> <nametoaddr_libs> # # The <device> and <nametoaddr_libs> fields are always empty in this # implementation. # udp        tpi_clts      v     inet     udp     -       - tcp        tpi_cots_ord  v     inet     tcp     -       - udp6       tpi_clts      v     inet6    udp     -       - tcp6       tpi_cots_ord  v     inet6    tcp     -       - rawip      tpi_raw       -     inet      -      -       - local      tpi_cots_ord  -     loopback  -      -       - unix       tpi_cots_ord  -     loopback  -      -       - 注掉:udp6,tcp6后重启nfs

 还是报错:

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# /etc/init.d/nfs start Starting NFS services:                                     [  OK  ] Starting NFS mountd:                                       [FAILED] Starting NFS daemon: rpc.nfsd: writing fd to kernel failed: errno 111 (Connection refused) rpc.nfsd: unable to set any sockets for nfsd                                                            [FAILED]

 还没启动rpcbin

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# /etc/init.d/rpc rpcbind     rpcgssd     rpcidmapd   rpcsvcgssd  [root@208LBT /]# /etc/init.d/rpcbind start Starting rpcbind:                                          [  OK  ] # /etc/init.d/nfs start Starting NFS services:                                     [  OK  ] Starting NFS mountd:                                       [  OK  ] Starting NFS daemon:                                       [  OK  ] Starting RPC idmapd:                                       [  OK  ]