rpc mount export: RPC: Unable to receive; errno = Connection refused
For the below errors:
[root@psql02 log]# showmount -e nfs02
rpc mount export: RPC: Unable to receive; errno = Connection refused
[root@psql02 log]#
Apr 16 01:12:37 nfs02 kernel: FINAL_REJECT: IN=eth0 OUT= MAC=00:50:56:86:2d:21:00:50:56:86:3c:c7:08:00 SRC=192.168.0.124 DST=192.168.0.119 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=44729 DF PROTO=TCP SPT=978 DPT=20048 WINDOW=29200 RES=0x00 SYN URGP=0
[root@nfs02 log]#
[root@nfs02 log]#
[root@nfs02 log]#
[root@nfs02 log]# firewall-cmd –zone=public –list-all
public
target: default
icmp-block-inversion: no
interfaces:
sources:
services: haproxy
ports: 20048/udp 2049/tcp 111/tcp 111/udp 24007-24008/tcp 38465-38469/tcp 4501/tcp 4501/udp 22/tcp 22/udp 49000-59999/udp 49000-59999/tcp 9000/tcp 9000/udp 137/udp 138/udp
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
[root@nfs02 log]#
Ensure you have port 20048 TCP added to your firewall:
995 firewall-cmd –zone=public –permanent –add-port=20048/tcp
996 firewall-cmd –reload
Cheers,
TK