runcluvfy.sh failed with below connectivity
issue between nodes
Failed status:
Check: TCP connectivity of subnet
"1.1.10.0"
Source Destination Connected?
--------------------- ------------------------------ -----------
jcraju1:1.1.10.11 jcraju2:1.1.10.12 failed
ERROR:
PRVF-7617 : Node connectivity between
"jcraju1 : 1.1.10.11" and "jcraju2 : 1.1.10.12"
failed
Result: TCP connectivity check failed for
subnet "1.1.10.0"
Check: Node connectivity of subnet
"1.1.20.0"
Source Destination Connected?
----------------------
------------------------------
------------
jcraju2[1.1.20.22]
jcraju1[1.1.20.21] yes
Result: Node connectivity passed for subnet
"1.1.20.0" with node(s) jcraju2,jcraju1
Check: TCP connectivity of subnet
"1.1.20.0"
Source Destination Connected?
-----------------------
------------------------------
-----------
jcraju1:1.1.20.21 jcraju2:1.1.20.22 failed
ERROR:
PRVF-7617 : Node connectivity between
"jcraju1 : 1.1.20.21" and "jcraju2 : 1.1.20.22"
failed
Result: TCP connectivity check failed for
subnet "1.1.20.0"
Issue:
You should not have iptables or any other
firewall configured on the interconnect (MOS note 554781.1).
Check firewall Status:
root@jcraju2:# systemctl status firewalld
● firewalld.service - firewalld - dynamic
firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled;
vendor preset: enabled)
Active: active (running) since Mon 2018-07-09 17:38:58 PDT; 3 weeks 0
days ago
Docs: man:firewalld(1)
Main
PID: 1432 (firewalld)
CGroup: /system.slice/firewalld.service
└─1432 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid
Jul 09 17:38:57 jcraju2.rac.com systemd[1]:
Starting firewalld - dynamic firewall daemon...
Jul 09 17:38:58 jcraju2.rac.com systemd[1]:
Started firewalld - dynamic firewall daemon.
Stop firewall:
root@jcraju2:# systemctl stop firewalld
root@jcraju2:# systemctl status firewalld
● firewalld.service - firewalld - dynamic
firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled;
vendor preset: enabled)
Active: inactive (dead) since Tue 2018-07-31 07:20:43 PDT; 4s ago
Docs: man:firewalld(1)
Process:
1432 ExecStart=/usr/sbin/firewalld --nofork --nopid $FIREWALLD_ARGS
(code=exited, status=0/SUCCESS)
Main
PID: 1432 (code=exited, status=0/SUCCESS)
Jul 09 17:38:57 jcraju2.rac.com systemd[1]:
Starting firewalld - dynamic firewall daemon...
Jul 09 17:38:58 jcraju2.rac.com systemd[1]:
Started firewalld - dynamic firewall daemon.
Jul 31 07:20:42 jcraju2.rac.com systemd[1]:
Stopping firewalld - dynamic firewall daemon...
Jul 31 07:20:43 jcraju2.rac.com systemd[1]:
Stopped firewalld - dynamic firewall daemon.
runcluvfy.sh was successful after stopping firewall
Interfaces found on subnet
"1.1.20.0" that are likely candidates for a private interconnect
are:
jcraju2 eth1:1.1.20.22
jcraju1 eth1:1.1.20.21
Checking subnet mask consistency...
Subnet mask consistency check passed for
subnet "1.1.10.0".
Subnet mask consistency check passed for
subnet "1.1.20.0".
Subnet mask consistency check passed.
Result: Node connectivity check passed
Checking multicast communication...
Checking subnet "1.1.10.0" for
multicast communication with multicast group "20.0.1.0"...
Check of subnet "1.1.10.0" for
multicast communication with multicast group "20.0.1.0" passed.
Checking subnet "1.1.20.0" for
multicast communication with multicast group "20.0.1.0"...
Check of subnet "1.1.20.0" for
multicast communication with multicast group "20.0.1.0" passed.
great
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