All,
I'm planning to install 11.2.0.1 rac on my laptop. As a first step I have configured dns in separate vmware and configured rac1 node as well. Both dns and rac1 public ip addresses are pingable from each others and from host machine.But the rac-scan ip is only pingable from dns server and not pingable from rac1 server. Will this make any problem if dns server running on 32 bit and rac nodes running on 64 bit server ? Please let me know if I have anything missed here. Thanks again.
About posting on this forum. I have used [code] [/code] to format the code previously. But this time it is not working. Also there is no option to preview the code before posting.
use spaces to separate multiple tags I'm not clear about this. I read https://forums.oracle.com/thread/865295 this article how to post the code. It says to use \ . If you guide me how to format the code I can use that in future.
Host OS : Windows 8 64 bit
Guest OS -1 : dns 32 bit Linux
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[root@dns32 ~]# uname -a
Linux dns32.testenv.com 2.6.18-164.el5 #1 SMP Thu Sep 3 02:16:47 EDT 2009 i686 i686 i386 GNU/Linux
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Guest OS -2 : rac1 64 bit Linux
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[root@rac1 ~]# uname -a
Linux rac1 2.6.18-194.el5 #1 SMP Mon Mar 29 22:10:29 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
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Guest OS-3 : rac2 - yet to configure 64 bit Linux
@ dns server
***************
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[root@dns32 ~]# nslookup rac-scan
Server: 192.168.1.26
Address: 192.168.1.26#53
Name: rac-scan.testenv.com
Address: 192.168.1.57
Name: rac-scan.testenv.com
Address: 192.168.1.58
Name: rac-scan.testenv.com
Address: 192.168.1.59
[root@dns32 ~]# cat /etc/resolv.conf
search testenv.com
nameserver 192.168.1.26
[root@dns32 ~]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:0C:29:EF:03:D3
inet addr:192.168.1.26 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:feef:3d3/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2802 errors:0 dropped:0 overruns:0 frame:0
TX packets:2691 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:210115 (205.1 KiB) TX bytes:208344 (203.4 KiB)
Interrupt:67 Base address:0x2024
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:2308 errors:0 dropped:0 overruns:0 frame:0
TX packets:2308 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5494207 (5.2 MiB) TX bytes:5494207 (5.2 MiB)
sit0 Link encap:IPv6-in-IPv4
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
[root@dns32 ~]# ping 192.168.1.26
PING 192.168.1.26 (192.168.1.26) 56(84) bytes of data.
64 bytes from 192.168.1.26: icmp_seq=1 ttl=64 time=0.200 ms
--- 192.168.1.26 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.200/0.200/0.200/0.000 ms
[root@dns32 ~]# ping 192.168.1.27
PING 192.168.1.27 (192.168.1.27) 56(84) bytes of data.
64 bytes from 192.168.1.27: icmp_seq=1 ttl=64 time=0.330 ms
--- 192.168.1.27 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.330/0.330/0.330/0.000 ms
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@rac1 node :
***********************
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[root@rac1 ~]# cat /etc/resolv.conf
search testenv.com
nameserver 192.168.1.26
[root@rac1 ~]# nslookup rac-scan
;; connection timed out; no servers could be reached
[root@rac1 ~]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:0C:29:75:A9:39
inet addr:192.168.1.27 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe75:a939/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:500 errors:0 dropped:0 overruns:0 frame:0
TX packets:357 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:52333 (51.1 KiB) TX bytes:39556 (38.6 KiB)
eth1 Link encap:Ethernet HWaddr 00:0C:29:75:A9:43
inet addr:192.168.2.37 Bcast:192.168.2.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe75:a943/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:160 errors:0 dropped:0 overruns:0 frame:0
TX packets:50 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:20359 (19.8 KiB) TX bytes:6518 (6.3 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:1940 errors:0 dropped:0 overruns:0 frame:0
TX packets:1940 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4783881 (4.5 MiB) TX bytes:4783881 (4.5 MiB)
sit0 Link encap:IPv6-in-IPv4
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
[root@rac1 ~]# ping 192.168.1.26
PING 192.168.1.26 (192.168.1.26) 56(84) bytes of data.
64 bytes from 192.168.1.26: icmp_seq=1 ttl=64 time=0.284 ms
64 bytes from 192.168.1.26: icmp_seq=2 ttl=64 time=0.456 ms
--- 192.168.1.26 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.284/0.370/0.456/0.086 ms
[root@rac1 ~]# ping 192.168.1.27
PING 192.168.1.27 (192.168.1.27) 56(84) bytes of data.
64 bytes from 192.168.1.27: icmp_seq=1 ttl=64 time=0.032 ms
--- 192.168.1.27 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.032/0.032/0.032/0.000 ms
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Thanks
Arul