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How do i delete eth1:1 and virbr0 ?

JhilJun 29 2018 — edited Jul 15 2018

Dear all

I have 2 node rac setup.

Grid and DB versions are  11.2.0.4  on OL 6.7

[root@rac1 Desktop]# cat /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

#::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

### Public IP

192.168.56.11   rac1.ausuat.com        rac1

192.168.56.12   rac2.ausuat.com        rac2

192.168.56.13   rac3.ausuat.com        rac3

### Virtual IP

192.168.56.21   rac1-vip.ausuat.com    rac1-vip

192.168.56.22   rac2-vip.ausuat.com    rac2-vip

192.168.56.23   rac3-vip.ausuat.com    rac3-vip

### Private IP

192.168.10.1    rac1-priv.ausuat.com   rac1-priv

192.168.10.2    rac2-priv.ausuat.com   rac2-priv

192.168.10.3    rac3-priv.ausuat.com   rac3-priv

### Scan IP

192.168.56.31   rac-scan.ausuat.com   rac-scan

192.168.56.32   rac-scan.ausuat.com   rac-scan

192.168.56.33   rac-scan.ausuat.com   rac-scan

### Dns

#192.168.56.40   dns.ausuat.com         dns

Unnecessarily i am getting the two flags  =>  eth1:1  and virbr0

Are they necessary ?

How do i delete from my nodes ?

>> From NODE1

[root@rac1 Desktop]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0C:29:86:3B:18  
          inet addr:192.168.56.11  Bcast:192.168.56.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe86:3b18/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5512 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3331 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1961244 (1.8 MiB)  TX bytes:466091 (455.1 KiB)
          Interrupt:19 Base address:0x2400 
eth0:1    Link encap:Ethernet  HWaddr 00:0C:29:86:3B:18  
          inet addr:192.168.56.32  Bcast:192.168.56.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:19 Base address:0x2400 
eth0:3    Link encap:Ethernet  HWaddr 00:0C:29:86:3B:18  
          inet addr:192.168.56.33  Bcast:192.168.56.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:19 Base address:0x2400 
eth0:5    Link encap:Ethernet  HWaddr 00:0C:29:86:3B:18  
          inet addr:192.168.56.21  Bcast:192.168.56.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:19 Base address:0x2400 
eth1      Link encap:Ethernet  HWaddr 00:0C:29:86:3B:22  
          inet addr:192.168.10.1  Bcast:192.168.10.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe86:3b22/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:90417 errors:0 dropped:0 overruns:0 frame:0
          TX packets:81055 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:56362665 (53.7 MiB)  TX bytes:43686143 (41.6 MiB)
          Interrupt:16 Base address:0x2480 
eth1:1    Link encap:Ethernet  HWaddr 00:0C:29:86:3B:22  
          inet addr:169.254.126.72  Bcast:169.254.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:16 Base address:0x2480 
eth2      Link encap:Ethernet  HWaddr 00:0C:29:86:3B:2C  
          inet addr:192.168.226.154  Bcast:192.168.226.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe86:3b2c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:739 errors:0 dropped:0 overruns:0 frame:0
          TX packets:77 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:59914 (58.5 KiB)  TX bytes:14938 (14.5 KiB)
          Interrupt:17 Base address:0x2800 
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:65536  Metric:1
          RX packets:33610 errors:0 dropped:0 overruns:0 frame:0
          TX packets:33610 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:22858496 (21.7 MiB)  TX bytes:22858496 (21.7 MiB)
virbr0    Link encap:Ethernet  HWaddr 52:54:00:DC:78:0D  
          inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
          UP BROADCAST MULTICAST  MTU:1500  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)

>> From NODE2

[root@rac2 Desktop]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0C:29:27:9B:7A  
          inet addr:192.168.56.12  Bcast:192.168.56.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe27:9b7a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4128 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3389 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1161323 (1.1 MiB)  TX bytes:485814 (474.4 KiB)
          Interrupt:19 Base address:0x2400 
eth0:1    Link encap:Ethernet  HWaddr 00:0C:29:27:9B:7A  
          inet addr:192.168.56.31  Bcast:192.168.56.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:19 Base address:0x2400 
eth0:2    Link encap:Ethernet  HWaddr 00:0C:29:27:9B:7A  
          inet addr:192.168.56.22  Bcast:192.168.56.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:19 Base address:0x2400 
eth1      Link encap:Ethernet  HWaddr 00:0C:29:27:9B:84  
          inet addr:192.168.10.2  Bcast:192.168.10.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe27:9b84/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:81334 errors:0 dropped:0 overruns:0 frame:0
          TX packets:90207 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:42773278 (40.7 MiB)  TX bytes:57006340 (54.3 MiB)
          Interrupt:16 Base address:0x2480 
eth1:1    Link encap:Ethernet  HWaddr 00:0C:29:27:9B:84  
          inet addr:169.254.188.104  Bcast:169.254.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:16 Base address:0x2480 
eth2      Link encap:Ethernet  HWaddr 00:0C:29:27:9B:8E  
          inet addr:192.168.226.165  Bcast:192.168.226.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe27:9b8e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:608 errors:0 dropped:0 overruns:0 frame:0
          TX packets:67 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:43438 (42.4 KiB)  TX bytes:13653 (13.3 KiB)
          Interrupt:17 Base address:0x2800 
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:65536  Metric:1
          RX packets:21490 errors:0 dropped:0 overruns:0 frame:0
          TX packets:21490 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:11633824 (11.0 MiB)  TX bytes:11633824 (11.0 MiB)
virbr0    Link encap:Ethernet  HWaddr 52:54:00:DC:78:0D  
          inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
          UP BROADCAST MULTICAST  MTU:1500  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)

Thanks in advance
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Locked on Aug 12 2018
Added on Jun 29 2018
#linux, #oracle-linux
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