I receive a call from some server are disconnecting from the LAN.
Checking with q vswitch shows no connection
q vswitch vsw4 user l244p
VSWITCH SYSTEM VSW4 Type: QDIO Connected: 42 Maxconn: INFINITE
PERSISTENT RESTRICTED ETHERNET Accounting: OFF
USERBASED LOCAL
VLAN Aware Default VLAN: 0001 Default Porttype: Access
Native VLAN: 0001 VLAN Counters: OFF
MAC address: 02-8C-06-00-00-04 MAC Protection: Unspecified
IPTimeout: 5 QueueStorage: 8
Isolation Status: OFF VEPA Status: OFF
Uplink Port:
State: Ready PriQueuing: OFF
PMTUD setting: EXTERNAL PMTUD value: 9000 Trace Pages: 8
RDEV: B0E0.P00 VDEV: 0612 Controller: DTCVSW2 ACTIVE
Adapter ID: 39060001FCD8.0144
EQID: CORPVLAN
RDEV: B0C0.P00 VDEV: 060F Controller: DTCVSW1 BACKUP
Adapter ID: 39060001FCD8.01B8
EQID: CORPVLAN
RDEV: B1F0.P01 VDEV: 060F Controller: DTCVSW2 BACKUP
Adapter ID: 39060001FCD8.0148
EQID: CORPVLAN
Adapter Connections: Connected: 42
Adapter Owner: L244P NIC: 0360.P00 Name: UNASSIGNED Type: QDIO
PQUplinkTX: Normal
Porttype: Access
RX Packets: 0 Discarded: 0 Errors: 0
TX Packets: 0 Discarded: 0 Errors: 0
RX Bytes: 0 TX Bytes: 0
Device: 0362 Unit: 002 Role: DATA Port: 2202
Ready; T=0.01/0.01 13:11:16
Executing an UNCOUPLE and a COUPLE although said connected, the card do nothing.
00:
00: CP UNCOUPLE 0360
00: NIC 0360 is disconnected from VSWITCH SYSTEM VSW4
00:
00: CP COUPLE 0360 TO SYSTEM VSW4
00: NIC 0360 is connected to VSWITCH SYSTEM VSW4
Doing a portnum remove, not successful.
set vswitch vsw4 portnum remove 2202
HCPSWS2858I L244P connection to SYSTEM VSW4 has been revoked by MAINT720.
Command complete
Ready; T=0.01/0.01 13:14:47
IFCONFIG shows no ETH0
ifconfig
eth1 Link encap:Ethernet HWaddr 02:78:C1:02:44:01
inet addr:10.101.33.48 Bcast:10.101.39.255 Mask:255.255.248.0
inet6 addr: fe80::278:c100:202:4401/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1492 Metric:1
RX packets:87836 errors:0 dropped:0 overruns:0 frame:0
TX packets:605 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7277974 (6.9 Mb) TX bytes:133146 (130.0 Kb)
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:325 errors:0 dropped:0 overruns:0 frame:0
TX packets:325 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:35386 (34.5 Kb) TX bytes:35386 (34.5 Kb)
If I IPL the guest the issue is solve. Does anyone has this issue before, is
not all servers under the same LPAR. We are running z/VM 7.2 and SLES 12.
Regards,
Victor Echavarry Díaz
System Programmer
Operating Systems
t. 787.759.9999 Ext. 3401
[email protected]<mailto:[email protected]>
[cid:[email protected]]
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