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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-users] RE: [Fedora-xen] Guest VM dropping connection.
I am still experiencing the same problems but I am seeing some weird messages in /var/log/messages: Jan 15 10:48:32 tsubo-dr kernel: device eth0 left promiscuous mode Jan 15 10:49:50 tsubo-dr kernel: Removing netfilter NETLINK layer. Jan 15 10:49:50 tsubo-dr kernel: ip_tables: (C) 2000-2006 Netfilter Core Team Jan 15 10:49:50 tsubo-dr kernel: Netfilter messages via NETLINK v0.30. Jan 15 10:49:50 tsubo-dr kernel: ip_conntrack version 2.4 (8192 buckets, 65536 max) - 304 bytes per conntrack Jan 15 10:49:56 tsubo-dr kernel: device eth0 entered promiscuous mode Jan 15 10:50:25 tsubo-dr kernel: device eth0 left promiscuous mode Jan 15 10:54:08 tsubo-dr kernel: device eth0 entered promiscuous mode Jan 15 10:54:37 tsubo-dr kernel: device eth0 left promiscuous mode The loss of connection is happening during the windows when the interface enters/leaves promiscuious mode. ---------------------------------------- > From: ukhanlists@xxxxxxxxxxx > To: xen-users@xxxxxxxxxxxxxxxxxxx; fedora-xen@xxxxxxxxxx > Date: Mon, 30 Jul 2007 22:04:45 -0400 > CC: > Subject: [Fedora-xen] Guest VM dropping connection. > > I am running RHEL5 Guest and Host. The guest OS is dropping network > connections occasionally(I noticed my ssh session suddenly terminated). The > guest is configured with private network interface and a public network > interface. Following are the bridge/network settings for the host: > > bridge name bridge id STP enabled interfaces > xenbr0 8000.feffffffffff no vif2.0 > > vif1.0 > > peth0 > > vif0.0 > > xenbr1 8000.fefffffffffe no vif2.1 > > peth1 > > vif0.3 > > xenbr1 is dedicated to provide the private network link for the guest os. > Following is the guest OS configuration: > > # Automatically generated xen config file > name = "saleen_webvm0" > memory = "1000" > disk = [ > 'tap:aio:/vms/img/redhat/linux/es/5.0/x86_64/saleen_webvm0.img,xvda,w','phy:/dev/sdc,xvdb,w' > > ] > vif = [ 'mac=00:16:3e:2e:6f:e1, bridge=xenbr0','mac=00:16:3e:2f:9e:b1, > bridge=xenbr1',] > # vif = [ 'mac=00:16:3e:2e:6f:e1, bridge=xenbr0',] > vfb = ["type=vnc,vncunused=1"] > uuid = "122374dc-26a3-cb0d-99f8-3393e2481777" > bootloader="/usr/bin/pygrub" > vcpus=2 > on_reboot = 'restart' > on_crash = 'restart' > > Following is the output of ifconfig: > > eth0 Link encap:Ethernet HWaddr 00:14:4F:40:D8:70 > inet addr:xxx.xxx.xxx.xxx Bcast:xxx.xxx.xxx.255 > Mask:255.255.255.0 > inet6 addr: fe80::214:4fff:fe40:d870/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:79313 errors:0 dropped:0 overruns:0 frame:0 > TX packets:1167 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:6619719 (6.3 MiB) TX bytes:115448 (112.7 KiB) > > eth1 Link encap:Ethernet HWaddr 00:14:4F:40:D8:71 > inet addr:xxx.xxx.xxx.xxx Bcast:xxx.xxx.xxx.255 > Mask:255.255.255.0 > inet6 addr: fe80::214:4fff:fe40:d871/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:12 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:0 (0.0 b) TX bytes:720 (720.0 b) > > peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF > inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link > UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 > RX packets:105404 errors:0 dropped:0 overruns:0 frame:0 > TX packets:13455 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:9122426 (8.6 MiB) TX bytes:1997833 (1.9 MiB) > Base address:0x8c00 Memory:fa5e0000-fa600000 > > peth1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FE > inet6 addr: fe80::fcff:ffff:feff:fffe/64 Scope:Link > UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 > RX packets:9239102 errors:0 dropped:0 overruns:0 frame:0 > TX packets:5337342 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:12420212276 (11.5 GiB) TX bytes:523849820 (499.5 MiB) > Base address:0x8800 Memory:fa5c0000-fa5e0000 > > vif1.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF > inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link > UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 > RX packets:2174 errors:0 dropped:0 overruns:0 frame:0 > TX packets:80032 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:32 > RX bytes:446031 (435.5 KiB) TX bytes:6941997 (6.6 MiB) > > vif2.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF > inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link > UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 > RX packets:10084 errors:0 dropped:0 overruns:0 frame:0 > TX packets:89284 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:32 > RX bytes:1186096 (1.1 MiB) TX bytes:7380350 (7.0 MiB) > > vif2.1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF > inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link > UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 > RX packets:5337343 errors:0 dropped:0 overruns:0 frame:0 > TX packets:9239082 errors:0 dropped:20 overruns:0 carrier:0 > collisions:0 txqueuelen:32 > RX bytes:403712612 (385.0 MiB) TX bytes:12383227754 (11.5 GiB) > > Any help is greately appreciated. > > _________________________________________________________________ > http://liveearth.msn.com > > -- > Fedora-xen mailing list > Fedora-xen@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/fedora-xen _________________________________________________________________ Share life as it happens with the new Windows Live. http://www.windowslive.com/share.html?ocid=TXT_TAGHM_Wave2_sharelife_012008 _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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