Hello All, Really stuck here. Can someone please show some light on this issue? Please forgive me for too many follow ups.
Regards, Raja. On Sunday, 6 August 2017, Raja T Nair <[email protected]> wrote: > Hello All, > > Mirantis version 7.0 > ovs version: 2.3.1-1~u14.04 > > Some more reading on this points to possible bugs in ovs versions and > advise to upgrade the same. > Eg: Redhat solution doc 2104871. > > Can someone put some more light on this? > > If needed, is there a way for me to upgrade the ovs packages and > dependencies alone, while leaving rest of the cluster intact? Any help on > this is highly appreciated. > > Thanks, > Raja. > > On Friday, 4 August 2017, Raja T Nair <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > >> >> Hello All, >> >> Mirantis version 7.0 >> ovs version: 2.3.1-1~u14.04 >> >> Lately we observe that many instances lose IPs and they never get it back >> even after reboot. On a detailed check on the compute nodes where this >> happened, we noticed the openflow dropping packets. >> >> This command's output shows lot of ``dropped'' status. >> #ovs-ofctl dump-flows br-int >> >> And #ovs-ofctl del-flows br-int >> and a subsequent reboot of problem instances seem to fix the issue and >> instances regain their IPs. >> >> We really don't know why the corruption/drop happens and how it got fixed. >> Trying to understand this issue a bit deeper. Can someone help me with >> this? >> Is there a better way to address this problem? >> >> Best Regards, >> Raja. >> >> >> >> >> -- >> :^) >> > > > -- > :^) > -- :^)
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