Hi, Numan,
I am curious why default 5 seconds inactivity time does not work? Do
you have more details?
Does the glitch usually happen around the HA switch over? If this
happens during normal operation,
Then this is not HA specific issue, but an indication of some
connectivity issues.
On Thu, Oct 12, 2017 at 11:08 AM, Andy Zhou <az...@ovn.org> wrote:
> Sure, I will take a look.
>
> On Thu, Oct 12, 2017 at 10:49 AM, Ben Pfaff <b...@ovn.org> wrote:
>> Hi Andy. In the IRC meeting today, Numan suggested that you might be an
>> appropriate reviewer for this patch, so if you agree and you have a
>> chance to look at this then it would be appreciated.
>>
>> Thanks,
>>
>> Ben.
>>
>> On Wed, Oct 11, 2017 at 02:22:33PM +0530, nusid...@redhat.com wrote:
>>> From: Numan Siddique <nusid...@redhat.com>
>>>
>>> In the case of OVN HA deployments with openstack, it has been noticed
>>> that the 5 seconds inactivity probe interval is not enough and ovsdb-servers
>>> time out.
>>> This patch
>>> - providdes an option to configure this value.
>>> - creates a connection row in NB/SB dbs and sets the target and
>>> inactivity_probe values when the node is promoted to master.
>>>
>>> CC: Andy Zhou <az...@ovn.org>
>>> Signed-off-by: Numan Siddique <nusid...@redhat.com>
>>> ---
>>> ovn/utilities/ovndb-servers.ocf | 27 +++++++++++++++++++++++++++
>>> 1 file changed, 27 insertions(+)
>>>
>>> diff --git a/ovn/utilities/ovndb-servers.ocf
>>> b/ovn/utilities/ovndb-servers.ocf
>>> index fe1207c22..92620af6a 100755
>>> --- a/ovn/utilities/ovndb-servers.ocf
>>> +++ b/ovn/utilities/ovndb-servers.ocf
>>> @@ -8,6 +8,8 @@
>>> : ${SB_MASTER_PORT_DEFAULT="6642"}
>>> : ${SB_MASTER_PROTO_DEFAULT="tcp"}
>>> : ${MANAGE_NORTHD_DEFAULT="no"}
>>> +: ${INACTIVE_PROBE_DEFAULT="60000"}
>>> +
>>> CRM_MASTER="${HA_SBIN_DIR}/crm_master -l reboot"
>>> CRM_ATTR_REPL_INFO="${HA_SBIN_DIR}/crm_attribute --type crm_config --name
>>> OVN_REPL_INFO -s ovn_ovsdb_master_server"
>>> OVN_CTL=${OCF_RESKEY_ovn_ctl:-${OVN_CTL_DEFAULT}}
>>> @@ -17,6 +19,7 @@
>>> NB_MASTER_PROTO=${OCF_RESKEY_nb_master_protocol:-${NB_MASTER_PROTO_DEFAULT}}
>>> SB_MASTER_PORT=${OCF_RESKEY_sb_master_port:-${SB_MASTER_PORT_DEFAULT}}
>>>
>>> SB_MASTER_PROTO=${OCF_RESKEY_sb_master_protocol:-${SB_MASTER_PROTO_DEFAULT}}
>>> MANAGE_NORTHD=${OCF_RESKEY_manage_northd:-${MANAGE_NORTHD_DEFAULT}}
>>> +INACTIVE_PROBE=${OCF_RESKEY_inactive_probe_interval:-${INACTIVE_PROBE_DEFAULT}}
>>>
>>> # Invalid IP address is an address that can never exist in the network, as
>>> # mentioned in rfc-5737. The ovsdb servers connects to this IP address till
>>> @@ -101,6 +104,14 @@ ovsdb_server_metadata() {
>>> <content type="string" />
>>> </parameter>
>>>
>>> + <parameter name="inactive_probe_interval" unique="1">
>>> + <longdesc lang="en">
>>> + Inactive probe interval to set for ovsdb-server.
>>> + </longdesc>
>>> + <shortdesc lang="en">Set inactive probe interval</shortdesc>
>>> + <content type="string" />
>>> + </parameter>
>>> +
>>> </parameters>
>>>
>>> <actions>
>>> @@ -138,6 +149,22 @@ ovsdb_server_notify() {
>>> ${OVN_CTL} --ovn-manage-ovsdb=no start_northd
>>> fi
>>>
>>> + conn=`ovn-nbctl get NB_global . connections`
>>> + if [ "$conn" == "[]" ]
>>> + then
>>> + ovn-nbctl -- --id=@conn_uuid create Connection \
>>> +target="p${NB_MASTER_PROTO}\:${NB_MASTER_PORT}\:${MASTER_IP}" \
>>> +inactivity_probe=$INACTIVE_PROBE -- set NB_Global . connections=@conn_uuid
>>> + fi
>>> +
>>> + conn=`ovn-sbctl get SB_global . connections`
>>> + if [ "$conn" == "[]" ]
>>> + then
>>> + ovn-sbctl -- --id=@conn_uuid create Connection \
>>> +target="p${SB_MASTER_PROTO}\:${SB_MASTER_PORT}\:${MASTER_IP}" \
>>> +inactivity_probe=$INACTIVE_PROBE -- set SB_Global . connections=@conn_uuid
>>> + fi
>>> +
>>> else
>>> if [ "$MANAGE_NORTHD" = "yes" ]; then
>>> # Stop ovn-northd service. Set --ovn-manage-ovsdb=no so that
>>> --
>>> 2.13.5
>>>
>>> _______________________________________________
>>> dev mailing list
>>> d...@openvswitch.org
>>> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
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