[ https://issues.apache.org/jira/browse/ZOOKEEPER-2455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Patrick Hunt updated ZOOKEEPER-2455: ------------------------------------ Fix Version/s: 3.6.0 3.5.3 > unexpected server response ZRUNTIMEINCONSISTENCY > ------------------------------------------------ > > Key: ZOOKEEPER-2455 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2455 > Project: ZooKeeper > Issue Type: Bug > Components: c client > Affects Versions: 3.5.1 > Reporter: pradeep > Fix For: 3.5.3, 3.6.0 > > > Hi Folks, > I am hitting an error in my C client code and below are the set of operations > I perform: > 1. Zookeeper Client connected to Zookeeper server S1 and a new server S2 > gets added. > 2. monitor zookeeper server config at the client and on change of server > config, call zoo_set_server > from the client > 3. client can issue operations like zoo_get just after the call to > zoo_set_servers > 4. I can see that the zookeeper thread logs connect to the new server just > after the zoo_get > call > 2016-04-11 03:46:50,655:1207(0xf26ffb40):ZOO_INFO@check_events@2345: > initiated connection > to server [128.0.0.5:61728] > 2016-04-11 03:46:50,658:1207(0xf26ffb40):ZOO_INFO@check_events@2397: session > establishment > complete on server [128.0.0.5:61728], sessionId=0x4000001852c000c, negotiated > timeout=20000 > 5. Some times I find errors like below: > 2016-04-11 > 03:46:50,662:1207(0xf26ffb40):ZOO_ERROR@handle_socket_error_msg@2923: Socket > [128.0.0.5:61728] > zk retcode=-2, errno=115(Operation now in progress): unexpected server > response: expected > 0x570b82fa, but received 0x570b82f9 > 1. > zoo_get returns (-2) indicating that > ZRUNTIMEINCONSISTENCY<http://zookeeper.sourcearchive.com/documentation/3.2.2plus-pdfsg3/zookeeper_8h_bb1a0a179f313b2e44ee92369c438a4c.html#bb1a0a179f313b2e44ee92369c438a4c9eabb281ab14c74db3aff9ab456fa7fe> > What is the issue here? should I be retry the operation zoo_get operation? Or > should I wait > for the zoo_set_server to complete (like wait for the connection > establishment notification) > Thanks, -- This message was sent by Atlassian JIRA (v6.3.4#6332)