https://community.cloudera.com/t5/Support-Questions/zookeeper-having-problem-after-enabling-kerberos-on-cluster/m-p/354898#M237008 <P>hello cloudera community</P><P>&nbsp;</P><P>we are having a problem with zookeeper on cdp after enabling kerberos on the cluster</P><P>&nbsp;</P><P>zookeeper instances are healthy (status green), but the general status of zookeeper shows the message:</P><P>&nbsp;</P><P><STRONG>Canary test of client connection to ZooKeeper and execution of basic operations succeeded though a session could not be established with one or more servers</STRONG></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yagoaparecidoti_0-1665753645995.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/35925i7D74CBFC327772A1/image-size/medium?v=v2&amp;px=400" role="button" title="yagoaparecidoti_0-1665753645995.png" alt="yagoaparecidoti_0-1665753645995.png" /></span></P><P>&nbsp;</P><P>how can we solve this problem?</P><P>&nbsp;</P> Fri, 14 Oct 2022 13:23:40 GMT yagoaparecidoti 2022-10-14T13:23:40Z https://community.cloudera.com/t5/Support-Questions/zookeeper-having-problem-after-enabling-kerberos-on-cluster/m-p/354898#M237008 <P>hello cloudera community</P><P>&nbsp;</P><P>we are having a problem with zookeeper on cdp after enabling kerberos on the cluster</P><P>&nbsp;</P><P>zookeeper instances are healthy (status green), but the general status of zookeeper shows the message:</P><P>&nbsp;</P><P><STRONG>Canary test of client connection to ZooKeeper and execution of basic operations succeeded though a session could not be established with one or more servers</STRONG></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yagoaparecidoti_0-1665753645995.png" style="width: 400px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/35925i7D74CBFC327772A1/image-size/medium?v=v2&amp;px=400" role="button" title="yagoaparecidoti_0-1665753645995.png" alt="yagoaparecidoti_0-1665753645995.png" /></span></P><P>&nbsp;</P><P>how can we solve this problem?</P><P>&nbsp;</P> Fri, 14 Oct 2022 13:23:40 GMT https://community.cloudera.com/t5/Support-Questions/zookeeper-having-problem-after-enabling-kerberos-on-cluster/m-p/354898#M237008 yagoaparecidoti 2022-10-14T13:23:40Z https://community.cloudera.com/t5/Support-Questions/zookeeper-having-problem-after-enabling-kerberos-on-cluster/m-p/354900#M237010 <P>I managed to solve.</P><P>&nbsp;</P><P>canary timeouts have been changed:</P><P>&nbsp;</P><P>ZooKeeper Canary Connection Timeout = 30s<BR />ZooKeeper Canary Session Timeout = 1m<BR />ZooKeeper Canary Operation Timeout = 30s</P><P>&nbsp;</P><P>with that, the error no longer presented and the status is healthy 100%</P> Fri, 14 Oct 2022 14:06:54 GMT https://community.cloudera.com/t5/Support-Questions/zookeeper-having-problem-after-enabling-kerberos-on-cluster/m-p/354900#M237010 yagoaparecidoti 2022-10-14T14:06:54Z