Connection failed: Expected response imok, Actual response ruok is not executed in the whitelist alarm is there.
Here are the alarm log
[root@sandbox-hdf zookeeper]# cat zookeeper-zookeeper-server-sandbox-hdf.hortonworks.com.out
2021-01-18 21:40:56,370 - INFO [main:QuorumPeerConfig@103] - Reading configuration from: /usr/hdf/current/zookeeper-server/conf/zoo.cfg
2021-01-18 21:40:56,373 - ERROR [main:QuorumPeerConfig@287] - Invalid configuration, only one server specified (ignoring)
2021-01-18 21:40:56,375 - INFO [main:DatadirCleanupManager@78] - autopurge.snapRetainCount set to 30
2021-01-18 21:40:56,375 - INFO [main:DatadirCleanupManager@79] - autopurge.purgeInterval set to 24
2021-01-18 21:40:56,378 - WARN [main:QuorumPeerMain@113] - Either no config or no quorum defined in config, running in standalone mode
2021-01-18 21:40:56,378 - INFO [PurgeTask:DatadirCleanupManager$PurgeTask@138] - Purge task started.
2021-01-18 21:40:56,401 - INFO [PurgeTask:DatadirCleanupManager$PurgeTask@144] - Purge task completed.
2021-01-18 21:40:56,407 - INFO [main:QuorumPeerConfig@103] - Reading configuration from: /usr/hdf/current/zookeeper-server/conf/zoo.cfg
2021-01-18 21:40:56,407 - ERROR [main:QuorumPeerConfig@287] - Invalid configuration, only one server specified (ignoring)
2021-01-18 21:40:56,408 - INFO [main:ZooKeeperServerMain@95] - Starting server
2021-01-18 21:40:56,421 - INFO [main:Environment@100] - Server environment:zookeeper.version=3.4.6-7--1, built on 05/23/2018 15:44 GMT
2021-01-18 21:40:56,421 - INFO [main:Environment@100] - Server environment:host.name=sandbox-hdf.hortonworks.com
2021-01-18 21:40:56,421 - INFO [main:Environment@100] - Server environment:java.version=1.8.0_171
2021-01-18 21:40:56,422 - INFO [main:Environment@100] - Server environment:java.vendor=Oracle Corporation
2021-01-18 21:40:56,422 - INFO [main:Environment@100] - Server environment:java.home=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.171-8.b10.el7_5.x86_64/jre
2021-01-18 21:40:56,422 - INFO [main:Environment@100] - Server environment:java.class.path=/usr/hdf/current/zookeeper-server/bin/../build/classes:/usr/hdf/current/zookeeper-server/bin/../build/lib/*.jar:/usr/hdf/current/zookeeper-server/bin/../lib/xercesMinimal-1.9.6.2.jar:/usr/hdf/current/zookeeper-server/bin/../lib/wagon-provider-api-2.4.jar:/usr/hdf/current/zookeeper-server/bin/../lib/wagon-http-shared4-2.4.jar:/usr/hdf/current/zookeeper-server/bin/../lib/wagon-http-shared-1.0-beta-6.jar:/usr/hdf/current/zookeeper-server/bin/../lib/wagon-http-lightweight-1.0-beta-6.jar:/usr/hdf/current/zookeeper-server/bin/../lib/wagon-http-2.4.jar:/usr/hdf/current/zookeeper-server/bin/../lib/wagon-file-1.0-beta-6.jar:/usr/hdf/current/zookeeper-server/bin/../lib/slf4j-log4j12-1.6.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/slf4j-api-1.6.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/plexus-utils-3.0.8.jar:/usr/hdf/current/zookeeper-server/bin/../lib/plexus-interpolation-1.11.jar:/usr/hdf/current/zookeeper-server/bin/../lib/plexus-container-default-1.0-alpha-9-stable-1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/netty-3.7.0.Final.jar:/usr/hdf/current/zookeeper-server/bin/../lib/nekohtml-1.9.6.2.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-settings-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-repository-metadata-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-project-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-profile-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-plugin-registry-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-model-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-error-diagnostics-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-artifact-manager-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-artifact-2.2.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/maven-ant-tasks-2.1.3.jar:/usr/hdf/current/zookeeper-server/bin/../lib/log4j-1.2.16.jar:/usr/hdf/current/zookeeper-server/bin/../lib/jsoup-1.7.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/jline-0.9.94.jar:/usr/hdf/current/zookeeper-server/bin/../lib/commons-logging-1.1.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/commons-io-2.2.jar:/usr/hdf/current/zookeeper-server/bin/../lib/commons-codec-1.6.jar:/usr/hdf/current/zookeeper-server/bin/../lib/classworlds-1.1-alpha-2.jar:/usr/hdf/current/zookeeper-server/bin/../lib/backport-util-concurrent-3.1.jar:/usr/hdf/current/zookeeper-server/bin/../lib/ant-launcher-1.8.0.jar:/usr/hdf/current/zookeeper-server/bin/../lib/ant-1.8.0.jar:/usr/hdf/current/zookeeper-server/bin/../zookeeper-3.4.6.3.1.2.0-7.jar:/usr/hdf/current/zookeeper-server/bin/../src/java/lib/*.jar:/usr/hdf/current/zookeeper-server/conf::/usr/share/zookeeper/*:/usr/share/zookeeper/*
2021-01-18 21:40:56,424 - INFO [main:Environment@100] - Server environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
2021-01-18 21:40:56,424 - INFO [main:Environment@100] - Server environment:java.io.tmpdir=/tmp
2021-01-18 21:40:56,424 - INFO [main:Environment@100] - Server environment:java.compiler=<NA>
2021-01-18 21:40:56,425 - INFO [main:Environment@100] - Server environment:os.name=Linux
2021-01-18 21:40:56,425 - INFO [main:Environment@100] - Server environment:os.arch=amd64
2021-01-18 21:40:56,425 - INFO [main:Environment@100] - Server environment:os.version=4.9.93-linuxkit-aufs
2021-01-18 21:40:56,425 - INFO [main:Environment@100] - Server environment:user.name=zookeeper
2021-01-18 21:40:56,425 - INFO [main:Environment@100] - Server environment:user.home=/home/zookeeper
2021-01-18 21:40:56,425 - INFO [main:Environment@100] - Server environment:user.dir=/home/zookeeper
2021-01-18 21:40:56,429 - INFO [main:ZooKeeperServer@755] - tickTime set to 3000
2021-01-18 21:40:56,430 - INFO [main:ZooKeeperServer@764] - minSessionTimeout set to -1
2021-01-18 21:40:56,430 - INFO [main:ZooKeeperServer@773] - maxSessionTimeout set to -1
2021-01-18 21:40:56,446 - INFO [main:NIOServerCnxnFactory@94] - binding to port 0.0.0.0/0.0.0.0:2181
2021-01-18 21:40:56,447 - ERROR [main:ZooKeeperServerMain@63] - Unexpected exception, exiting abnormally
java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
at org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:95)
at org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:111)
at org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
at org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:116)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
