Hi,  i am trying to setup 3 node cluter using cloudera manager , getting below issue while installing we already verified all steps given below and also check older post related to the same issue but no luck.     Installation failed. Failed to receive heartbeat from agent. Ensure that the host's hostname is configured properly. Ensure that port 7182 is accessible on the Cloudera Manager Server (check firewall rules). Ensure that ports 9000 and 9001 are not in use on the host being added. Check agent logs in /var/log/cloudera-scm-agent/ on the host being added. (Some of the logs can be found in the installation details). If Use TLS Encryption for Agents is enabled in Cloudera Manager (Administration -> Settings -> Security), ensure that /etc/cloudera-scm-agent/config.ini has use_tls=1 on the host being added. Restart the corresponding agent and click the Retry link here. I don't why below image is not visible other it is public also.It is for same error above.                 Starting Cloudera Manager Agent... BEGIN /sbin/service cloudera-scm-agent status ● cloudera-scm-agent.service - LSB: Cloudera SCM Agent Loaded: loaded (/etc/rc.d/init.d/cloudera-scm-agent; bad; vendor preset: disabled) Active: inactive (dead) Docs: man:systemd-sysv-generator(8) END (3) BEGIN /sbin/service cloudera-scm-agent start Starting cloudera-scm-agent (via systemctl): [ OK ] END (0) agent logs: BEGIN tail -n 50 /var/log/cloudera-scm-agent//cloudera-scm-agent.out | sed 's/^/>>/' >>[20/Apr/2017 16:13:27 +0000] 4664 MainThread agent INFO SCM Agent Version: 5.11.0 >>[20/Apr/2017 16:13:27 +0000] 4664 MainThread agent WARNING Expected mode 0751 for /run/cloudera-scm-agent but was 0755 >>[20/Apr/2017 16:13:27 +0000] 4664 MainThread agent INFO Re-using pre-existing directory: /run/cloudera-scm-agent >>[20/Apr/2017 16:13:27 +0000] 4664 MainThread agent INFO SCM Agent Version: 5.11.0 >>[20/Apr/2017 16:13:27 +0000] 4664 MainThread agent WARNING Expected mode 0751 for /run/cloudera-scm-agent but was 0755 >>[20/Apr/2017 16:13:27 +0000] 4664 MainThread agent INFO Re-using pre-existing directory: /run/cloudera-scm-agent END (0) BEGIN tail -n 50 /var/log/cloudera-scm-agent//cloudera-scm-agent.log | sed 's/^/>>/' tail: cannot open '/var/log/cloudera-scm-agent//cloudera-scm-agent.log' for reading: No such file or directory tail: cannot open '/var/log/cloudera-scm-agent//cloudera-scm-agent.log' for reading: No such file or directory END (0) end of agent logs. scm agent started Installation script completed successfully. all done closing logging file descriptor     logs of cloudera-scm-server below     2017-04-20 16:10:36,402 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from DETECT_ROOT (PT0S) to DETECT_DISTRO 2017-04-20 16:10:36,402 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from DETECT_DISTRO (PT0S) to DETECT_SCM 2017-04-20 16:10:37,403 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from DETECT_SCM (PT1.001S) to REPO_INSTALL 2017-04-20 16:10:37,403 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from REPO_INSTALL (PT0S) to REFRESH_METADATA 2017-04-20 16:11:43,426 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from REFRESH_METADATA (PT66.023S) to PACKAGE_INSTALL jdk 2017-04-20 16:11:46,409 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from REFRESH_METADATA (PT70.021S) to PACKAGE_INSTALL jdk 2017-04-20 16:11:56,393 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from REFRESH_METADATA (PT80.027S) to PACKAGE_INSTALL jdk 2017-04-20 16:12:03,433 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from PACKAGE_INSTALL jdk (PT20.007S) to PACKAGE_INSTALL oracle-j2sdk1.7 2017-04-20 16:12:04,433 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from PACKAGE_INSTALL oracle-j2sdk1.7 (PT1S) to PACKAGE_INSTALL cloudera-manager-agent 2017-04-20 16:12:13,419 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from PACKAGE_INSTALL jdk (PT27.009S) to PACKAGE_INSTALL oracle-j2sdk1.7 2017-04-20 16:12:27,403 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from PACKAGE_INSTALL jdk (PT31.010S) to PACKAGE_INSTALL oracle-j2sdk1.7 2017-04-20 16:12:53,435 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from PACKAGE_INSTALL oracle-j2sdk1.7 (PT40.017S) to PACKAGE_INSTALL cloudera-manager-agent 2017-04-20 16:13:17,422 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from PACKAGE_INSTALL oracle-j2sdk1.7 (PT50.019S) to PACKAGE_INSTALL cloudera-manager-agent 2017-04-20 16:13:26,470 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from PACKAGE_INSTALL cloudera-manager-agent (PT82.037S) to PACKAGE_INSTALL cloudera-manager-daemons 2017-04-20 16:13:27,471 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from PACKAGE_INSTALL cloudera-manager-daemons (PT1.001S) to INSTALL_JCE 2017-04-20 16:13:27,471 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from INSTALL_JCE (PT0S) to AGENT_CONFIGURE 2017-04-20 16:13:27,471 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from AGENT_CONFIGURE (PT0S) to AGENT_START 2017-04-20 16:13:27,768 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from AGENT_START (PT0.297S) to SCRIPT_SUCCESS 2017-04-20 16:13:27,768 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Transitioning from SCRIPT_SUCCESS (PT0S) to WAIT_FOR_HEARTBEAT 2017-04-20 16:14:28,136 INFO NodeConfiguratorThread-1-2:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_masternode: Setting WAIT_FOR_HEARTBEAT as failed and done state 2017-04-20 16:14:28,136 INFO NodeConfiguratorThread-1-2:net.schmizz.sshj.transport.TransportImpl: Disconnected - BY_APPLICATION 2017-04-20 16:17:17,648 INFO StaleEntityEviction:com.cloudera.server.cmf.StaleEntityEvictionThread: Reaped total of 0 deleted commands 2017-04-20 16:17:17,652 INFO StaleEntityEviction:com.cloudera.server.cmf.StaleEntityEvictionThread: Found no commands older than 2015-04-21T10:47:17.649Z to reap. 2017-04-20 16:17:17,654 INFO StaleEntityEviction:com.cloudera.server.cmf.StaleEntityEvictionThread: Wizard is active, not reaping scanners or configurators 2017-04-20 16:17:24,541 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from PACKAGE_INSTALL cloudera-manager-agent (PT247.119S) to PACKAGE_INSTALL cloudera-manager-daemons 2017-04-20 16:17:24,542 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from PACKAGE_INSTALL cloudera-manager-daemons (PT0.001S) to INSTALL_JCE 2017-04-20 16:17:24,542 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from INSTALL_JCE (PT0S) to AGENT_CONFIGURE 2017-04-20 16:17:24,542 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from AGENT_CONFIGURE (PT0S) to AGENT_START 2017-04-20 16:17:25,510 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from AGENT_START (PT0.968S) to SCRIPT_SUCCESS 2017-04-20 16:17:25,511 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Transitioning from SCRIPT_SUCCESS (PT0.001S) to WAIT_FOR_HEARTBEAT 2017-04-20 16:17:38,559 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from PACKAGE_INSTALL cloudera-manager-agent (PT285.124S) to PACKAGE_INSTALL cloudera-manager-daemons 2017-04-20 16:17:39,560 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from PACKAGE_INSTALL cloudera-manager-daemons (PT1.001S) to INSTALL_JCE 2017-04-20 16:17:39,560 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from INSTALL_JCE (PT0S) to AGENT_CONFIGURE 2017-04-20 16:17:39,560 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from AGENT_CONFIGURE (PT0S) to AGENT_START 2017-04-20 16:17:40,371 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from AGENT_START (PT0.811S) to SCRIPT_SUCCESS 2017-04-20 16:17:40,371 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Transitioning from SCRIPT_SUCCESS (PT0S) to WAIT_FOR_HEARTBEAT 2017-04-20 16:18:25,898 INFO NodeConfiguratorThread-1-1:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode2: Setting WAIT_FOR_HEARTBEAT as failed and done state 2017-04-20 16:18:25,898 INFO NodeConfiguratorThread-1-1:net.schmizz.sshj.transport.TransportImpl: Disconnected - BY_APPLICATION 2017-04-20 16:18:40,748 INFO NodeConfiguratorThread-1-0:com.cloudera.server.cmf.node.NodeConfiguratorProgress: sg_slavenode1: Setting WAIT_FOR_HEARTBEAT as failed and done state 2017-04-20 16:18:40,748 INFO NodeConfiguratorThread-1-0:net.schmizz.sshj.transport.TransportImpl: Disconnected - BY_APPLICATION 2017-04-20 16:21:07,825 INFO 915912177@scm-web-3:com.cloudera.server.web.cmf.AuthenticationSuccessEventListener: Authentication success for user: 'admin' from xxx.xx.xx.xx 2017-04-20 16:27:17,676 INFO StaleEntityEviction:com.cloudera.server.cmf.StaleEntityEvictionThread: Reaped total of 0 deleted commands 2017-04-20 16:27:17,680 INFO StaleEntityEviction:com.cloudera.server.cmf.StaleEntityEvictionThread: Found no commands older than 2015-04-21T10:57:17.676Z to reap. 2017-04-20 16:27:17,682 INFO StaleEntityEviction:com.cloudera.server.cmf.StaleEntityEvictionThread: Wizard is active, not reaping scanners or configurators 2017-04-20 16:27:33,334 INFO ScmActive-0:com.cloudera.server.cmf.components.ScmActive: (119 skipped) ScmActive completed successfully.   ... 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