question can't delete bad node from the cluster in Support Questions

question can't delete bad node from the cluster in Support Questions https://community.cloudera.com/t5/Support-Questions/can-t-delete-bad-node-from-the-cluster/m-p/8184#M39098 <P>64-node cluster</P> <P>one node is bad..no longer communicates </P> <P>I want to remove him from the cluster</P> <P> </P> <TABLE style="width: 594px;"> <TBODY> <TR> <TD style="width: 40px;"><A href="http://10.71.0.100:7180/cmf/hardware/hosts/5/status" target="_blank" rel="noopener">ch-8</A></TD> <TD style="width: 96px;">10.71.0.108</TD> <TD style="width: 60.8px;">/default</TD> <TD style="width: 74.4px;">CDH 5</TD> <TD style="width: 69.6px;">Cluster 1</TD> <TD style="width: 68.8px;"> <P class="Toggler">2 Role(s)</P> </TD> <TD style="width: 95.2px;"><SPAN>Good Health</SPAN></TD> <TD style="width: 88px;">12.38s ago</TD> </TR> <TR> <TD style="width: 40px;"><A href="http://10.71.0.100:7180/cmf/hardware/hosts/2/status" target="_blank" rel="noopener">ch-9</A></TD> <TD style="width: 96px;">10.71.0.109</TD> <TD style="width: 60.8px;">/default</TD> <TD style="width: 74.4px;">Unknown</TD> <TD style="width: 69.6px;">Cluster 1</TD> <TD style="width: 68.8px;"> <P class="Toggler">2 Role(s)</P> </TD> <TD style="width: 95.2px;"><SPAN>Bad Health</SPAN></TD> <TD style="width: 88px;">None</TD> </TR> </TBODY> </TABLE> <P> </P> <P>here he is in the hosts. he's a data node and a nodemanager (yarn)</P> <P> </P> <P>When I try to delete, it tells me</P> <P>Delete Hosts The following 1 host(s) cannot be deleted because they have role instances or are not completely decommissioned:</P> <DIV>Host Role Instances <TABLE> <TBODY> <TR> <TD><A title="" href="http://10.71.0.100:7180/cmf/hardware/hosts/2/status" target="_blank" rel="noopener">ch-9</A></TD> <TD><A href="http://10.71.0.100:7180/cmf/services/15/instances/513/status" target="_blank" rel="noopener">nodemanager (ch-9)</A> and 1 other role(s).</TD> </TR> </TBODY> </TABLE> </DIV> <P>If I try this, it doesn't work Remove Hosts From Cluster</P> <P>Removing these hosts will stop and delete all roles running on them and then remove them from their clusters. The hosts will still be managed by Cloudera Manager and can be utilized after being added to new or existing clusters.<BR />Role data directories will not be deleted.</P> <P>Host Role</P> <TABLE> <TBODY> <TR> <TD>ch-9</TD> <TD>NodeManager, DataNode</TD> </TR> </TBODY> </TABLE> <DIV>Decommission Roles <SPAN>(Warning: Removing the hosts without decomissioning the roles running on them can result in permanent data loss.)</SPAN> Skip Management Roles   </DIV> <DIV> </DIV> <DIV> </DIV> <DIV>Command Details: Hosts Decommission <DIV>Command Context Status Started at Ended at <TABLE style="width: 614px;"> <TBODY> <TR> <TD style="width: 474.4px;"><STRONG>Hosts Decommission </STRONG></TD> <TD style="width: 66.4px;">Finished</TD> <TD style="width: 64.8px;">Mar 31, 2014 1:09:28 PM PDT</TD> <TD style="width: 64.8px;">Mar 31, 2014 1:09:28 PM PDT</TD> </TR> <TR> <TD style="width: 474.4px;"> <DIV class="well"> <PRE>Command 'DecommissionWithWait' failed for service 'yarn'</PRE> </DIV> </TD> <TD style="width: 66.4px;"> </TD> <TD style="width: 64.8px;"> </TD> <TD style="width: 64.8px;"> </TD> </TR> </TBODY> </TABLE> <DIV class="child-commands-container"> <DIV class="Toggler child-commands-title">Child Commands</DIV> <DIV class="child-commands-content"> <DIV class="form-inline">All   Failed Only   Active Only</DIV> Command (Child commands) Context Status Started at Ended at <TABLE style="width: 634px;"> <TBODY> <TR> <TD style="width: 279.2px;"><STRONG><A href="http://10.71.0.100:7180/cmf/command/3047/details" target="_blank" rel="noopener">Decommission</A> </STRONG>(2)</TD> <TD style="width: 96px;"><A title="" href="http://10.71.0.100:7180/cmf/services/15/status" target="_blank" rel="noopener"><SPAN>YARN (MR2 Included)</SPAN></A></TD> <TD style="width: 66.4px;">Finished</TD> <TD style="width: 126.4px;">Mar 31, 2014 1:09:28 PM PDT</TD> <TD style="width: 64.8px;">Mar 31, 2014 1:09:28 PM PDT</TD> </TR> <TR> <TD style="width: 279.2px;"> <DIV class="well"> <PRE>Failed to perform decommission.<BR /><BR /><BR /></PRE> </DIV> </TD> </TR> </TBODY> </TABLE> </DIV> </DIV> </DIV> </DIV> <DIV> </DIV> <DIV> </DIV> <P> Basically, if I can't talk to the node, I can't stop/decommission/delete him How should I do it?</P> Fri, 16 Sep 2022 08:56:24 GMT KevinNormoyle 2022-09-16T08:56:24Z