https://community.cisco.com/t5/software-defined-access-sd-access/dna-cluster-joining-issue/m-p/5355505#M4244 <P>Dears,<BR />&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;I am attempting to join a new node to my existing Cisco DNA Center (Catalyst Center) cluster, but I am blocked by the following error message during the configuration wizard:</P> <BLOCKQUOTE data-path-to-node="4" data--h-bstatus="0OBSERVED"> <P data-path-to-node="4,0" data--h-bstatus="0OBSERVED"><I data--h-bstatus="0OBSERVED">"There is another node installation in progress. You must complete that installation&nbsp;before continuing this one."</I></P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="DNA cluster issue.jpeg" style="width: 999px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/256728iF232ECE29369CB3A/image-size/large?v=v2&amp;px=999" role="button" title="DNA cluster issue.jpeg" alt="DNA cluster issue.jpeg" /></span> <P data-path-to-node="4,0" data--h-bstatus="0OBSERVED">&nbsp;</P> </BLOCKQUOTE> Tue, 16 Dec 2025 10:56:41 GMT Mostafa Alzareef 2025-12-16T10:56:41Z https://community.cisco.com/t5/software-defined-access-sd-access/dna-cluster-joining-issue/m-p/5355505#M4244 <P>Dears,<BR />&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;I am attempting to join a new node to my existing Cisco DNA Center (Catalyst Center) cluster, but I am blocked by the following error message during the configuration wizard:</P> <BLOCKQUOTE data-path-to-node="4" data--h-bstatus="0OBSERVED"> <P data-path-to-node="4,0" data--h-bstatus="0OBSERVED"><I data--h-bstatus="0OBSERVED">"There is another node installation in progress. You must complete that installation&nbsp;before continuing this one."</I></P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="DNA cluster issue.jpeg" style="width: 999px;"><img src="https://community.cisco.com/t5/image/serverpage/image-id/256728iF232ECE29369CB3A/image-size/large?v=v2&amp;px=999" role="button" title="DNA cluster issue.jpeg" alt="DNA cluster issue.jpeg" /></span> <P data-path-to-node="4,0" data--h-bstatus="0OBSERVED">&nbsp;</P> </BLOCKQUOTE> Tue, 16 Dec 2025 10:56:41 GMT https://community.cisco.com/t5/software-defined-access-sd-access/dna-cluster-joining-issue/m-p/5355505#M4244 Mostafa Alzareef 2025-12-16T10:56:41Z https://community.cisco.com/t5/software-defined-access-sd-access/dna-cluster-joining-issue/m-p/5355514#M4245 <P>i guess u should start w/ something like<BR />$ magctl appstack status<BR />$ magctl cluster status</P> Tue, 16 Dec 2025 11:18:04 GMT https://community.cisco.com/t5/software-defined-access-sd-access/dna-cluster-joining-issue/m-p/5355514#M4245 Andrii Oliinyk 2025-12-16T11:18:04Z