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Description of problem: Creating cluster via USM API or web UI sometime fails with error: Failed. error: json: cannot unmarshal array into Go value of type models.AddClusterRequest Version-Release number of selected component (if applicable): USM server: ceph-0.94.5-9.el7cp.x86_64 ceph-ansible-1.0.1-1.20160307gitb354445.el7.noarch ceph-common-0.94.5-9.el7cp.x86_64 redhat-ceph-installer-0.2.3-1.20160304gitb3e3c68.el7.noarch rhscon-ceph-0.0.6-14.el7.x86_64 rhscon-core-0.0.8-14.el7.x86_64 rhscon-ui-0.0.23-1.el7.noarch Ceph MON: ceph-0.94.5-9.el7cp.x86_64 ceph-common-0.94.5-9.el7cp.x86_64 ceph-mon-0.94.5-9.el7cp.x86_64 rhscon-agent-0.0.3-3.el7.noarch Ceph OSD: rhscon-agent-0.0.3-3.el7.noarch How reproducible: often 70% Steps to Reproduce: 1. Prepare bunch of hosts (1 USM server, 3 monitors and 4 osd in my case). 2. Install and preconfigure them accordingly to documentation. 3. Try to create cluster via REST API or web UI Actual results: Sometimes the cluster creation task fails with error: Failed. error: json: cannot unmarshal array into Go value of type models.AddClusterRequest Expected results: Cluster is properly created without any error. Additional info: Failed task detail # Execution Steps Result 1 Started the task for cluster creation: 04ad6729-b424-4f25-9cf0-6e322cb15512 Mar 22 2016, 01:10:32 PM 2 Installing packages Mar 22 2016, 01:10:32 PM 3 Installing packages done. Starting Cluster Creation. Mar 22 2016, 01:11:09 PM 4 Failed. error: json: cannot unmarshal array into Go value of type models.AddClusterRequest Mar 22 2016, 01:11:09 PM
*** Bug 1320157 has been marked as a duplicate of this bug. ***
We didn't noticed this issue for the last weeks neither during manual or automated testing, so closing this Bug as VERIFIED. Last time tested on: USM Server (RHEL 7.2): ceph-ansible-1.0.5-31.el7scon.noarch ceph-installer-1.0.14-1.el7scon.noarch mongodb-2.6.5-4.1.el7.x86_64 mongodb-server-2.6.5-4.1.el7.x86_64 rhscon-ceph-0.0.33-1.el7scon.x86_64 rhscon-core-0.0.34-1.el7scon.x86_64 rhscon-core-selinux-0.0.34-1.el7scon.noarch rhscon-ui-0.0.48-1.el7scon.noarch Ceph MON (RHEL 7.2): calamari-server-1.4.7-1.el7cp.x86_64 ceph-base-10.2.2-24.el7cp.x86_64 ceph-common-10.2.2-24.el7cp.x86_64 ceph-mon-10.2.2-24.el7cp.x86_64 ceph-selinux-10.2.2-24.el7cp.x86_64 libcephfs1-10.2.2-24.el7cp.x86_64 python-cephfs-10.2.2-24.el7cp.x86_64 rhscon-agent-0.0.15-1.el7scon.noarch rhscon-core-selinux-0.0.34-1.el7scon.noarch Ceph OSD (RHEL 7.2): ceph-base-10.2.2-24.el7cp.x86_64 ceph-common-10.2.2-24.el7cp.x86_64 ceph-osd-10.2.2-24.el7cp.x86_64 ceph-selinux-10.2.2-24.el7cp.x86_64 libcephfs1-10.2.2-24.el7cp.x86_64 python-cephfs-10.2.2-24.el7cp.x86_64 rhscon-agent-0.0.15-1.el7scon.noarch rhscon-core-selinux-0.0.34-1.el7scon.noarch >> VERIFIED