Symptoms:
- VMware Update Manager service crashes during ESXi upgrade workflow
- LCM log file /var/log/vmware/vcf/lcm/lcm-debug.log on SDDC Manager will show errors similar to :
2022-02-25T12:10:25.405+0000 ERROR [vcf_lcm,71b5754e5ea347bb,2d34,precheckId=########-####-####-####-########b1e8,resourceType=BUNDLE,resourceId=########-####-####-####-########86ae] [c.v.e.s.l.p.i
.e.EsxVumUpdateStageRunnerImpl,Precheck-83] Error while checking existing baselines
com.vmware.vim.vmomi.client.common.UnexpectedStatusCodeException: Unexpected status code: 503
at com.vmware.vim.vmomi.client.common.Response$Status.getStatus(Response.java:58)
at com.vmware.vim.vmomi.client.http.impl.HttpExchangeBase.parseResponse(HttpExchangeBase.java:150)
at com.vmware.vim.vmomi.client.http.impl.HttpExchange.run(HttpExchange.java:48)
at com.vmware.vim.vmomi.client.http.impl.HttpProtocolBindingBase.executeRunnable(HttpProtocolBindingBase.java:226)
at com.vmware.vim.vmomi.client.http.impl.HttpProtocolBindingImpl.send(HttpProtocolBindingImpl.java:109)
2022-02-25T12:10:25.410+0000 ERROR [vcf_lcm,71b5754e5ea347bb,2d34,precheckId=########-####-####-####-########b1e8,resourceType=BUNDLE,resourceId=########-####-####-####-########86ae] [c.v.e.s.l.p.i
.e.EsxVumUpdateStageRunnerImpl,Precheck-83] Failure when creating baseline: {}
com.vmware.vim.vmomi.client.common.UnexpectedStatusCodeException: Unexpected status code: 503
at com.vmware.vim.vmomi.client.common.Response$Status.getStatus(Response.java:58)
at com.vmware.vim.vmomi.client.http.impl.HttpExchangeBase.parseResponse(HttpExchangeBase.java:150)
at com.vmware.vim.vmomi.client.http.impl.HttpExchange.run(HttpExchange.java:48)
at com.vmware.vim.vmomi.client.http.impl.HttpProtocolBindingBase.executeRunnable(HttpProtocolBindingBase.java:226)
- Status of Update Manager service shows as Stopped on vCenter Server
service-control --status updatemgr
- Update Manager logs on vCenter Server shows similar to below stack trace
/var/log/vmware/vmware-updatemgr/vum-server/vmware-vum-server.log
[#1] 2022-02-25T12:17:52.809Z verbose vmware-vum-server[12929] [Originator@6876 sub=BaselineMgr] [baselineMgr 1244] Got spec for baseline id: 11, name: VMware ESXi 7.0 U3c (build 19193900)
[#1] 2022-02-25T12:17:52.816Z panic vmware-vum-server[12929] [Originator@6876 sub=Default]
[#1] -->
[#1] --> Panic: NOT_REACHED vum/sysimage/integrity/lib/vcidb/baseline.cpp:406
[#1] -->
[#1] --> Backtrace:
[#1] --> [backtrace begin] product: VMware Update Manager, version: 7.0.3, build: build-19234571, tag: vmware-vum-server, cpu: x86_64, os: linux, buildType: release
[#1] --> backtrace[00] libvmacore.so[0x0037E963]
[#1] --> backtrace[01] libvmacore.so[0x002C8917]: Vmacore::System::Stacktrace::CaptureFullWork(unsigned int)
[#1] --> backtrace[02] libvmacore.so[0x002D7AB7]: Vmacore::System::SystemFactory::CreateBacktrace(Vmacore::Ref<Vmacore::System::Backtrace>&)
[#1] --> backtrace[03] libvmacore.so[0x00371AAF]
[#1] --> backtrace[04] libvmacore.so[0x00371BCB]: Vmacore::PanicExit(char const*)
[#1] --> backtrace[05] libvmacore.so[0x00337031]
[#1] --> backtrace[06] libvmacore.so[0x003370CF]
[#1] --> backtrace[07] libvci-vcIntegrity.so[0x0068111D]: Integrity::Vcidb::Baseline::GetUpgradeRelease(VimVdb::VdbConnection&, int&)
[#1] --> backtrace[08] libvci-vcIntegrity.so[0x00681194]: Integrity::Vcidb::Baseline::GetUpgradeVersion(VimVdb::VdbConnection&, std::string&)
[#1] --> backtrace[09] libvci-vcIntegrity.so[0x00427EF9]: Integrity::BaselineMgrImpl::GetOneBaselineInfo(VimVdb::VdbWriteConnection&, Integrity::Vcidb::Baseline&, bool, Vmacore::Ref<Integrity::BaselineInfo>&)
[#1] --> backtrace[10] libvci-vcIntegrity.so[0x00428648]: Integrity::BaselineMgrImpl::GetBaseline(Vmacore::Ref<Vmomi::DataArray<Integrity::BaselineInfo> >&)
[#1] --> backtrace[11] libintegrity-types.so[0x001CEB1C]
[#1] --> backtrace[12] libvmomi.so[0x0013F1AE]
[#1] --> backtrace[13] libvmomi.so[0x0013F80B]
[#1] --> backtrace[14] libvmacore.so[0x00235A97]
[#1] --> backtrace[15] libvmacore.so[0x0023B03F]
[#1] --> backtrace[16] libvmacore.so[0x00377398]
[#1] --> backtrace[17] libpthread.so.0[0x00007F87]
[#1] --> backtrace[18] libc.so.6[0x000F35EF]
[#1] --> backtrace[19] (no module)
[#1] --> [backtrace end]
- Multiple core dumps of worker (core.worker.<pid)> process will be created under /var/core/ directory on vCenter Server