VCF on VxRail：在 VCF 服务和平台 RPM 更新时，SDDC Manager 升级到 5.2 失败

SDDC Manager 从 4.X 或 5.X 升级到 5.2 可能会在以下阶段失败：

Update VCF Service and Platform rpms

当前 SDDC Manager 上的 RPM 与目标版本上的 RPM 不兼容，从而导致此问题。

日志中将显示类似于以下内容的条目：

less -i /var/log/vmware/capengine/cap-update/install-<Time_&_Date>
2024-09-28T03:18:14+00:00 Finalise list of replacing packages
2024-09-28T03:18:14+00:00 * postgresql14 provides postgresql
2024-09-28T03:18:14+00:00 * postgresql14-libs provides postgresql-libs
2024-09-28T03:18:14+00:00 Finding packages in the target repo. This may take several minutes.
2024-09-28T03:18:15+00:00 Error: Packages - json-glib - are not available in the target repo for OS upgrade. Please provide the correct repo having the required packages.
Original list of RPMs and RPM DB are stored in /tmp/photon-upgrade.sh-2024-09-28-03-18-13,  please provide contents of that folder along with system journal   logs for analysis; these logs can be captured using command-
 # /usr/bin/journalctl -xa > /tmp/photon-upgrade.sh-2024-09-28-03-18-13/journal.log

而 lcm.log 条目类似于以下内容：

2024-09-28T03:16:13.343+0000 INFO  [vcf_lcm,98c700bf429a13a4,c946,upgradeElementUpdateSpec={"resourceType":"THIRD_PARTY","resourceId":"d691a697-ea5c-4b1e-9363-c71ab034efce","upgradeStatus":"INPROGRESS",
"currentStage":"Update_Necessary_RPMs_For_Photon4_Upgrade","completedUpgradeStages":["Setup_Common_Appliance_Platform","Validate_Services_Before_Upgrade","Remove_Packages_Pre_Upgrade"],
"allUpgradeStages":["Setup_Common_Appliance_Platform","Validate_Services_Before_Upgrade","Remove_Packages_Pre_Upgrade","Update_Necessary_RPMs_For_Photon4_Upgrade",
"VMware_Cloud_Foundation_Services_and_Platform_Upgrades","Authenticate_Common_Appliance_Platform","Update_VCF_Service_and_Platform_rpms","Reboot_SDDC_Manager",
"Refresh_Custom_Certificates","Update_SDDC_Manager_Appliance_Version","SDDC_Manager_Deployment_Drift","Run_VCF_Services_and_Platform_upgrades_Post_Validation",
"Validate_Services","Cleanup","Stop_Common_Appliance_platform_Service"],"error":{}}] [c.v.e.s.l.a.r.c.u.UpgradeController,http-nio-127.0.0.1-7400-exec-4]
In UpgradeController, patching upgrade 8d9288d4-6623-492d-ac23-90e5fdd37b60, with upgradeElementUpdateSpec {"resourceType":"THIRD_PARTY","resourceId":"d691a697-ea5c-4b1e-9363-c71ab034efce",
"upgradeStatus":"INPROGRESS","currentStage":"Update_Necessary_RPMs_For_Photon4_Upgrade","completedUpgradeStages":["Setup_Common_Appliance_Platform","Validate_Services_Before_Upgrade",
"Remove_Packages_Pre_Upgrade"],"allUpgradeStages":["Setup_Common_Appliance_Platform","Validate_Services_Before_Upgrade","Remove_Packages_Pre_Upgrade","Update_Necessary_RPMs_For_Photon4_Upgrade",
"VMware_Cloud_Foundation_Services_and_Platform_Upgrades","Authenticate_Common_Appliance_Platform","Update_VCF_Service_and_Platform_rpms",
"Reboot_SDDC_Manager","Refresh_Custom_Certificates","Update_SDDC_Manager_Appliance_Version","SDDC_Manager_Deployment_Drift",
"Run_VCF_Services_and_Platform_upgrades_Post_Validation","Validate_Services","Cleanup","Stop_Common_Appliance_platform_Service"],"error":{}}

1. 确认包装：

# rpm -qa | grep -i json-glib

2. 始终拍摄 SDDC 的快照并确保备份可用（快照不是备份）。
3. 通过 CLI 删除 RPM：

# tdnf remove json-glib -y

对于类似于 tdnf 命令“无法同步高速缓存”的情况，请使用以下解决方法：

# rpm -e json-glib syslog-ng

删除了两个软件包，因为 json-glib 具有依赖项：

4. 重试升级。

有关详细信息，请参阅知识库文章 https://knowledge.broadcom.com/external/article?articleNumber=374980 。