Self-Managed

General

• Mattermost GPG Key Expired
• Opening Mattermost links in the Desktop App via URI links
• Switching Authentication Methods
• Why can’t I see GIFs in the GIF picker? (gfycat service shutdown)
• How to disable Insights in Mattermost
• Compliance export or data retention fails with "pq: canceling statement due to user request" error

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CLI & MMCTL

• Delete old archived channels
• Migrating from Self-hosted Mattermost Instance to Cloud Mattermost Instance

Licensing

• How to Resolve the "Invalid Signature" Error in Mattermost when requesting a Trial License
• Updating a Mattermost Enterprise License

Infrastructure and Monitoring

• Administrator’s guide to enabling Collapsed Reply Threads
• Is Mattermost vulnerable to log4j?
• Overcoming IP address hardcoding related Misconfiguration in AWS RDS HA setup
• Resolving Load Balancing Issues in Mattermost High Availability (HA) Setup
• Mattermost upgrade fails with Postgres error
• What to expect when enabling Collapsed Reply Threads (Beta)

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AD and LDAP Integration

• Using ldapsearch
• LDAP Deactivates Users Unexpectedly
• LDAP or SAML Error: "A user with this username already exists"
• Error After Upgrade: SAML Missing the NameID Element

Plugins

• Playbooks: Can't start new runs
• Plugins missing from the System Console (Self-Hosted)
• Installing a Plugin Failed with 'Received Invalid Response from the Server'