Infrastructure and Monitoring

Playbooks "Add Channel to Sidebar Category" Action Fails After MySQL to PostgreSQL Migration
Configure Read/Write Splitting for Mattermost with a Patroni-Managed PostgreSQL Cluster
Why Using DataSourceReplicas Is Recommended: Node-Role vs SQL-Aware Proxies
MaxOpenConns multiplies across data sources and HA nodes, causing connection exhaustion
Elasticsearch/OpenSearch ClientKey Path Overwritten with Masked Value on Config Save (v10.11.15-v10.11.17)
Mattermost Fails to Start After apt Upgrade: Port 443 Permission Denied
Users Logged Out and Unable to Authenticate Due to Full Disk on Mattermost Server
PostPersistentNotifications Panic Causes Server Restart Loop
Resolving pgloader Migration Error: "Threads.teamid" Column Not Found
AWS OpenSearch bulk index only indexes a single day
S3 Storage Connection Fails in Kubernetes Deployment
Configuring Apache2 as a proxy for Mattermost Server (Unofficial)
Rolling Upgrades for High Availability Mattermost Deployments
How to Enable Slow Query Logging in Elasticsearch
Mattermost Stops Working After Stopping MySQL Post-Migration to PostgreSQL
Does Mattermost Support MariaDB?
Troubleshooting Mattermost Kubernetes Deployment Errors in Air-Gapped Environments
Configuring a Socket-Based Database Connection for Mattermost (Self-Managed)
Resolving Insufficient Permission Error When Deleting an AWS OpenSearch Index
Resolving Image Display Issues in Mattermost Due to Image Proxy Setting
Resolving Missing Job Execution Server in High Availability Screen
Upgrading Mattermost from an Older Release
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
Administrator’s guide to enabling Collapsed Reply Threads
What to expect when enabling Collapsed Reply Threads (Beta)
Is Mattermost vulnerable to log4j?
Mattermost server can't connect to ElasticSearch when ES ist started after MM
Why is Mattermost reaching out to remote server https://pdat.matterlytics.com