# Troubleshooting Center
Welcome to the EasyDCIM Troubleshooting Center. This section contains detailed guides for diagnosing and resolving common problems that may occur during the operation of EasyDCIM and its integrations.
# Common Issues
- Self-Signed SSL Certificate Warning - Understand the default self-signed certificate and replace it with Let's Encrypt or a paid/custom certificate.
# Updates
- Not Enough Disk Space During Update - Resolve update failures caused by insufficient free disk space before pre-update backup.
# Remote Agents
- Graph Data Freshness - Diagnose stale traffic, power usage, sensor, and port graph data even when the Remote Agent is online.
- Remote Agent Logs and Diagnostics - Find Remote Agent logs, queue status, and diagnostic commands.
- Remote Agent Memory Limits - Diagnose memory exhaustion, worker restarts, and overloaded polling jobs.
- Remote Agent Network Requirements - Verify firewall rules, ports, and connectivity required by Remote Agents.
- OS Installation - Solutions for common problems related to PXE boot, DHCP, and remote OS installation.
- Polling - Diagnose and resolve connection timeouts, slow API responses, and polling errors between the Master Panel and Remote Agents.
# Servers Management
- IPMI Connection - Diagnosing
[IPMI] Connection failederrors and manually testing BMC connectivity usingipmitoolvia IPMI over LAN protocol.
If you cannot find a solution to your problem here, please consider reaching out to our official support.