SaaS EDR stops sending Syslog
Issue Description
SaaS EDR stops sending Syslog
Handling Process
- The WebUI indicates that it can connect to the Syslog server normally.

- First, we checked the logs at
/ac/var/log/data_center/log/ldb/backup_to_syslog/0/and searched for the keyword "send." It was found that after certain time, no "send" actions were logged. - Further log investigation revealed that advanced log retrieval was initiated but returned no results, suggesting a potential issue with the database query.
- Manually executing the scheduled task for Syslog sending caused the process to hang:
/sf/edr/manager/cron/min/send_data_to_syslog.sh - Manually executing the Syslog sending script
/ac/dc/ldb/bin/mapreduce/procedure/crond/backup/backup_to_syslog.phpresulted in an SQL timeout and termination after a long wait.
Root Cause
The root cause of the issue has been preliminarily identified as a MongoDB query timeout.

Solution
- Expand the overall memory of the EDR System.
- Restart eps_services.