Skip to content

Commit 81de7c8

Browse files
committed
PS-9788 [DOCS] - Update logs-connection-error.md 8.0
Changes to be committed: modified: docs/log-connection-error.md
1 parent 7fcbfec commit 81de7c8

File tree

1 file changed

+14
-2
lines changed

1 file changed

+14
-2
lines changed

docs/log-connection-error.md

+14-2
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,19 @@
11
# Too many connections warning
22

3-
If the [log_error_verbosity](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_verbosity) system variable is set to `2` or higher, this feature generates the `Too many connections` warning in the log.
3+
When the [log_error_verbosity](https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_verbosity) system variable is set to `2` or higher, the MySQL server generates a `Too many connections` warning in the error log.
4+
5+
## Benefits
6+
7+
This warning provides the following benefits:
8+
9+
| Benefit | Description |
10+
| --- | --- |
11+
| Monitoring server load | The "Too many connections" warning provides a clear indication that the MySQL server is experiencing a high volume of incoming connections, which can be a sign of increased server load or potential performance issues. |
12+
| Proactive troubleshooting | By monitoring the error log for this warning, MySQL developers and DBAs can quickly identify when the server is reaching its connection limit and take appropriate actions, such as scaling up resources or optimizing connection management. |
13+
| Capacity planning | The frequency and patterns of "Too many connections" warnings can help MySQL teams plan for future infrastructure needs, ensuring that the server can handle the expected workload without performance degradation. |
14+
| Identifying connection leaks | Persistent "Too many connections" warnings may indicate a problem with connection management, such as connections not being properly closed or released. This can help identify and address potential connection leaks. |
15+
| Compliance and auditing | The error log, including the "Too many connections" warnings, can be valuable for compliance and auditing purposes, providing a record of server behavior and potential issues. |
416

517
## Version specific information
618

7-
* 8.0.12-1: The feature was ported from *Percona Server for MySQL* 5.7.
19+
In version 8.0.12-1, the "Too many connections" warning feature was ported from Percona Server for MySQL 5.7.

0 commit comments

Comments
 (0)