2026-01-19 10:06:27.232 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:06:30.234 [WARNING]  doris_mcp_server.utils.db:795 - Pool close timeout, forcing cleanup
2026-01-19 10:06:30.238 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:06:32.243 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:06:34.246 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:07:04.253 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:07:04.254 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:07:06.257 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:07:08.260 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:07:38.262 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:07:38.265 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:07:40.268 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:07:42.274 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:08:12.280 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:08:12.283 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:08:14.286 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:08:16.288 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:08:46.275 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:08:46.284 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:08:48.284 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:08:50.284 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:09:20.273 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:09:20.276 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:09:22.279 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:09:24.281 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:09:54.287 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:09:54.290 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:09:56.292 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:09:58.298 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:10:28.306 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:10:28.308 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:10:30.311 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:10:32.312 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:11:02.317 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:11:02.318 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:11:04.323 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:11:06.329 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:11:36.332 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:11:36.334 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:11:38.336 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:11:40.338 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:12:10.339 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:12:10.339 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:12:12.342 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:12:14.345 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:12:44.346 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:12:44.347 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:12:46.350 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:12:48.352 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3
2026-01-19 10:13:18.357 [WARNING]  doris_mcp_server.utils.db:718 - ❌ Pool health check failed, attempting recovery
2026-01-19 10:13:18.361 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 1
2026-01-19 10:13:20.362 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 2
2026-01-19 10:13:22.365 [WARNING]  doris_mcp_server.utils.db:834 - ❌ Pool recovery health check failed on attempt 3