幕后揭秘：Percona支持团队如何诊断MongoDB FTDC冻结问题
One of our customers recently reported that MongoDB’s diagnostic metrics—collected via FTDC (Full-Time Diagnostic Data Capture)—had stopped updating. As a result, no metrics were being collected,...
MongoDB的诊断指标因Linux autofs子系统问题停止更新，导致关键指标无法收集。Percona支持团队发现FTDC线程因访问无响应的文件系统而阻塞。解决方案是在系统维护前禁用FTDC，维护后再重新启用，以避免此类问题。
