[Solved] MongoDB crashed due to disk full – WiredTigerLAS.wt

Problem Statement One of the secondary MongoDB servers stopped working. When checked, the disk usage of the server was 100% and it was due to the sudden growth of WiredTigerLAS.wt. Sample error Reason of the Mongo process crash Mongod will crash if the size exceeds ‘wiredTigerMaxCacheOverflowFileSizeGB‘. https://docs.mongodb.com/manual/reference/program/mongod/#cmdoption-mongod-wiredtigermaxcacheoverflowfilesizegb What is WiredTigerLAS.wt WiredTigerLAS table is a temporary…