Runbook
High MongoDB Journal File Fragmentation
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Overview
MongoDB is a popular NoSQL database used extensively for its flexibility, scalability, and high performance. In MongoDB, journal files are used for write-ahead logging and recovery in case of unexpected shutdowns. However, when these journal files become highly fragmented, it can cause performance degradation and even lead to data loss. This incident type refers to the problem of high journal file fragmentation in MongoDB that requires immediate attention from software engineers to prevent any further damage.
Parameters
Debug
Check MongoDB log for any errors or warnings related to journal file fragmentation
Get fragmentation percentage of MongoDB journal files
Check available free space on MongoDB journal device
Check MongoDB's journal commit interval
Check MongoDB's current journal write concern
Check MongoDB journal file size
Check MongoDB journaling options
Check current MongoDB journal usage
Check MongoDB's current journal commit wait time
Repair
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