May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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The storage section
Following the same logic from the previous section, the --storage.tsdb.path flag should be set to configure the base path to the data storage location. This defaults to data/ on the current working directory, and so it is advisable to point this to a more appropriate path—possibly to a different drive/volume, where data can be safely persisted and I/O contention can be mitigated. To note that NFS (AWS EFS included) is not supported, as it doesn't support the POSIX locking primitives needed for safe database files management. Placing the Prometheus data storage directory in a network share is also ill-advised as transient network failures would impact the monitoring system's ability to keep functioning - just when you'd ...
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