|Date:||January 18, 2018|
Percona announces the release of Percona Monitoring and Management 1.6.0. In this release, PMM Grafana metrics are made available in the Advanced Data Exploration dashboard. The integration with MyRocks has been improved and its data are now collected from SHOW GLOBAL STATUS.
The MongoDB exporter now features two new metrics: mongodb_up to inform if the MongoDB Server is running and mongodb_scrape_errors_total reporting the total number of errors when scaping MongoDB.
In this release, the performance of the
mongodb:metrics monitoring service
has been greatly improved.
PMM 1.6.0 also includes version 4.6.3 of Grafana which includes fixes to bugs in the alert list and in the alerting rules. More information is available in the
PMM-1549: Broken default auth db for
PMM-1631: In some cases percentage values were displayed incorrectedly for MongoDB hosts.
PMM-1640: RDS exporter: simplify configuration.
PMM-1760: After the mongodb:metrics monitoring service was added, the usage of CPU considerably increased in QAN versions 1.4.1 through 1.5.3.
In our limited testing we observed the following results:
|PMM Version||CPU Usage|
PMM-1815: QAN could show data for a MySQL host when a MongoDB host was selected.
PMM-1888: In QAN, query metrics were not loaded when the QAN page was refreshed.
PMM-1898: In QAN, the Per Query Stats graph displayed incorrect values for MongoDB
PMM-1796: In Metrics Monitor, The Top Process States Hourly graph from the the MySQL Overview dashboard showed incorrect data.
PMM-1777: In QAN, the Load column could display incorrect data.
PMM-1744: The error Please provide AWS access credentials error appeared although the provided credentials could be processed successfully.
PMM-1676: In preparation for migration to Prometheus 2.0 we have updated the System Overview dashboard for compatibility.
PMM-1920: Some standard MySQL metrics were missing from the mysqld_exporter Prometheus exporter.
PMM-1932: The Response Length metric was not displayed for MongoDB hosts in QAN.
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