In the MCP 2019.2.5 maintenance update, Mirantis introduces the following enhancements for StackLight:
To obtain the enhancements, follow the steps described in Apply maintenance updates.
Enhanced Stacklight LMA to monitor the number of queues and raise the
RabbitMQUnequalQueueCritical alert if the RabbitMQ cluster nodes have an
inconsistent number of queues for 10 minutes.
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Enhanced the RabbitMQ alerts by adding the RabbitmqErrorLogsMajor alert
that raises when the RabbitMQ logs on a particular node contain errors.
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Added the TelegrafGatherErrors alert that raises when Telegraf fails to
gather metrics on a particular node.
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Enhanced the alerts for SMART disks by adding the
SystemSMARTDiskOfflineUncorrectableSectors alert that raises when a disk
on a particular node has offline uncorrectable sectors.
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