Add VC_ENABLE_RDS_OFFHOST build-arg for Alpine Linux #13
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Per the
alpine/README.md
, this adds an optional Docker build-argVC_ENABLE_RDS_OFFHOST
to configure the VividCortex agent to enable query digest and sampling via the PERFORMANCE_SCHEMA. It is intended for use with AWS RDS MySQL and RDS Aurora MySQL since the setting is not exposed via RDS Parameter Groups, per the VividCortex documentation.Usage:
--build-arg VC_ENABLE_RDS_OFFHOST=1
.Creates
/etc/vividcortex/vc-mysql-metrics.conf
: