5.7.21-r7 release

Maintenance release

bitnami/mysql/5/Dockerfile

@@ -3,13 +3,13 @@ LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
 RUN install_packages libaio1 libc6 libgcc1 libncurses5 libnuma1 libsasl2-2 libssl1.0.0 libstdc++6 libtinfo5 zlib1g
-RUN bitnami-pkg unpack mysql-5.7.21-3 --checksum ed1a1ad4b72a9eb78081d0383826aececd8c53bfb3c7adcc34c63b0039b85983
+RUN bitnami-pkg unpack mysql-5.7.21-4 --checksum 0fa7ce5963229f481de27458c4cdf3fd341313872d40fd246fc6942d0aa03e3c
 
 COPY rootfs /
 
 ENV ALLOW_EMPTY_PASSWORD="no" \
     BITNAMI_APP_NAME="mysql" \
-    BITNAMI_IMAGE_VERSION="5.7.21-r6" \
+    BITNAMI_IMAGE_VERSION="5.7.21-r7" \
     MYSQL_DATABASE="" \
     MYSQL_MASTER_HOST="" \
     MYSQL_MASTER_PORT_NUMBER="" \

bitnami/mysql/README.md

@@ -1,5 +1,4 @@
 [![CircleCI](https://circleci.com/gh/bitnami/bitnami-docker-mysql/tree/master.svg?style=shield)](https://circleci.com/gh/bitnami/bitnami-docker-mysql/tree/master)
-[![Slack](https://img.shields.io/badge/slack-join%20chat%20%E2%86%92-e01563.svg)](http://slack.oss.bitnami.com)
 
 # What is MySQL?
 
@@ -499,12 +498,6 @@ If you encountered a problem running this container, you can file an [issue](htt
 - Version of this container (`echo $BITNAMI_IMAGE_VERSION` inside the container)
 - The command you used to run the container, and any relevant output you saw (masking any sensitive information)
 
-# Community
-
-Most real time communication happens in the `#containers` channel at [bitnami-oss.slack.com](http://bitnami-oss.slack.com); you can sign up at [slack.oss.bitnami.com](http://slack.oss.bitnami.com).
-
-Discussions are archived at [bitnami-oss.slackarchive.io](https://bitnami-oss.slackarchive.io).
-
 # License
 
 Copyright (c) 2015-2018 Bitnami