etcd v3.6.0 版本更新介绍
发布日期: 2025-05-15
版本号: v3.6.0
在升级etcd之前,请务必查阅完整变更日志并阅读升级指南,因为可能存在破坏性变更。安装指南可参考play.etcd.io和官方运维文档,支持平台信息可在其网站找到。Linux系统下,需下载对应版本的tar.gz包并解压,随后可验证版本并启动本地服务进行读写测试。macOS系统类似,但下载zip包并解压。Docker部署主要使用官方镜像,通过指定端口挂载数据卷启动容器,之后可在容器内执行版本检查和基本操作验证。
更新内容 (中文)
请查阅 更新日志 获取完整变更列表。升级etcd前请务必阅读升级指南(可能存在破坏性变更)。
安装指南请访问 play.etcd.io 和 etcd操作手册。常见架构与操作系统的最新支持状态请参见支持平台列表。
Linux
ETCD_VER=v3.6.0
# 选择任一下载源
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}
rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test
curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
tar xzvf /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz -C /tmp/etcd-download-test --strip-components=1 --no-same-owner
rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
/tmp/etcd-download-test/etcd --version
/tmp/etcd-download-test/etcdctl version
/tmp/etcd-download-test/etcdutl version
# 启动本地etcd服务
/tmp/etcd-download-test/etcd
# 向etcd写入和读取数据
/tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 put foo bar
/tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 get foo
macOS (Darwin)
ETCD_VER=v3.6.0
# 选择任一下载源
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}
rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test
curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-darwin-amd64.zip -o /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
unzip /tmp/etcd-${ETCD_VER}-darwin-amd64.zip -d /tmp && rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
mv /tmp/etcd-${ETCD_VER}-darwin-amd64/* /tmp/etcd-download-test && rm -rf mv /tmp/etcd-${ETCD_VER}-darwin-amd64
/tmp/etcd-download-test/etcd --version
/tmp/etcd-download-test/etcdctl version
/tmp/etcd-download-test/etcdutl version
Docker
etcd使用 gcr.io/etcd-development/etcd 作为主容器镜像仓库,quay.io/coreos/etcd 作为备用。
ETCD_VER=v3.6.0
rm -rf /tmp/etcd-data.tmp && mkdir -p /tmp/etcd-data.tmp && \
docker rmi gcr.io/etcd-development/etcd:${ETCD_VER} || true && \
docker run \
-p 2379:2379 \
-p 2380:2380 \
--mount type=bind,source=/tmp/etcd-data.tmp,destination=/etcd-data \
--name etcd-gcr-${ETCD_VER} \
gcr.io/etcd-development/etcd:${ETCD_VER} \
/usr/local/bin/etcd \
--name s1 \
--data-dir /etcd-data \
--listen-client-urls http://0.0.0.0:2379 \
--advertise-client-urls http://0.0.0.0:2379 \
--listen-peer-urls http://0.0.0.0:2380 \
--initial-advertise-peer-urls http://0.0.0.0:2380 \
--initial-cluster s1=http://0.0.0.0:2380 \
--initial-cluster-token tkn \
--initial-cluster-state new \
--log-level info \
--logger zap \
--log-outputs stderr
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcd --version
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl version
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdutl version
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl endpoint health
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl put foo bar
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl get foo
更新内容 (原始)
Please check out CHANGELOG for a full list of changes. And make sure to read upgrade guide before upgrading etcd (there may be breaking changes).
For installation guides, please check out play.etcd.io and operating etcd. Latest support status for common architectures and operating systems can be found at supported platforms.
Linux
ETCD_VER=v3.6.0
# choose either URL
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}
rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test
curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
tar xzvf /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz -C /tmp/etcd-download-test --strip-components=1 --no-same-owner
rm -f /tmp/etcd-${ETCD_VER}-linux-amd64.tar.gz
/tmp/etcd-download-test/etcd --version
/tmp/etcd-download-test/etcdctl version
/tmp/etcd-download-test/etcdutl version
# start a local etcd server
/tmp/etcd-download-test/etcd
# write,read to etcd
/tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 put foo bar
/tmp/etcd-download-test/etcdctl --endpoints=localhost:2379 get foo
macOS (Darwin)
ETCD_VER=v3.6.0
# choose either URL
GOOGLE_URL=https://storage.googleapis.com/etcd
GITHUB_URL=https://github.com/etcd-io/etcd/releases/download
DOWNLOAD_URL=${GOOGLE_URL}
rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
rm -rf /tmp/etcd-download-test && mkdir -p /tmp/etcd-download-test
curl -L ${DOWNLOAD_URL}/${ETCD_VER}/etcd-${ETCD_VER}-darwin-amd64.zip -o /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
unzip /tmp/etcd-${ETCD_VER}-darwin-amd64.zip -d /tmp && rm -f /tmp/etcd-${ETCD_VER}-darwin-amd64.zip
mv /tmp/etcd-${ETCD_VER}-darwin-amd64/* /tmp/etcd-download-test && rm -rf mv /tmp/etcd-${ETCD_VER}-darwin-amd64
/tmp/etcd-download-test/etcd --version
/tmp/etcd-download-test/etcdctl version
/tmp/etcd-download-test/etcdutl version
Docker
etcd uses gcr.io/etcd-development/etcd as a primary container registry, and quay.io/coreos/etcd as secondary.
ETCD_VER=v3.6.0
rm -rf /tmp/etcd-data.tmp && mkdir -p /tmp/etcd-data.tmp && \
docker rmi gcr.io/etcd-development/etcd:${ETCD_VER} || true && \
docker run \
-p 2379:2379 \
-p 2380:2380 \
--mount type=bind,source=/tmp/etcd-data.tmp,destination=/etcd-data \
--name etcd-gcr-${ETCD_VER} \
gcr.io/etcd-development/etcd:${ETCD_VER} \
/usr/local/bin/etcd \
--name s1 \
--data-dir /etcd-data \
--listen-client-urls http://0.0.0.0:2379 \
--advertise-client-urls http://0.0.0.0:2379 \
--listen-peer-urls http://0.0.0.0:2380 \
--initial-advertise-peer-urls http://0.0.0.0:2380 \
--initial-cluster s1=http://0.0.0.0:2380 \
--initial-cluster-token tkn \
--initial-cluster-state new \
--log-level info \
--logger zap \
--log-outputs stderr
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcd --version
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl version
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdutl version
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl endpoint health
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl put foo bar
docker exec etcd-gcr-${ETCD_VER} /usr/local/bin/etcdctl get foo