upfluence/cassandraUpfluence Cassandra镜像是基于Apache Cassandra官方版本构建的Docker镜像,由Upfluence团队维护并优化。该镜像旨在简化Cassandra分布式数据库的部署流程,提供预设的最佳实践配置,适用于需要高可用性、可扩展性和容错能力的分布式数据存储场景。
bashdocker run -d \ --name upfluence-cassandra \ -p 7000:7000 \ -p 9042:9042 \ upfluence/cassandra
7000端口:节点间通信端口(默认用于Gossip协议)9042端口:CQL客户端连接端口节点1(种子节点)
bashdocker run -d \ --name cassandra-node1 \ -e CASSANDRA_CLUSTER_NAME="upfluence-cluster" \ -e CASSANDRA_SEEDS="$(docker inspect --format='{{ .NetworkSettings.IPAddress }}' cassandra-node1)" \ -e CASSANDRA_DC="dc1" \ -e CASSANDRA_RACK="rack1" \ -p 7000:7000 \ -p 9042:9042 \ upfluence/cassandra
节点2
bashdocker run -d \ --name cassandra-node2 \ -e CASSANDRA_CLUSTER_NAME="upfluence-cluster" \ -e CASSANDRA_SEEDS="$(docker inspect --format='{{ .NetworkSettings.IPAddress }}' cassandra-node1)" \ -e CASSANDRA_DC="dc1" \ -e CASSANDRA_RACK="rack1" \ upfluence/cassandra
节点3
bashdocker run -d \ --name cassandra-node3 \ -e CASSANDRA_CLUSTER_NAME="upfluence-cluster" \ -e CASSANDRA_SEEDS="$(docker inspect --format='{{ .NetworkSettings.IPAddress }}' cassandra-node1)" \ -e CASSANDRA_DC="dc1" \ -e CASSANDRA_RACK="rack2" \ upfluence/cassandra
| 环境变量 | 描述 | 默认值 |
|---|---|---|
CASSANDRA_CLUSTER_NAME | 集群名称 | Test Cluster |
CASSANDRA_SEEDS | 种子节点IP地址,用于集群发现 | 容器IP |
CASSANDRA_DC | 数据中心名称 | datacenter1 |
CASSANDRA_RACK | 机架名称 | rack1 |
MAX_HEAP_SIZE | JVM最大堆内存 | 容器内存的50% |
HEAP_NEWSIZE | JVM新生代内存 | 最大堆内存的10% |
CASSANDRA_AUTO_BOOTSTRAP | 是否自动加入集群 | true |
CASSANDRA_LISTEN_ADDRESS | 监听地址 | 容器IP |
CASSANDRA_BROADCAST_ADDRESS | 广播地址(外部通信) | 容器IP |
为避免容器重启导致数据丢失,建议挂载数据卷:
bashdocker run -d \ --name upfluence-cassandra \ -v /host/path/cassandra-data:/var/lib/cassandra \ -v /host/path/cassandra-logs:/var/log/cassandra \ upfluence/cassandra
yamlversion: '3' services: cassandra-seed: image: upfluence/cassandra container_name: cassandra-seed environment: - CASSANDRA_CLUSTER_NAME=upfluence-prod-cluster - CASSANDRA_DC=dc1 - CASSANDRA_RACK=rack1 - MAX_HEAP_SIZE=2G - HEAP_NEWSIZE=512M volumes: - seed-data:/var/lib/cassandra ports: - "9042:9042" networks: - cassandra-net cassandra-node1: image: upfluence/cassandra container_name: cassandra-node1 environment: - CASSANDRA_CLUSTER_NAME=upfluence-prod-cluster - CASSANDRA_SEEDS=cassandra-seed - CASSANDRA_DC=dc1 - CASSANDRA_RACK=rack1 - MAX_HEAP_SIZE=2G - HEAP_NEWSIZE=512M volumes: - node1-data:/var/lib/cassandra depends_on: - cassandra-seed networks: - cassandra-net cassandra-node2: image: upfluence/cassandra container_name: cassandra-node2 environment: - CASSANDRA_CLUSTER_NAME=upfluence-prod-cluster - CASSANDRA_SEEDS=cassandra-seed - CASSANDRA_DC=dc1 - CASSANDRA_RACK=rack2 - MAX_HEAP_SIZE=2G - HEAP_NEWSIZE=512M volumes: - node2-data:/var/lib/cassandra depends_on: - cassandra-seed networks: - cassandra-net networks: cassandra-net: driver: bridge volumes: seed-data: node1-data: node2-data:
MAX_HEAP_SIZE和HEAP_NEWSIZE)
manifest unknown 错误
TLS 证书验证失败
DNS 解析超时
410 错误:版本过低
402 错误:流量耗尽
身份认证失败错误
429 限流错误
凭证保存错误
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