我已经在本地以 HA 集群模式 2 JobManagers 1 TaskManager 安装了 Flink 1.2,但它一直拒绝以显示“正在启动集群”的模式实际启动。消息而不是“在 ZooKeeper 仲裁中启动具有 2 个主节点和 1 个对等节点的 HA 集群”。
显然在 bin/config.sh 它读取配置如下:
# High availability
if [ -z "${HIGH_AVAILABILITY}" ]; then
HIGH_AVAILABILITY=$(readFromConfig ${KEY_HIGH_AVAILABILITY} "" "${YAML_CONF}")
if [ -z "${HIGH_AVAILABILITY}" ]; then
# Try deprecated value
DEPRECATED_HA=$(readFromConfig "recovery.mode" "" "${YAML_CONF}")
if [ -z "${DEPRECATED_HA}" ]; then
HIGH_AVAILABILITY="none"
elif [ ${DEPRECATED_HA} == "standalone" ]; then
# Standalone is now 'none'
HIGH_AVAILABILITY="none"
else
HIGH_AVAILABILITY=${DEPRECATED_HA}
fi
else
HIGH_AVAILABILITY="none"
fi
fi
这意味着独立于配置文件中为“高可用性”键配置的内容(在我的情况下,值是“zookeeper”)它将设置为“无”并在 bin/start-cluster.sh
if [[ $HIGH_AVAILABILITY == "zookeeper" ]]; then
# HA Mode
readMasters
echo "Starting HA cluster with ${#MASTERS[@]} masters."
for ((i=0;i<${#MASTERS[@]};++i)); do
master=${MASTERS[i]}
webuiport=${WEBUIPORTS[i]}
ssh -n $FLINK_SSH_OPTS $master -- "nohup /bin/bash -l \"${FLINK_BIN_DIR}/jobmanager.sh\" start cluster ${master} ${webuiport} &"
done
else
echo "Starting cluster."
# Start single JobManager on this machine
"$FLINK_BIN_DIR"/jobmanager.sh start cluster
fi
永远不会进入第一个 if 分支。
还有其他人遇到过这个吗?