有没有人能想到用docker在中层dc/os上创建一个cassandra集群?
问题是cassandra容器每隔几秒钟就会启动一次。
似乎marathon无法获得新创建容器的运行状况,因为它不断地创建新容器。在dc/os gui服务调试中,它显示
State: TASK_FAILED
Message: Container terminated with signal Broken pipe
在检查机器时,容器正在启动并运行,而且每隔一两分钟就会重复创建新的容器。
为什么marathon没有从成功启动的容器中得到正确的响应,从而停止创建新的容器?
我正在共享服务的当前json配置。Cassandra.json
{
"id": "/cassandra",
"acceptedResourceRoles": [
"*"
],
"backoffFactor": 1.15,
"backoffSeconds": 1,
"container": {
"portMappings": [
{
"containerPort": 8000,
"hostPort": 0,
"protocol": "tcp",
"servicePort": 10003,
"name": "main"
}
],
"type": "DOCKER",
"volumes": [],
"docker": {
"image": "cassandra:3.9",
"forcePullImage": false,
"privileged": false,
"parameters": []
}
},
"cpus": 3,
"disk": 10000,
"instances": 1,
"maxLaunchDelaySeconds": 300,
"mem": 6000,
"gpus": 0,
"networks": [
{
"mode": "container/bridge"
}
],
"requirePorts": false,
"upgradeStrategy": {
"maximumOverCapacity": 1,
"minimumHealthCapacity": 1
},
"killSelection": "YOUNGEST_FIRST",
"unreachableStrategy": {
"inactiveAfterSeconds": 0,
"expungeAfterSeconds": 0
},
"fetch": [],
"constraints": []
}
DC/OS open source version 1.13
Marathon Version 1.8.194
如果有人知道怎么回事,请帮忙?如果需要,我可以分享更多细节。
暂无答案!
目前还没有任何答案,快来回答吧!