索引分配在手动分配的时候迁移失败

集群内有两台节点  5.4.3版本的
节点5是4核8G的 磁盘比较小
节点6是8核16G的 磁盘比较大
 
做了索引按日期分割 冷热分离  先要将旧的冷数据迁移到另一个磁盘比较大的节点上  在手动分配移动的时候报错 迁移不过去 分片大小不大就15GB  网络传输速度40mb大概半小时就结束了网络传输部分的内容  然后就一直卡在那了没有结束 最后报错no activity after [30m]
 POST /_cluster/reroute
{
    "commands":[{
        "move":
                    {  
              "index" : "userbehaviorportrait_201905",
              "shard" :1,   
              "from_node" : "node-5", "to_node" : "node-6"  
            }  
    }]
}
 
 
 

[WARN ][o.e.i.c.IndicesClusterStateService] [node-6] [[userbehaviorportrait_201905][1]] marking and sending shard failed due to [failed recovery]
org.elasticsearch.indices.recovery.RecoveryFailedException: [userbehaviorportrait_201905][1]: Recovery failed from {node-5}{ABnr-JZNRbStmmhg_ujWRA}{Anx5G5cGR4OyWniKdI7xlg}{xxx.xxx.xxx.xxx}{xxx.xxx.xxx.xxx} into {node-6}{cxxx.xxx.xxx.xxx}{xxx.xxx.xxx.xxx}{xxx.xxx.xxx.xxx} (no activity after [30m])
at org.elasticsearch.indices.recovery.RecoveriesCollection$RecoveryMonitor.doRun(RecoveriesCollection.java:288) [elasticsearch-5.4.3.jar:5.4.3]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) [elasticsearch-5.4.3.jar:5.4.3]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.4.3.jar:5.4.3]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_91]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_91]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
Caused by: org.elasticsearch.ElasticsearchTimeoutException: no activity after [30m]
... 6 more
 
有大牛可以指点一二