【描述】  
使用 loadrunner  对  sdb  集群做  lob  写入 压 力 测试 ， lob  的 pagesize = 256KB ，文件大小 为 200KB 。  

【 错误 信息】  
集群中的某些 节 点，在持 续压 力写入下，会自 动 退出。  
从退出的 节 点日志中 发现 以下 错误 信息。  
2019-02-19-16.26.44.197188 Level:SEVERE 
PID:421798 TID:422062 
Function:createNewEDU Line:760 
File:SequoiaDB/engine/pmd/pmdEDUMgr.cpp 
Message: 
Failed to create new agent: boost::thread_resource_error: Resource temporarily unavailable 

2019-02-19-16.26.44.197210 Level:ERROR 
PID:421798 TID:422062 
Function:createNewEDU Line:780 
File:SequoiaDB/engine/pmd/pmdEDUMgr.cpp 
Message: 
Failed to create new agent, probe = 30 

2019-02-19-16.26.44.197226 Level:ERROR 
PID:421798 TID:422062 
Function:_startSessionEDU Line:1018 
File:SequoiaDB/engine/pmd/pmdAsyncSession.cpp 
Message: 
Failed to create subagent thread, rc: -10 

2019-02-19-16.26.44.197251 Level:ERROR 
PID:421798 TID:422062 
Function:getSession Line:943 
File:SequoiaDB/engine/pmd/pmdAsyncSession.cpp 
Message: 
Failed to start session EDU, rc = -10 

2019-02-19-16.26.44.197268 Level:ERROR 
PID:421798 TID:422062 
Function:_handleSessionMsg Line:282 
File:SequoiaDB/engine/pmd/pmdAsyncHandler.cpp 
Message: 
Failed to create session[ID:305002807972062], rc: -10

然后 节 点在退出 时 的日志：  
2019-02-19-16.30.38.931076 Level:ERROR 
PID:421798 TID:422310 
Function:startJob Line:179 
File:SequoiaDB/engine/rtn/rtnBackgroundJobBase.cpp 
Message: 
Start background job[Job[ReplSync]] failed, rc = -10 

2019-02-19-16.30.38.931095 Level:SEVERE 
PID:421798 TID:422310 
Function:_pushData Line:501 
File:SequoiaDB/engine/cls/clsReplBucket.cpp 
Message: 
Start repl-sync session failed, rc: -10.The node can't to sync data from other node, need to restart 

2019-02-19-16.30.38.931116 Level:ERROR 
PID:421798 TID:422310 
Function:replayByBucket Line:241 
File:SequoiaDB/engine/cls/clsReplayer.cpp 
Message: 
Failed to push log to bucket, rc: -10 

2019-02-19-16.30.38.931154 Level:ERROR 
PID:421798 TID:422310 
Function:replayByBucket Line:295 
File:SequoiaDB/engine/cls/clsReplayer.cpp 
Message: 
sync bucket: replay log [type:1, lsn:14481259800, data: 
 Version: 0x00000003(3) 
 LSN : 0x000000035f267d18(14481259800) 
PreLSN : 0x000000035f2339ac(14481045932) 
 Length : 296 
 Type : INSERT(1) 
 FullName : SCM.SCMBATCH 
 Insert : { "_id": { "$oid": "5c6bbdd1e4b0a374109f238e" }, "ECM_BATCH_ID": "fb028a026e3c4d6f9e976897ecb38abf_test", "CREATE_DATE": "20190219162657", "ECM_S_VERSION": 1, "CREATE_USERID": "admin", "LAST_CHANGED_DATE": "20190219162657", "LAST_CHANGED_USERID": "admin", "IS_DELETED": 0 } 
] failed, rc: -10 

2019-02-19-16.30.38.931177 Level:ERROR 
PID:421798 TID:422310 
Function:_replayLog Line:1015 
File:SequoiaDB/engine/cls/clsReplSession.cpp 
Message: 
Session[Type:Sync-Dest,NodeID:1075,TID:1]: Failed to replay log, rc: -10 

详细的节点日志和节点配置文件，详见附件  

【咨 询 】  
请问一下，这个 -10  错误，是什么原因导致的。  
节点是由于长时间无法创建同步线程，然后就自动退出吗？