Created by: zhangyong15

现象，集群训练报错，Local模式正常。期间使用classification_cost报top k，依照#2574方法尝试解决，报相关错误如下： Fri Jun 23 15:40:01 2017[1,53]:F0623 15:40:01.543020 31957 LightNetwork.cpp:397] Check failed: error >= 0 ERROR connecting to 10.87.100.36: Connection refused [111] Fri Jun 23 15:40:01 2017[1,53]:

* Check failure stack trace: *

Fri Jun 23 15:40:01 2017[1,53]:F0623 15:40:01.543030 32628 LightNetwork.cpp:397] Check failed: error >= 0 ERROR connecting to 10.87.100.36: Connection refused [111] Fri Jun 23 15:40:01 2017[1,53]:

* Check failure stack trace: *

Fri Jun 23 15:40:01 2017[1,53]: @ 0x91316d google::LogMessage::Fail() Fri Jun 23 15:40:01 2017[1,53]: @ 0x91316d google::LogMessage::Fail() Fri Jun 23 15:40:01 2017[1,53]: @ 0x916c1c google::LogMessage::SendToLog() Fri Jun 23 15:40:01 2017[1,53]: @ 0x912c93 google::LogMessage::Flush() Fri Jun 23 15:40:01 2017[1,53]: @ 0x916c1c google::LogMessage::SendToLog() Fri Jun 23 15:40:01 2017[1,53]: @ 0x912e99 google::LogMessage::~LogMessage() Fri Jun 23 15:40:01 2017[1,53]: @ 0x912c93 google::LogMessage::Flush() Fri Jun 23 15:40:01 2017[1,53]: @ 0x916147 google::ErrnoLogMessage::~ErrnoLogMessage() Fri Jun 23 15:40:01 2017[1,53]: @ 0x912e99 google::LogMessage::~LogMessage() Fri Jun 23 15:40:01 2017[1,53]: @ 0x768fa1 paddle::SocketClient::TcpClient() Fri Jun 23 15:40:01 2017[1,53]: @ 0x916147 google::ErrnoLogMessage::~ErrnoLogMessage() Fri Jun 23 15:40:01 2017[1,53]: @ 0x7691a1 paddle::SocketClient::SocketClient() Fri Jun 23 15:40:01 2017[1,53]: @ 0x768fa1 paddle::SocketClient::TcpClient() Fri Jun 23 15:40:01 2017[1,53]: @ 0xf06e50 paddle::ParameterClient2::init()