~/ignite-web-agent-1.7.4$ ./ignite-web-agent.sh 
[09:15:00,658][INFO ][main][AgentLauncher] Starting Apache Ignite Web Console Agent...

Agent configuration:
User's security tokens        : ****************kDZ0
URI to Ignite node REST server: http://localhost:8080
URI to Ignite Console server  : https://console.gridgain.com
Path to agent property file   : default.properties
Path to JDBC drivers folder   : /Users/prachig/ignite-web-agent-1.7.4/jdbc-drivers

[09:15:01,164][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[09:15:02,753][INFO ][EventThread][AgentLauncher] Connection established.
[09:15:03,071][INFO ][EventThread][AgentLauncher] Authentication success.
[09:16:34,715][INFO ][EventThread][AgentClusterDemo] DEMO: Starting embedded nodes for demo...
[09:16:36,417][INFO ][EventThread][AgentClusterDemo] DEMO: Embedded nodes for sql and monitoring demo successfully started
[09:16:46,474][WARN ][pool-3-thread-1][IgniteH2Indexing] Custom H2 serialization is already configured, will override.
[09:16:56,449][WARN ][pool-3-thread-1][IgniteH2Indexing] Custom H2 serialization is already configured, will override.
[09:17:06,451][WARN ][pool-3-thread-1][IgniteH2Indexing] Custom H2 serialization is already configured, will override.
[14:24:49,498][ERROR][EventThread][AgentLauncher] Connection closed: ping timeout.
[14:24:52,116][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[14:24:52,767][INFO ][EventThread][AgentLauncher] Connection established.
[14:24:53,056][INFO ][EventThread][AgentLauncher] Authentication success.
[14:57:22,515][INFO ][EventThread][RestHandler] Failed connect to node and execute REST command [uri=http://localhost:8080/ignite?mtr=false&cmd=top&attr=true]
[14:57:27,724][INFO ][EventThread][RestHandler] Failed connect to node and execute REST command [uri=http://localhost:8080/ignite?mtr=false&cmd=top&attr=true]
[22:34:17,296][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: websocket error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.WebSocket.access$500(WebSocket.java:32)
	at io.socket.engineio.client.transports.WebSocket$1$5.run(WebSocket.java:139)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Operation timed out
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	at java.net.SocketInputStream.read(SocketInputStream.java:170)
	at java.net.SocketInputStream.read(SocketInputStream.java:141)
	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
	at okio.Okio$2.read(Okio.java:139)
	at okio.AsyncTimeout$2.read(AsyncTimeout.java:211)
	at okio.RealBufferedSource.request(RealBufferedSource.java:71)
	at okio.RealBufferedSource.require(RealBufferedSource.java:64)
	at okio.RealBufferedSource.readByte(RealBufferedSource.java:77)
	at okhttp3.internal.ws.WebSocketReader.readHeader(WebSocketReader.java:115)
	at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:104)
	at okhttp3.internal.ws.RealWebSocket.readMessage(RealWebSocket.java:97)
	at okhttp3.ws.WebSocketCall.createWebSocket(WebSocketCall.java:152)
	at okhttp3.ws.WebSocketCall.access$000(WebSocketCall.java:41)
	at okhttp3.ws.WebSocketCall$1.onResponse(WebSocketCall.java:97)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:133)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:33)
	... 3 more
[22:34:17,300][ERROR][EventThread][AgentLauncher] Connection closed: transport error.
[22:34:20,810][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[22:34:21,446][INFO ][EventThread][AgentLauncher] Connection established.
[22:34:21,755][INFO ][EventThread][AgentLauncher] Authentication success.
[02:11:11,006][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: websocket error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.WebSocket.access$500(WebSocket.java:32)
	at io.socket.engineio.client.transports.WebSocket$1$5.run(WebSocket.java:139)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Operation timed out
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	at java.net.SocketInputStream.read(SocketInputStream.java:170)
	at java.net.SocketInputStream.read(SocketInputStream.java:141)
	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
	at okio.Okio$2.read(Okio.java:139)
	at okio.AsyncTimeout$2.read(AsyncTimeout.java:211)
	at okio.RealBufferedSource.request(RealBufferedSource.java:71)
	at okio.RealBufferedSource.require(RealBufferedSource.java:64)
	at okio.RealBufferedSource.readByte(RealBufferedSource.java:77)
	at okhttp3.internal.ws.WebSocketReader.readHeader(WebSocketReader.java:115)
	at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:104)
	at okhttp3.internal.ws.RealWebSocket.readMessage(RealWebSocket.java:97)
	at okhttp3.ws.WebSocketCall.createWebSocket(WebSocketCall.java:152)
	at okhttp3.ws.WebSocketCall.access$000(WebSocketCall.java:41)
	at okhttp3.ws.WebSocketCall$1.onResponse(WebSocketCall.java:97)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:133)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:33)
	... 3 more
[02:11:11,008][ERROR][EventThread][AgentLauncher] Connection closed: transport error.
[02:11:12,963][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[02:11:14,847][INFO ][EventThread][AgentLauncher] Connection established.
[02:11:15,131][INFO ][EventThread][AgentLauncher] Authentication success.
[04:00:40,802][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: websocket error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.WebSocket.access$500(WebSocket.java:32)
	at io.socket.engineio.client.transports.WebSocket$1$5.run(WebSocket.java:139)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Operation timed out
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	at java.net.SocketInputStream.read(SocketInputStream.java:170)
	at java.net.SocketInputStream.read(SocketInputStream.java:141)
	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
	at okio.Okio$2.read(Okio.java:139)
	at okio.AsyncTimeout$2.read(AsyncTimeout.java:211)
	at okio.RealBufferedSource.request(RealBufferedSource.java:71)
	at okio.RealBufferedSource.require(RealBufferedSource.java:64)
	at okio.RealBufferedSource.readByte(RealBufferedSource.java:77)
	at okhttp3.internal.ws.WebSocketReader.readHeader(WebSocketReader.java:115)
	at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:104)
	at okhttp3.internal.ws.RealWebSocket.readMessage(RealWebSocket.java:97)
	at okhttp3.ws.WebSocketCall.createWebSocket(WebSocketCall.java:152)
	at okhttp3.ws.WebSocketCall.access$000(WebSocketCall.java:41)
	at okhttp3.ws.WebSocketCall$1.onResponse(WebSocketCall.java:97)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:133)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:33)
	... 3 more
[04:00:40,803][ERROR][EventThread][AgentLauncher] Connection closed: transport error.
[04:00:43,438][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[04:00:44,087][INFO ][EventThread][AgentLauncher] Connection established.
[04:00:44,382][INFO ][EventThread][AgentLauncher] Authentication success.
[07:37:40,290][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: websocket error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.WebSocket.access$500(WebSocket.java:32)
	at io.socket.engineio.client.transports.WebSocket$1$5.run(WebSocket.java:139)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Network is down
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	at java.net.SocketInputStream.read(SocketInputStream.java:170)
	at java.net.SocketInputStream.read(SocketInputStream.java:141)
	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
	at okio.Okio$2.read(Okio.java:139)
	at okio.AsyncTimeout$2.read(AsyncTimeout.java:211)
	at okio.RealBufferedSource.request(RealBufferedSource.java:71)
	at okio.RealBufferedSource.require(RealBufferedSource.java:64)
	at okio.RealBufferedSource.readByte(RealBufferedSource.java:77)
	at okhttp3.internal.ws.WebSocketReader.readHeader(WebSocketReader.java:115)
	at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:104)
	at okhttp3.internal.ws.RealWebSocket.readMessage(RealWebSocket.java:97)
	at okhttp3.ws.WebSocketCall.createWebSocket(WebSocketCall.java:152)
	at okhttp3.ws.WebSocketCall.access$000(WebSocketCall.java:41)
	at okhttp3.ws.WebSocketCall$1.onResponse(WebSocketCall.java:97)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:133)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:33)
	... 3 more
[07:37:40,291][ERROR][EventThread][AgentLauncher] Connection closed: transport error.
[07:37:43,539][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[07:37:44,178][INFO ][EventThread][AgentLauncher] Connection established.
[07:37:44,475][INFO ][EventThread][AgentLauncher] Authentication success.
[10:43:16,180][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: websocket error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.WebSocket.access$500(WebSocket.java:32)
	at io.socket.engineio.client.transports.WebSocket$1$5.run(WebSocket.java:139)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Operation timed out
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	at java.net.SocketInputStream.read(SocketInputStream.java:170)
	at java.net.SocketInputStream.read(SocketInputStream.java:141)
	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
	at okio.Okio$2.read(Okio.java:139)
	at okio.AsyncTimeout$2.read(AsyncTimeout.java:211)
	at okio.RealBufferedSource.request(RealBufferedSource.java:71)
	at okio.RealBufferedSource.require(RealBufferedSource.java:64)
	at okio.RealBufferedSource.readByte(RealBufferedSource.java:77)
	at okhttp3.internal.ws.WebSocketReader.readHeader(WebSocketReader.java:115)
	at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:104)
	at okhttp3.internal.ws.RealWebSocket.readMessage(RealWebSocket.java:97)
	at okhttp3.ws.WebSocketCall.createWebSocket(WebSocketCall.java:152)
	at okhttp3.ws.WebSocketCall.access$000(WebSocketCall.java:41)
	at okhttp3.ws.WebSocketCall$1.onResponse(WebSocketCall.java:97)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:133)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:33)
	... 3 more
[10:43:16,181][ERROR][EventThread][AgentLauncher] Connection closed: transport error.
[10:43:18,220][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[10:43:18,235][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: xhr poll error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.PollingXHR.access$100(PollingXHR.java:18)
	at io.socket.engineio.client.transports.PollingXHR$6$1.run(PollingXHR.java:126)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.UnknownHostException: console.gridgain.com
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1890)
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1885)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1884)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1457)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
	at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:214)
	... 1 more
Caused by: java.net.UnknownHostException: console.gridgain.com
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
	at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)
	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at sun.net.www.protocol.http.HttpURLConnection.getHeaderFields(HttpURLConnection.java:2966)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getHeaderFields(HttpsURLConnectionImpl.java:283)
	at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:211)
	... 1 more
[10:43:22,363][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[10:43:22,368][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: xhr poll error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.PollingXHR.access$100(PollingXHR.java:18)
	at io.socket.engineio.client.transports.PollingXHR$6$1.run(PollingXHR.java:126)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.UnknownHostException: console.gridgain.com
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1890)
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1885)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1884)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1457)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
	at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:214)
	... 1 more
Caused by: java.net.UnknownHostException: console.gridgain.com
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
	at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)
	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at sun.net.www.protocol.http.HttpURLConnection.getHeaderFields(HttpURLConnection.java:2966)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getHeaderFields(HttpsURLConnectionImpl.java:283)
	at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:211)
	... 1 more
[10:43:27,371][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[10:43:27,376][ERROR][EventThread][AgentLauncher] Connection error.
io.socket.engineio.client.EngineIOException: xhr poll error
	at io.socket.engineio.client.Transport.onError(Transport.java:64)
	at io.socket.engineio.client.transports.PollingXHR.access$100(PollingXHR.java:18)
	at io.socket.engineio.client.transports.PollingXHR$6$1.run(PollingXHR.java:126)
	at io.socket.thread.EventThread$2.run(EventThread.java:75)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.UnknownHostException: console.gridgain.com
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1890)
	at sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1885)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1884)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1457)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
	at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:214)
	... 1 more
Caused by: java.net.UnknownHostException: console.gridgain.com
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
	at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)
	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at sun.net.www.protocol.http.HttpURLConnection.getHeaderFields(HttpURLConnection.java:2966)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getHeaderFields(HttpsURLConnectionImpl.java:283)
	at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:211)
	... 1 more
[10:43:32,386][INFO ][EventThread][AgentLauncher] Connecting to: https://console.gridgain.com
[10:43:32,972][INFO ][EventThread][AgentLauncher] Connection established.
[10:43:33,265][INFO ][EventThread][AgentLauncher] Authentication success.