Hello! What I have noticed in your logs is a huge number of network errors: Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address [addr= vrnv02ax04705.INT.CARLSONWAGONLIT.COM/10.212.120.67:51605, err=Failed to read remote n ode recovery handshake (connection closed).]^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3462) ^M ... 14 more^M Caused by: class org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi$HandshakeException: Failed to read remote node recovery handshake (connection closed).^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.safeTcpHandshake(TcpCommunicationSpi.java:3803) ^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3313) ^M ... 14 more^M Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address [addr= vrnv02ax04705.INT.CARLSONWAGONLIT.COM/10.212.120.67:51605, err=Failed to read remote n ode recovery handshake (connection closed).]^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3462) ^M ... 14 more^M Caused by: class org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi$HandshakeException: Failed to read remote node recovery handshake (connection closed).^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.safeTcpHandshake(TcpCommunicationSpi.java:3803) ^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3313) ^M ... 14 more^M Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address [addr= vrnv02ax04705.INT.CARLSONWAGONLIT.COM/10.212.120.67:51605, err=Failed to read remote n ode recovery handshake (connection closed).]^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3462) ^M ... 14 more^M Caused by: class org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi$HandshakeException: Failed to read remote node recovery handshake (connection closed).^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.safeTcpHandshake(TcpCommunicationSpi.java:3803) ^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3313) ^M ... 14 more^M Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address [addr= vrnv02ax04705.INT.CARLSONWAGONLIT.COM/10.212.120.67:51605, err=Failed to read remote n ode recovery handshake (connection closed).]^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3462) ^M ... 14 more^M Caused by: class org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi$HandshakeException: Failed to read remote node recovery handshake (connection closed).^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.safeTcpHandshake(TcpCommunicationSpi.java:3803) ^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3313) ^M ... 14 more^M Suppressed: class org.apache.ignite.IgniteCheckedException: Failed to connect to address [addr= vrnv02ax04705.INT.CARLSONWAGONLIT.COM/10.212.120.67:51605, err=Failed to read remote n ode recovery handshake (connection closed).]^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3462) ^M ... 14 more^M Caused by: class org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi$HandshakeException: Failed to read remote node recovery handshake (connection closed).^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.safeTcpHandshake(TcpCommunicationSpi.java:3803) ^M at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:3313) ^M ... 14 more^M
Have you tried making sure that the nodes are in fact connectable by Communication? Regards, -- Ilya Kasnacheev пн, 2 нояб. 2020 г. в 13:17, Ravi Makwana <ravi.makw...@hotelhub.com>: > Hi, > > We are using Apache Ignite 2.7.0 binary and servers are using Linux OS & > app servers are using Windows OS.We are using Apache Ignite .Net APIs. > > Recently we have noticed that our application is not responding and all > the calls failed. > > App server has 32 GB RAM & We are specifying JVM Heap = 8 GB > > I am sharing a client log and could you please suggest why the client node > is not responding & what is the possible cause and how to resolve this > issue? > > Thanks & Regards, >