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Posted to user-zh@flink.apache.org by 赵一旦 <hi...@gmail.com> on 2020/11/30 14:24:35 UTC
flink taskmanager netty报错。
如下图，报错报的是关于selector loop中错误。希望有大神帮忙分析下可能原因。
22:23:17.045 [Flink Netty Client (2007) Thread 28] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.045 [Flink Netty Client (2007) Thread 15] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.045 [Flink Netty Client (2007) Thread 16] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.045 [Flink Netty Server (2007) Thread 19] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Resource temporarily unavailable
22:23:17.204 [Flink Netty Client (2007) Thread 13] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.222 [Flink Netty Client (2007) Thread 27] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.257 [Flink Netty Client (2007) Thread 18] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.257 [Flink Netty Client (2007) Thread 21] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Operation now in progress
22:23:17.257 [Flink Netty Server (2007) Thread 20] WARN
org.apache.flink.shaded.netty4.io.netty.channel.epoll.EpollEventLoop -
Unexpected exception in the selector loop.
org.apache.flink.shaded.netty4.io.netty.channel.unix.Errors$NativeIoException:
epoll_wait(..) failed: Resource temporarily unavailable