[2023-03-28 16:20:58.656] [com.alibaba.nacos.client.Worker.longPolling.fixed-175.6.40.67_10042-public] [] ERROR c.alibaba.nacos.client.config.http.ServerHttpAgent - [NACOS SocketTimeoutException httpPost] currentServerAddr: http://175.6.40.67:10042， err : connect timed out [2023-03-28 16:22:12.896] [com.alibaba.nacos.client.Worker.longPolling.fixed-175.6.40.67_10042-public] [] ERROR c.alibaba.nacos.client.config.http.ServerHttpAgent - [NACOS IOException httpPost] currentServerAddr: http://175.6.40.67:10042 java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:210) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:735) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:706) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1607) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1512) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at com.alibaba.nacos.client.config.impl.HttpSimpleClient.httpPost(HttpSimpleClient.java:119) at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:143) at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:64) at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:386) at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:354) at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:521) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) [2023-03-28 16:22:12.898] [com.alibaba.nacos.client.Worker.longPolling.fixed-175.6.40.67_10042-public] [] ERROR com.alibaba.nacos.client.config.impl.ClientWorker - [fixed-175.6.40.67_10042-public] [check-update] get changed dataId exception java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:210) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:735) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:706) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1607) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1512) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at com.alibaba.nacos.client.config.impl.HttpSimpleClient.httpPost(HttpSimpleClient.java:119) at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:143) at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:64) at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:386) at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:354) at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:521) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) [2023-03-28 16:22:12.898] [com.alibaba.nacos.client.Worker.longPolling.fixed-175.6.40.67_10042-public] [] ERROR com.alibaba.nacos.client.config.impl.ClientWorker - longPolling error : java.net.SocketException: Connection reset at java.net.SocketInputStream.read(SocketInputStream.java:210) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:735) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:706) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1607) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1512) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at com.alibaba.nacos.client.config.impl.HttpSimpleClient.httpPost(HttpSimpleClient.java:119) at com.alibaba.nacos.client.config.http.ServerHttpAgent.httpPost(ServerHttpAgent.java:143) at com.alibaba.nacos.client.config.http.MetricsHttpAgent.httpPost(MetricsHttpAgent.java:64) at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateConfigStr(ClientWorker.java:386) at com.alibaba.nacos.client.config.impl.ClientWorker.checkUpdateDataIds(ClientWorker.java:354) at com.alibaba.nacos.client.config.impl.ClientWorker$LongPollingRunnable.run(ClientWorker.java:521) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750)