socketexception

Too many open files ( ulimit already changed )

有些话、适合烂在心里 提交于 2019-11-27 13:54:44
问题 I'm working on a debian server with tomcat 7 and java 1.7. This is an application that recieves several TCP connections, each TCP connection is an open file by the java process. Looking at /proc/pid of java/fd I found that, sometimes, the number of open files exceeds 1024, when this happens, I find in catalina.out log the stacktrace _SocketException: Too many open files_ Everything I find about this error, people refer to the ulimit, I have already changed this thing and the error keeps

java.net.SocketException: No buffer space available (maximum connections reached?): JVM_Bind

蓝咒 提交于 2019-11-27 13:03:25
Tomcat is running a webapp under Windows. After a few days (under very low load), the exception mentioned in the title starts to appear in the logs, no new connections can be established from that point on, the only fix is then to reboot the server. Environment: Latest Tomcat 6 Windows Server 2008 R2 JDK 6 update 30 SQL Server 2008 Kerberos authentication Evidence collected so far: netstat shows no excessive amount of connections ProcessExplorer shows no excessive amount of open file handles system main memory usage is average JVM heap usage is average restarting Tomcat does not solve the

java.net.SocketException socket is closed

空扰寡人 提交于 2019-11-27 08:58:53
I am sending Object for client to server modifying that object at server side and resending it to client. Sending object form client to server is fine its working properly but when I am sending object back it gives exception Socket is closed. Here is code. IntString and ParentObj are classes of which I'm sending objects. Client1 class: import java.net.*; import java.io.*; public class Client1 { public static void main(String args[]) { int arr[] = new int[10]; int length = 6, i, counter_1; ParentObj obj1; for (i = 0; i < length; i++) { arr[i] = i + 10; } try { Socket s = new Socket("localhost",

How to solve “Connection reset by peer: socket write error”?

烂漫一生 提交于 2019-11-27 05:47:01
问题 When I am reading the file content from server it returns the following error message: Caused by: java.net.SocketException: Connection reset by peer: socket write error at java.net.SocketOutputStream.socketWrite0(Native Method) at java.net.SocketOutputStream.socketWrite(Unknown Source) at java.net.SocketOutputStream.write(Unknown Source) at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:215) at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk

ClientAbortException: java.net.SocketException: Connection reset by peer: socket write error [duplicate]

醉酒当歌 提交于 2019-11-26 18:21:22
问题 This question already has answers here : java.net.SocketException: Connection reset (9 answers) Closed 3 years ago . I am getting the following error frequently while retrieving file object from database column. How can I resolve this problem? May 8, 2009 3:18:14 PM org.apache.catalina.core.StandardHostValve status WARNING: Exception Processing ErrorPage[errorCode=404, location=/error.jsp] ClientAbortException: java.net.SocketException: Connection reset by peer: socket write error at org

java.net.SocketException: socket closed TCP Client Server Communication [duplicate]

六眼飞鱼酱① 提交于 2019-11-26 17:18:07
问题 This question already has an answer here: Official reasons for “Software caused connection abort: socket write error” 13 answers I am creating a java client/server application over TCP where we have two sockets: One is for exchanging messages. Two is for file transfer. I have created in the Server two ServerSockets in order to create Socket One and Two by accepting the ServerSockets. At first the client sends some bytes through the first Socket so that it can tell the Server which file it

java.net.SocketException: No buffer space available (maximum connections reached?): JVM_Bind

允我心安 提交于 2019-11-26 16:12:52
问题 Tomcat is running a webapp under Windows. After a few days (under very low load), the exception mentioned in the title starts to appear in the logs, no new connections can be established from that point on, the only fix is then to reboot the server. Environment: Latest Tomcat 6 Windows Server 2008 R2 JDK 6 update 30 SQL Server 2008 Kerberos authentication Evidence collected so far: netstat shows no excessive amount of connections ProcessExplorer shows no excessive amount of open file handles

JavaMail API to iMail — java.net.SocketException: Permission denied: connect

那年仲夏 提交于 2019-11-26 15:28:26
I am having trouble getting an application to use the JavaMail API to send out some files in a more automated way than we are used to doing. I am very new to Java and NetBeans, but have programmed in other languages, so please forgive me if I seem a little lost to Java and or NetBeans. I keep getting this error java.net.SocketException: Permission denied: connect when trying to connect to the local mail server. I have connected and sent mail successfully through gmail's SMTP server with the same code, just changing username, password, and port. I was also able to telnet to our server

Getting “SocketException : Connection reset by peer” in Android

泪湿孤枕 提交于 2019-11-26 15:14:28
My app needs to contact the same device it is working on, via http://127.0.0.1/... (a localhost url). For some reason, about 50% of the times (and maybe exactly 50%) when I reach a website there with JSON content, I get the exception: java.net.SocketException: recvfrom failed: ECONNRESET (Connection reset by peer) For the other 50%, I get perfectly good results. I've tried to do polls (and even large delay between polls), but I keep getting the same weird results. I've searched the internet and also here, and I'm not sure why it occurs. Does the peer mean that the client has caused it? Why

Getting “SocketException : Connection reset by peer” in Android

假如想象 提交于 2019-11-26 05:57:59
问题 My app needs to contact the same device it is working on, via http://127.0.0.1/... (a localhost url). For some reason, about 50% of the times (and maybe exactly 50%) when I reach a website there with JSON content, I get the exception: java.net.SocketException: recvfrom failed: ECONNRESET (Connection reset by peer) For the other 50%, I get perfectly good results. I\'ve tried to do polls (and even large delay between polls), but I keep getting the same weird results. I\'ve searched the internet