topic Alfresco 4.0.d Linux SMB errors after heavy use. in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/alfresco-4-0-d-linux-smb-errors-after-heavy-use/m-p/249508#M202638 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>I am running Alfresco version 4.0.d on a Linux system with Ubuntu 11.10 and PostgreSQL as the database.</SPAN><BR /><BR /><SPAN>I find that after a little while of heavy file transfer I tend to see the below errors in my log files:</SPAN><BR /><BR /><SPAN>2012-03-27 20:37:00,953&nbsp; ERROR [smb.protocol.auth] [AlfJLANWorker12] org.alfresco.jlan.smb.server.SMBSrvException: Invalid device type for dialect</SPAN><BR /><BR /><SPAN>2012-03-26 22:54:49,464&nbsp; ERROR [org.alfresco.fileserver] [AlfJLANWorker18] Error from JLAN</SPAN><BR /><SPAN> java.io.IOException: Broken pipe</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.nio.ch.FileDispatcher.write0(Native Method)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:100)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.nio.ch.IOUtil.write(IOUtil.java:71)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.nio.ChannelPacketHandler.writeBytes(ChannelPacketHandler.java:127)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.nio.TcpipSMBChannelHandler.writePacket(TcpipSMBChannelHandler.java:161)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.PacketHandler.writePacket(PacketHandler.java:215)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.SMBSrvSession.sendResponseSMB(SMBSrvSession.java:1617)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.SMBSrvSession.sendResponseSMB(SMBSrvSession.java:1562)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.NTProtocolHandler.procWriteAndX(NTProtocolHandler.java:5593)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.NTProtocolHandler.runProtocol(NTProtocolHandler.java:272)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.SMBSrvSession.runHandler(SMBSrvSession.java:1354)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.SMBSrvSession.processPacket(SMBSrvSession.java:1448)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.smb.server.nio.NIOCIFSThreadRequest.runRequest(NIOCIFSThreadRequest.java:138)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.alfresco.jlan.server.thread.ThreadRequestPool$ThreadWorker.run(ThreadRequestPool.java:153)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:662)</SPAN><BR /><BR /><SPAN>2012-03-26 22:54:49,441&nbsp; ERROR [org.alfresco.fileserver] [AlfJLANWorker4] Failed to send local oplock break:</SPAN><BR /><BR /><SPAN>I also find that the file transfer speed slows down to a crawl and I some times get corruption of the files being copied into alfresco via SMB. I am copying from a Linux Ubuntu 10.04 system with the Alfresco share mounted with the following options:</SPAN><BR /><SPAN>//192.168.1.1/alfresco&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; cifs&nbsp;&nbsp;&nbsp; users,uid=www-data,gid=www-data,file_mode=0777,dir_mode=0777,username=xxxx,password=xxxx,port=1445&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0</SPAN><BR /><BR /><SPAN>I have performed extensive searches both on Google and on this forum and I have been unable to find a solution for this problem.</SPAN><BR /><BR /><SPAN>The slowdowns are annoying but all I have to do is restart alfresco and it fixes the problem so this is not the end of the world. However the files that are copied into the repository that acquire corruption to the file do not error when they are copied so it can be much later when I go to open the file that I realise it has been corrupted and by then it can be too late to recover from the original.</SPAN><BR /><BR /><SPAN>This is a dump of my System Properties from Alfresco:</SPAN><BR /><BR /><SPAN>Property&nbsp;&nbsp;&nbsp;Value</SPAN><BR /><SPAN>alfresco.ehcache.rmi.port&nbsp;&nbsp;&nbsp;0</SPAN><BR /><SPAN>alfresco.ehcache.rmi.remoteObjectPort&nbsp;&nbsp;&nbsp;0</SPAN><BR /><SPAN>alfresco.ehcache.rmi.socketTimeoutMillis&nbsp;&nbsp;&nbsp;5000</SPAN><BR /><SPAN>alfresco.home&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d</SPAN><BR /><SPAN>alfresco.jmx.dir&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat/webapps/alfresco/WEB-INF/classes/alfresco</SPAN><BR /><SPAN>catalina.base&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat</SPAN><BR /><SPAN>catalina.home&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat</SPAN><BR /><SPAN>catalina.useNaming&nbsp;&nbsp;&nbsp;true</SPAN><BR /><SPAN>com.sun.management.jmxremote&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>common.loader&nbsp;&nbsp;&nbsp;${catalina.base}/lib,${catalina.base}/lib/*.jar,${catalina.home}/lib,${catalina.home}/lib/*.jar</SPAN><BR /><SPAN>file.encoding&nbsp;&nbsp;&nbsp;UTF-8</SPAN><BR /><SPAN>file.encoding.pkg&nbsp;&nbsp;&nbsp;sun.io</SPAN><BR /><SPAN>file.separator&nbsp;&nbsp;&nbsp;/</SPAN><BR /><SPAN>heap.free&nbsp;&nbsp;&nbsp;280.970MB (294618120 bytes)</SPAN><BR /><SPAN>heap.maxsize&nbsp;&nbsp;&nbsp;910.250MB (954466304 bytes)</SPAN><BR /><SPAN>heap.size&nbsp;&nbsp;&nbsp;878.063MB (920715264 bytes)</SPAN><BR /><SPAN>hibernate.dialect&nbsp;&nbsp;&nbsp;org.hibernate.dialect.PostgreSQLDialect</SPAN><BR /><SPAN>java.awt.graphicsenv&nbsp;&nbsp;&nbsp;sun.awt.X11GraphicsEnvironment</SPAN><BR /><SPAN>java.awt.printerjob&nbsp;&nbsp;&nbsp;sun.print.PSPrinterJob</SPAN><BR /><SPAN>java.class.path&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat/bin/bootstrap.jar</SPAN><BR /><SPAN>java.class.version&nbsp;&nbsp;&nbsp;50.0</SPAN><BR /><SPAN>java.endorsed.dirs&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat/endorsed</SPAN><BR /><SPAN>java.ext.dirs&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/java/jre/lib/ext:/usr/java/packages/lib/ext</SPAN><BR /><SPAN>java.home&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/java/jre</SPAN><BR /><SPAN>java.io.tmpdir&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat/temp</SPAN><BR /><SPAN>java.library.path&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/java/jre/lib/amd64/server:/opt/alfresco-4.0.d/java/jre/lib/amd64:/opt/alfresco-4.0.d/java/jre/../lib/amd64:/opt/alfresco-4.0.d/common/lib::/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib</SPAN><BR /><SPAN>java.naming.factory.initial&nbsp;&nbsp;&nbsp;org.apache.naming.java.javaURLContextFactory</SPAN><BR /><SPAN>java.naming.factory.url.pkgs&nbsp;&nbsp;&nbsp;org.apache.naming</SPAN><BR /><SPAN>java.rmi.server.randomIDs&nbsp;&nbsp;&nbsp;true</SPAN><BR /><SPAN>java.runtime.name&nbsp;&nbsp;&nbsp;Java(TM) SE Runtime Environment</SPAN><BR /><SPAN>java.runtime.version&nbsp;&nbsp;&nbsp;1.6.0_22-b04</SPAN><BR /><SPAN>java.specification.name&nbsp;&nbsp;&nbsp;Java Platform API Specification</SPAN><BR /><SPAN>java.specification.vendor&nbsp;&nbsp;&nbsp;Sun Microsystems Inc.</SPAN><BR /><SPAN>java.specification.version&nbsp;&nbsp;&nbsp;1.6</SPAN><BR /><SPAN>java.util.logging.config.file&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat/conf/logging.properties</SPAN><BR /><SPAN>java.util.logging.manager&nbsp;&nbsp;&nbsp;org.apache.juli.ClassLoaderLogManager</SPAN><BR /><SPAN>java.vendor&nbsp;&nbsp;&nbsp;Sun Microsystems Inc.</SPAN><BR /><SPAN>java.vendor.url&nbsp;&nbsp;&nbsp;</SPAN><A href="http://java.sun.com/" rel="nofollow noopener noreferrer">http://java.sun.com/</A><BR /><SPAN>java.vendor.url.bug&nbsp;&nbsp;&nbsp;</SPAN><A href="http://java.sun.com/cgi-bin/bugreport.cgi" rel="nofollow noopener noreferrer">http://java.sun.com/cgi-bin/bugreport.cgi</A><BR /><SPAN>java.version&nbsp;&nbsp;&nbsp;1.6.0_22</SPAN><BR /><SPAN>java.vm.info&nbsp;&nbsp;&nbsp;mixed mode</SPAN><BR /><SPAN>java.vm.name&nbsp;&nbsp;&nbsp;Java HotSpot(TM) 64-Bit Server VM</SPAN><BR /><SPAN>java.vm.specification.name&nbsp;&nbsp;&nbsp;Java Virtual Machine Specification</SPAN><BR /><SPAN>java.vm.specification.vendor&nbsp;&nbsp;&nbsp;Sun Microsystems Inc.</SPAN><BR /><SPAN>java.vm.specification.version&nbsp;&nbsp;&nbsp;1.0</SPAN><BR /><SPAN>java.vm.vendor&nbsp;&nbsp;&nbsp;Sun Microsystems Inc.</SPAN><BR /><SPAN>java.vm.version&nbsp;&nbsp;&nbsp;17.1-b03</SPAN><BR /><SPAN>line.separator&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>os.arch&nbsp;&nbsp;&nbsp;amd64</SPAN><BR /><SPAN>os.name&nbsp;&nbsp;&nbsp;Linux</SPAN><BR /><SPAN>os.version&nbsp;&nbsp;&nbsp;3.0.0-16-generic</SPAN><BR /><SPAN>package.access&nbsp;&nbsp;&nbsp;sun.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,org.apache.jasper.,sun.beans.</SPAN><BR /><SPAN>package.definition&nbsp;&nbsp;&nbsp;sun.,java.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,org.apache.jasper.</SPAN><BR /><SPAN>path.separator&nbsp;&nbsp;&nbsp;:</SPAN><BR /><SPAN>server.loader&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>shared.loader&nbsp;&nbsp;&nbsp;${catalina.base}/shared/classes,${catalina.base}/shared/lib/*.jar</SPAN><BR /><SPAN>sun.arch.data.model&nbsp;&nbsp;&nbsp;64</SPAN><BR /><SPAN>sun.boot.class.path&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/tomcat/endorsed/xalan.jar:/opt/alfresco-4.0.d/tomcat/endorsed/serializer.jar:/opt/alfresco-4.0.d/java/jre/lib/resources.jar:/opt/alfresco-4.0.d/java/jre/lib/rt.jar:/opt/alfresco-4.0.d/java/jre/lib/sunrsasign.jar:/opt/alfresco-4.0.d/java/jre/lib/jsse.jar:/opt/alfresco-4.0.d/java/jre/lib/jce.jar:/opt/alfresco-4.0.d/java/jre/lib/charsets.jar:/opt/alfresco-4.0.d/java/jre/classes</SPAN><BR /><SPAN>sun.boot.library.path&nbsp;&nbsp;&nbsp;/opt/alfresco-4.0.d/java/jre/lib/amd64</SPAN><BR /><SPAN>sun.cpu.endian&nbsp;&nbsp;&nbsp;little</SPAN><BR /><SPAN>sun.cpu.isalist&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>sun.io.unicode.encoding&nbsp;&nbsp;&nbsp;UnicodeLittle</SPAN><BR /><SPAN>sun.java.launcher&nbsp;&nbsp;&nbsp;SUN_STANDARD</SPAN><BR /><SPAN>sun.jnu.encoding&nbsp;&nbsp;&nbsp;UTF-8</SPAN><BR /><SPAN>sun.management.compiler&nbsp;&nbsp;&nbsp;HotSpot 64-Bit Server Compiler</SPAN><BR /><SPAN>sun.os.patch.level&nbsp;&nbsp;&nbsp;unknown</SPAN><BR /><SPAN>sun.security.ssl.allowUnsafeRenegotiation&nbsp;&nbsp;&nbsp;true</SPAN><BR /><SPAN>tomcat.util.buf.StringCache.byte.enabled&nbsp;&nbsp;&nbsp;true</SPAN><BR /><SPAN>user.country&nbsp;&nbsp;&nbsp;AU</SPAN><BR /><SPAN>user.dir&nbsp;&nbsp;&nbsp;/root</SPAN><BR /><SPAN>user.home&nbsp;&nbsp;&nbsp;/root</SPAN><BR /><SPAN>user.language&nbsp;&nbsp;&nbsp;en</SPAN><BR /><SPAN>user.name&nbsp;&nbsp;&nbsp;root</SPAN><BR /><SPAN>user.timezone&nbsp;&nbsp;&nbsp;Australia/Brisbane</SPAN></BODY></HTML> Tue, 27 Mar 2012 12:17:06 GMT zezom 2012-03-27T12:17:06Z Alfresco 4.0.d Linux SMB errors after heavy use. https://connect.hyland.com/t5/alfresco-archive/alfresco-4-0-d-linux-smb-errors-after-heavy-use/m-p/249508#M202638 Hi,I am running Alfresco version 4.0.d on a Linux system with Ubuntu 11.10 and PostgreSQL as the database.I find that after a little while of heavy file transfer I tend to see the below errors in my log files:2012-03-27 20:37:00,953&nbsp; ERROR [smb.protocol.auth] [AlfJLANWorker12] org.alfresco.jlan.smb. Tue, 27 Mar 2012 12:17:06 GMT https://connect.hyland.com/t5/alfresco-archive/alfresco-4-0-d-linux-smb-errors-after-heavy-use/m-p/249508#M202638 zezom 2012-03-27T12:17:06Z Re: Alfresco 4.0.d Linux SMB errors after heavy use. https://connect.hyland.com/t5/alfresco-archive/alfresco-4-0-d-linux-smb-errors-after-heavy-use/m-p/249509#M202639 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><BR /><SPAN>Did you find a solution for your problem? I'm having the same issue opening cad drawings made of parts stored on an Alfresco CIFS share.</SPAN><BR /><BR /><SPAN>2012-08-27 13:19:38,669&nbsp; ERROR [org.alfresco.fileserver] [AlfJLANWorker5] Failed to send local oplock break:</SPAN><BR /><SPAN> 2012-08-27 13:19:38,672&nbsp; ERROR [org.alfresco.fileserver] [AlfJLANWorker5] Error from JLAN</SPAN><BR /><SPAN> java.io.IOException: Connection reset by peer</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.nio.ch.FileDispatcher.write0(Native Method)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:100)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.nio.ch.IOUtil.write(IOUtil.java:71)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.nio.ChannelPacketHandler.writeBytes(ChannelPacketHandler.java:127)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.nio.TcpipSMBChannelHandler.writePacket(TcpipSMBChannelHandler.java:161)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.PacketHandler.writePacket(PacketHandler.java:215)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.SMBSrvSession.sendResponseSMB(SMBSrvSession.java:1617)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.SMBSrvSession.sendAsynchResponseSMB(SMBSrvSession.java:1854)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.server.locking.LocalOpLockDetails.requestOpLockBreak(LocalOpLockDetails.java:383)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.server.filesys.cache.FileStateCache.requestOplockBreak(FileStateCache.java:431)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.server.filesys.cache.FileStateLockManager.requestOpLockBreak(FileStateLockManager.java:343)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.NTProtocolHandler.checkOpLock(NTProtocolHandler.java:7836)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.NTProtocolHandler.procNTCreateAndX(NTProtocolHandler.java:5952)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.NTProtocolHandler.runProtocol(NTProtocolHandler.java:314)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.SMBSrvSession.runHandler(SMBSrvSession.java:1354)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.SMBSrvSession.processPacket(SMBSrvSession.java:1448)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.smb.server.nio.NIOCIFSThreadRequest.runRequest(NIOCIFSThreadRequest.java:138)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.alfresco.jlan.server.thread.ThreadRequestPool$ThreadWorker.run(ThreadRequestPool.java:153)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:662)</SPAN><BR /><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Glenn</SPAN></BODY></HTML> Mon, 27 Aug 2012 11:31:17 GMT https://connect.hyland.com/t5/alfresco-archive/alfresco-4-0-d-linux-smb-errors-after-heavy-use/m-p/249509#M202639 glaenen 2012-08-27T11:31:17Z