Jsch folks- A user reported this to the ant-user list, but part of the problem appears to be with jsch. See below for details.
Thanks, -Rob A > -----Original Message----- > From: Anderson, Rob (Global Trade) > Sent: Friday, June 03, 2005 10:15 AM > To: 'Ant Users List' > Subject: RE: Connection Failures On SSHExec Task > > > I was able to run the build file successfully using Ant 1.6.2 > with jsch version 0.1.16. This is not a known problem with > sshexec. It may be a problem with jsch. What version of jsch > are you using? When I use jsch 0.1.20 is see the same problem > with the output, but I still see BUILD SUCCESSFUL. > > -Rob Anderson > > > -----Original Message----- > > From: Woodchuck [mailto:[EMAIL PROTECTED] > > Sent: Friday, June 03, 2005 8:32 AM > > To: Ant Users List > > Subject: Re: Connection Failures On SSHExec Task > > > > > > hey, get in line like everyone else! > > > > use correct time and dates. > > > > i delete all annoying future dated posts > > > > > > --- Bill Winspur <[EMAIL PROTECTED]> wrote: > > > > > Synopsis > > > -------- I am running ant 6.1.2 on XP Pro and have a test > > > case that produces SSH connection failures by repetitively > > > running the same <sshexec .../> task. > > > > > > The first failure occurs after about two thirds (10) of the tasks > > > have executed. At this point ant hangs up for about 2 minutes, > > > then logs the following exception on the console. > > > com.jcraft.jsch.JSchException: Session.connect: > > > java.io.IOException: . > > > > > > If I then run the build again it hangs up immediately for > > 20 seconds, > > > then logs the following exception on the console. > > > com.jcraft.jsch.JSchException: Session.connect: > > > java.net.ConnectException: Connection timed out: connect > > > > > > Once the failure occurs I must wait about ten minutes until > > > the connection timeouts go away and I can run the build > > > again until the connection problem reappears. > > > > > > The server is running Openssh on fedora RC2. > > > > > > Question 1 > > > ---------- > > > Is this a known problem with SSHExec (ant), jsch, or openssh? > > > > > > > > > Details > > > ------- > > > The build file is very simple, and looks like this: > > > > > > =============================== > > > <?xml version="1.0" encoding="UTF-8"?> > > > <project name="project" default="grabbit"> > > > <target name="grabbit"> > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > > > > <sshexec host="xxx.com" username="root" > > > command="whoami" password="secret" trust="true"/> > > > </target> > > > </project> > > > =============================== > > > > > > Running the build produces the following console output: > > > > > > =============================== > > > E:\swd\devt\eclipseWkspce\Sysadmin\tomcat\ant\hangit>ant > > > Buildfile: build.xml > > > > > > grabbit: > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] root > > > [sshexec] Connecting to xxx.com:22 <---- Question 2. why does > > > the > > > console output from > > > [sshexec] Connecting to xxx.com:22 tasks > > > disappear at this point? > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] Connecting to xxx.com:22 > > > [sshexec] Connecting to xxx.com:22 > > > > > > BUILD FAILED > > > > E:\swd\devt\eclipseWkspce\Sysadmin\tomcat\ant\hangit\build.xml:31: > > > com.jcraft.jsch.JSchException: Session.connect: > java.io.IOException: > > > > > > Total time: 2 minutes 14 seconds > > > > > > > > > > > > E:\swd\devt\eclipseWkspce\Sysadmin\tomcat\ant\hangit>ant > > > Buildfile: build.xml > > > > > > grabbit: > > > [sshexec] Connecting to xxx.com:22 > > > > > > BUILD FAILED > > > E:\swd\devt\eclipseWkspce\Sysadmin\tomcat\ant\hangit\build.xml:5: > > > com.jcraft.jsch.JSchException: Session.connect: > > > java.net.ConnectException: Connection timed out: connect > > > > > > Total time: 21 seconds > > > E:\swd\devt\eclipseWkspce\Sysadmin\tomcat\ant\hangit> > > > =============================== > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > > > > > > > __________________________________ > > Yahoo! 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