On 01/07/2011 12:07, Rohan Kadam wrote: > I have tries to set this java option in catalane .bat, but no success > > -Djava.net.preferIPv4Stack=true > > I am using tomcat as a service, so configures the same in Java properties as > well. But it is not working.
How are you setting it, exactly? p > -----Original Message----- > From: Pid [mailto:p...@pidster.com] > Sent: Friday, July 01, 2011 4:18 PM > To: Tomcat Users List > Subject: Re: Tomcat is not able to connect to IPV4 (Tomcat Version : 7.0.14) > > On 30/06/2011 21:57, Christopher Schultz wrote: >> Rohan, >> >> On 6/30/2011 8:01 AM, Rohan Kadam wrote: >>> We had recently upgraded tomcat from 5.5.30 to 7.0.14. We were >>> earlier facing problem that tomcat was not able to connect using >>> Static IP address. The fix that we found was adding address = >>> "0.0.0.0" in the Connector tag of server.xml in the "conf" directory. >> >> This was likely because your JVM prefers an IPv6 stack, while using an >> IPv4 address (0.0.0.0) explicitly causes it to bind to an IPv4 address. >> >> When you say "not able to connect", do you mean that the client >> couldn't reach Tomcat, or that Tomcat couldn't connect to some other server? >> >>> After upgrading tomcat to 7.0.14, we have done the same process, but >>> we are not able to connect. > > Hint: JAVA_OPTS="-Djava.net.preferIPv4Stack=true" can be set in > setenv.sh|bat > > > p > > > "Legal Disclaimer: This electronic message and all contents contain > information from Cybage Software Private Limited which may be privileged, > confidential, or otherwise protected from disclosure. The information is > intended to be for the addressee(s) only. If you are not an addressee, any > disclosure, copy, distribution, or use of the contents of this message is > strictly prohibited. If you have received this electronic message in error > please notify the sender by reply e-mail to and destroy the original message > and all copies. Cybage has taken every reasonable precaution to minimize the > risk of malicious content in the mail, but is not liable for any damage you > may sustain as a result of any malicious content in this e-mail. You should > carry out your own malicious content checks before opening the e-mail or > attachment." > www.cybage.com
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