From owner-freebsd-java Fri Feb 14 1:24:55 2003 Delivered-To: freebsd-java@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1851B37B401 for ; Fri, 14 Feb 2003 01:24:52 -0800 (PST) Received: from smtp.web.de (smtp03.web.de [217.72.192.158]) by mx1.FreeBSD.org (Postfix) with ESMTP id DDF8643F75 for ; Fri, 14 Feb 2003 01:24:50 -0800 (PST) (envelope-from g.w.k@web.de) Received: from [213.148.149.130] (helo=[172.17.22.32]) by smtp.web.de with asmtp (WEB.DE(Exim) 4.95 #31) id 18jc5C-0001xT-00; Fri, 14 Feb 2003 10:24:34 +0100 Subject: [SUCCESS] Re: IPV6 vs IPV4 (Re: JDK14 Patchset 2 and Oracle JDBC Drivers) From: "Georg-W. Koltermann" To: Geoff Coleman Cc: Alexey Zelkin , freebsd-java@freebsd.org In-Reply-To: <3E4BB8C1.12849.ECECF1B@localhost> References: <3E4A7C9D.14549.9FBDFA6@localhost> <3E4BB8C1.12849.ECECF1B@localhost> Content-Type: text/plain Organization: Message-Id: <1045214673.812.18.camel@hunter.muc.mscsoftware.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.0 Date: 14 Feb 2003 10:24:33 +0100 Content-Transfer-Encoding: 7bit Sender: owner-freebsd-java@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org (re-adding -java to CC:) Thanks a lot Geoff, with that change I can now start up Tomcat 4.1.18 with JDK14, launch the application that we are developing, and connect to the database. -- Regards, Georg. Am Do, 2003-02-13 um 23.24 schrieb Geoff Coleman: > Georg and Alexey > > I think the e-mail below explains a whole buch. I'm not running IPV6 currently although > it is configured into my kernel ( I did remove it from my kernel last night but it didn't help > my problem). > > > in net_util_md.c if I put in a: > return JNI_FALSE; > > At the start of IPv6_supported() > > things start working a whole lot better for me (I can now go the the netbeans update > and update the IDE, it crashes when I restart it but that is for another day :-) ). > > > Geoff > > > > > > On 13 Feb 2003 at 19:11, Georg-W. Koltermann wrote: > > > Geoff, > > > > it works for me, although the output of running it in jdk14 looks a > > little suspicious (I modified the program to quit after reading one null > > line, when I stop sending it input): > > > > hunter[85]$ java -version > > java version "1.3.1-p7" > > Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1-p7-gwk-030207-09:20) > > Java HotSpot(TM) Client VM (build 1.3.1-internal, mixed mode) > > hunter[86]$ java receiver > > INA: localhost/127.0.0.1 > > Server Socket opened: ServerSocket[addr=localhost/127.0.0.1,port=0,localport=62001] > > PAst accept > > hi > > ho > > null > > hunter[87]$ > > > > (continuing in another window with different PATH): > > > > hunter[39]$ java -version > > java version "1.4.1-p2" > > Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1-p2-gwk_12_feb_2003_16_32) > > Java HotSpot(TM) Client VM (build 1.4.1-p2-gwk_12_feb_2003_14_08, mixed mode) > > hunter[40]$ java receiver > > INA: localhost/0:0:0:0:0:0:0:1 > > Server Socket opened: ServerSocket[addr=localhost/0:0:0:0:0:0:0:1,port=0,localport=62001] > > PAst accept > > hi > > ho > > null > > hunter[41]$ uname -a > > FreeBSD hunter.muc.mscsoftware.com 5.0-RELEASE FreeBSD 5.0-RELEASE #0: Thu Jan 30 23:11:35 CET 2003 gwk@hunter.muc.mscsoftware.com:/usr/src/sys/i386/compile/HUNTER i386 > > hunter[42]$ > > > > > > So it seems JDK14 is using IPv6 while JDK131 uses IPv4. > > > > And when I remove the IPv6 address: > > > > hunter# ifconfig lo0 inet6 delete ::1 > > hunter# ifconfig lo0 > > lo0: flags=8049 mtu 16384 > > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > > inet 127.0.0.1 netmask 0xff000000 > > hunter# > > > > (continuing in the JDK14 window): > > > > hunter[43]$ java receiver > > INA: localhost/0:0:0:0:0:0:0:1 > > new server socket: java.net.BindException: Can't assign requested address > > Exception in thread "main" java.lang.NullPointerException > > at receiver.(receiver.java:59) > > at receiver.main(receiver.java:81) > > hunter[44]$ > > > > Now, when I remove the IPv6 entry for localhost in /etc/hosts: > > > > hunter[44]$ java receiver > > INA: localhost/127.0.0.1 > > new server socket: java.net.BindException: Can't assign requested address > > Exception in thread "main" java.lang.NullPointerException > > at receiver.(receiver.java:59) > > at receiver.main(receiver.java:81) > > hunter[45]$ > > > > And the JDK131 still works. > > > > Tired for today, going home. Maybe I'll check my email later again from home. > > > > -- > > Thanks, > > Regards, > > > > Georg. > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-java" in the body of the message