[Thread Prev][Thread Next][Index]
Re: [las_users] LAS: Java Servlet Error
Dear Roland,
Please see I get the following as the URL attribute.
[root@maud server]# grep 'url' las.xml
url="http://fish.cims.nyu.edu/project_aomip/overview.html"/>
<operations url="http://maud.cims.nyu.edu/las_aomip-bin/LASserver.pl";>
Thanks,
C. Shaji.
> Hello,
>
> What is the URL for the product server in your configuration?
>
> Look at the file las/server/las.xml and tell me what is in the url
> attribute:
>
> <operations url="http://...";>
>
> Roland
>
> C. Shaji wrote:
>> Dear All,
>> I sent one email yesterday reporting some error I am getting in LAS,
>> which
>> I could not understand. I am re-sending it again, hoping someone can
>> understand this LAS error and help me a little bit to go ahead.
>>
>> I am sorry this is a lengthy email, but please read it.
>>
>> 1) When I try to access the data in the web from the LAS, I get the
>> following error. Did anyone experience this type of error before? If so,
>> can someone please explain me what is this error and how can I fix it?
>> I don't have any experience in Java also.
>>
>> The only thing I understood is some "java Servlet Connection" is lost.
>> How
>> can I debug which connection is lost and how can I bring back that
>> connection to normal? I would be much glad if someone can help me in
>> this.
>> ------------------------------------------------
>> LAS server error
>> The following error occurred:
>>
>> javax.servlet.ServletException: Connection refused
>> at gov.noaa.pmel.tmap.FormFilter.doFilter(FormFilter.java:95)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
>> at
>> gov.noaa.pmel.tmap.SessionFilter.doFilter(SessionFilter.java:245)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
>> at
>> gov.noaa.pmel.tmap.ExceptionFilter.doFilter(ExceptionFilter.java:24)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
>> at
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
>> at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
>> at
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
>> at
>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
>> at
>> org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
>> at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
>> at
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
>> at
>> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2347)
>> at
>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
>> at
>> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
>> at
>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
>> at
>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
>> at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
>> at
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
>> at
>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
>> at
>> org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
>> at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
>> at
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
>> at
>> org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1027)
>> at
>> org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1125)
>> at java.lang.Thread.run(Thread.java:534)
>>
>> Root cause of servlet exception was:
>>
>> javax.servlet.ServletException: Connection refused
>> at
>> gov.noaa.pmel.tmap.TemplateServlet.error(TemplateServlet.java:123)
>> at
>> org.apache.velocity.servlet.VelocityServlet.doRequest(VelocityServlet.java:363)
>> at
>> org.apache.velocity.servlet.VelocityServlet.doGet(VelocityServlet.java:294)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
>> -------------------------------------------------------------------
>>
>> 2) For the above error I just got one reply as follows:
>>
>>
>>> My guess is that you have multiple copies of the tomcat servlet
>>> container running (all using the same port).
>>>
>>> Look at your process list with (ps -ef or ps -auxww) and kill off all
>>> the servlet containers you see running. Then restart the LAS that you
>>> would like to use. Verify it's running with 'ps' and then try to
>>> connect to it.
>>>
>>> Roland
>>>
>>>
>>
>> I could not find any processes with multiple java running in the system.
>> Please see what I am getting.
>>
>> [root@maud las]# ps -ef |grep java
>> root 1038 1 0 10:40 ? 00:00:04
>> /usr/java/j2sdk1.4.2/bin/java -D
>> cshaji 1503 1460 0 10:42 ? 00:00:01 java_vm
>>
>> ---------------------------------------------
>> [root@maud las]# ps -ef
>> UID PID PPID C STIME TTY TIME CMD
>> root 1 0 0 10:39 ? 00:00:04 init
>> root 2 1 0 10:39 ? 00:00:00 [keventd]
>> root 3 1 0 10:39 ? 00:00:00 [ksoftirqd_CPU0]
>> root 4 1 0 10:39 ? 00:00:00 [ksoftirqd_CPU1]
>> root 5 1 0 10:39 ? 00:00:00 [kswapd]
>> root 6 1 0 10:39 ? 00:00:00 [kscand/DMA]
>> root 7 1 0 10:39 ? 00:00:00 [kscand/Normal]
>> root 8 1 0 10:39 ? 00:00:00 [kscand/HighMem]
>> root 9 1 0 10:39 ? 00:00:00 [bdflush]
>> root 10 1 0 10:39 ? 00:00:00 [kupdated]
>> root 11 1 0 10:39 ? 00:00:00 [mdrecoveryd]
>> root 17 1 0 10:39 ? 00:00:00 [aacraid]
>> root 18 1 0 10:39 ? 00:00:00 [scsi_eh_0]
>> root 23 1 0 10:39 ? 00:00:00 [kjournald]
>> root 77 1 0 10:39 ? 00:00:00 [khubd]
>> root 404 1 0 10:39 ? 00:00:00 [knodemgrd]
>> root 716 1 0 10:40 ? 00:00:00 syslogd -m 0
>> root 720 1 0 10:40 ? 00:00:00 klogd -x
>> rpc 737 1 0 10:40 ? 00:00:00 portmap
>> rpcuser 756 1 0 10:40 ? 00:00:00 rpc.statd
>> root 864 1 0 10:40 ? 00:00:00 /usr/sbin/sshd
>> root 880 1 0 10:40 ? 00:00:00 xinetd -stayalive
>> -pidfile
>> /var/run/xinetd.pid
>> root 889 1 0 10:40 ? 00:00:00 cupsd
>> root 942 1 0 10:40 ? 00:00:00 /bin/sh
>> /usr/bin/safe_mysqld --defaults-file=/etc/my.cnf
>> mysql 974 942 0 10:40 ? 00:00:00 /usr/libexec/mysqld
>> --defaults-file=/etc/my.cnf --basedir=/usr --datadir=/var/lib/mysql
>> --user=mysql --pid-firoot 991 1 0 10:40 ? 00:00:00
>> sendmail: accepting connections
>> smmsp 1000 1 0 10:40 ? 00:00:00 sendmail: Queue
>> runner@01:00:00 for /var/spool/clientmqueue
>> root 1010 1 0 10:40 ? 00:00:01 gpm -t ps/2 -m
>> /dev/mouse
>> root 1027 1 0 10:40 ? 00:00:00 crond
>> root 1038 1 0 10:40 ? 00:00:04
>> /usr/java/j2sdk1.4.2/bin/java
>> -Djava.endorsed.dirs=/home/las/las_servlet/jakarta/bin:/home/las/las_servlet/jaxfs
>> 1070 1 0 10:40 ? 00:00:00 xfs -droppriv -daemon
>> daemon 1088 1 0 10:40 ? 00:00:00 /usr/sbin/atd
>> root 1112 1 0 10:40 ? 00:00:00 rhnsd --interval 120
>> root 1127 1 0 10:40 ? 00:00:00
>> /usr/local/rsi/idl_6.1/bin/bin.linux.x86/lmgrd
>> root 1128 1127 0 10:40 ? 00:00:00
>> /usr/local/rsi/idl_6.1/bin/bin.linux.x86/idl_lmgrd -T maud.cims.nyu.edu
>> 9.2 3 --lmgrd_start 440711e1
>> root 1148 1 0 10:40 tty1 00:00:00 /sbin/mingetty tty1
>> root 1149 1 0 10:40 tty2 00:00:00 /sbin/mingetty tty2
>> root 1150 1 0 10:40 tty3 00:00:00 /sbin/mingetty tty3
>> root 1151 1 0 10:40 tty4 00:00:00 /sbin/mingetty tty4
>> root 1152 1 0 10:40 tty5 00:00:00 /sbin/mingetty tty5
>> root 1153 1 0 10:40 tty6 00:00:00 /sbin/mingetty tty6
>> root 1154 1 0 10:40 ? 00:00:00 /usr/bin/gdm-binary
>> -nodaemon
>> root 1198 1154 0 10:40 ? 00:00:00 /usr/bin/gdm-binary
>> -nodaemon
>> root 1199 1198 1 10:40 ? 00:00:30 /usr/X11R6/bin/X :0
>> -auth
>> /var/gdm/:0.Xauth
>> cshaji 1211 1198 0 10:41 ? 00:00:00 -/bin/csh -c
>> /usr/bin/ssh-agent /etc/X11/xinit/Xclients
>> cshaji 1302 1211 0 10:41 ? 00:00:00 /usr/bin/gnome-session
>> cshaji 1303 1302 0 10:41 ? 00:00:00 /usr/bin/ssh-agent
>> /etc/X11/xinit/Xclients
>> cshaji 1308 1 0 10:41 ? 00:00:00 /usr/libexec/gconfd-2 9
>> cshaji 1310 1 0 10:41 ? 00:00:00
>> /usr/libexec/bonobo-activation-server --ac-activate --ior-output-fd=14
>> cshaji 1312 1 0 10:41 ? 00:00:01 /usr/bin/metacity
>> --sm-client-id=default1
>> cshaji 1315 1 0 10:41 ? 00:00:00 gnome-settings-daemon
>> --oaf-activate-iid=OAFIID:GNOME_SettingsDaemon --oaf-ior-fd=12
>> cshaji 1318 880 0 10:41 ? 00:00:00 fam
>> cshaji 1323 1 0 10:41 ? 00:00:00 esd -terminate -nobeeps
>> -as 2 -spawnfd 22
>> cshaji 1327 1 0 10:41 ? 00:00:00 xscreensaver -nosplash
>> cshaji 1333 1 0 10:41 ? 00:00:01 gnome-panel
>> --sm-client-id
>> default2
>> cshaji 1335 1 0 10:41 ? 00:00:01 nautilus
>> --no-default-window --sm-client-id default3
>> cshaji 1337 1 0 10:41 ? 00:00:01 magicdev --sm-client-id
>> default4
>> cshaji 1340 1 0 10:41 ? 00:00:00 pam-panel-icon
>> --sm-client-id default0
>> cshaji 1342 1 0 10:41 ? 00:00:10 /usr/bin/python
>> /usr/bin/rhn-applet-gui --sm-client-id default5
>> root 1343 1340 0 10:41 ? 00:00:00
>> /sbin/pam_timestamp_check
>> -d root
>> cshaji 1350 1 0 10:41 ? 00:00:02 /usr/bin/gnome-terminal
>> cshaji 1351 1350 0 10:41 pts/0 00:00:00 -sh
>> cshaji 1390 1350 0 10:41 pts/1 00:00:00 -sh
>> root 1429 1390 0 10:41 pts/1 00:00:00 su
>> root 1432 1429 0 10:41 pts/1 00:00:00 bash
>> cshaji 1460 1 1 10:42 ? 00:00:25
>> /usr/lib/mozilla-1.0.2/mozilla-bin
>> cshaji 1503 1460 0 10:42 ? 00:00:01 java_vm
>> root 1625 1432 0 11:18 pts/1 00:00:00 ps -ef
>> ----------------------------------------------
>> I would hiappreciate some suggestions to gix this error.
>>
>>
>> Thanks in advance,
>>
>> C. Shaji.
>>
>>
>>
>>
>>
>>
>>
>>
>>
>
>
>
>
--
Dr.C.Shaji
Courant Institute of Mathematical Sciences (CIMS)
New York University (NYU)
251 Mercer Street, Room # 1311
New York, NY 10012, U.S.A.
Phone: 212-998-3331 (O); 212-677-9047 (R)
Fax: 212-995-4121
Email : cshaji@cims.nyu.edu
[Thread Prev][Thread Next][Index]
Dept of Commerce /
NOAA /
OAR /
PMEL /
TMAP
Contact Us | Privacy Policy | Disclaimer | Accessibility Statement