[Thread Prev][Thread Next][Index]
[las_users] LAS: Java Servlet Error
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.
[Thread Prev][Thread Next][Index]
Dept of Commerce /
NOAA /
OAR /
PMEL /
TMAP
Contact Us | Privacy Policy | Disclaimer | Accessibility Statement