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How do I resolve 'CAS is unavailable' error?
How to install Tomcat Server on Linux Mint 17.1?Strange error logging in BBBhow to add multiple roles to an admin user in Apache tomcat 8?Tomcat 8 503 Error with Apache2 mod_jk as Reverse ProxyInstalling Apache Tomcat on CentOS giving read error on Wgethow to access catalina.sh file of tomcat8 in amazon linuxHow to configure Tomcat to serve at port 80 on root path?Error starting tomcat7.service in arch linuxtomcat9 - 401 Unauthorized error trying to log into tomcat manager appHow to config HTTPS on Apache tomcat
I am managing a web based application hosted on RHEL Machine, the is Active Directory Services hosted on Window Server 2016, authentication trust is established with LDAP/App integration.
All has been working fine except of recent that the system keeps on flagging CAS is unavailable whenever attempt is made to login into the application.
I imported a newly generated certificate into the Linux server using keytool, things starts working, but it stopped never to work again.
I have tried all within my limited knowledge about all this stuff are bind together.
Kindly find below part of log
INFO: Starting Servlet Engine: Apache Tomcat/7.0.42
Mar 21, 2019 3:31:43 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /home/cas/apache-tomcat-7.0.42/webapps/cas.war
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 3:31:53 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 9776 ms
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardServer await
INFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [oracle.jdbc.driver.BlockSource.ThreadedCachingBlockSource.BlockReleaser] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [perf4j-async-stats-appender-sink-CoalescingStatistics] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [Thread-3] but has failed to stop it. This is very likely to create a memory leak.
:
Your prompt and professional solution to resolve this issue is highly welcome, please help!
tomcat
edited 2 days ago
Thomas
4,11561430
asked 2 days ago
adio adeeeadio adeee
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
I am managing a web based application hosted on RHEL Machine, the is Active Directory Services hosted on Window Server 2016, authentication trust is established with LDAP/App integration.
All has been working fine except of recent that the system keeps on flagging CAS is unavailable whenever attempt is made to login into the application.
I imported a newly generated certificate into the Linux server using keytool, things starts working, but it stopped never to work again.
I have tried all within my limited knowledge about all this stuff are bind together.
Kindly find below part of log
INFO: Starting Servlet Engine: Apache Tomcat/7.0.42
Mar 21, 2019 3:31:43 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /home/cas/apache-tomcat-7.0.42/webapps/cas.war
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 3:31:53 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 9776 ms
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardServer await
INFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [oracle.jdbc.driver.BlockSource.ThreadedCachingBlockSource.BlockReleaser] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [perf4j-async-stats-appender-sink-CoalescingStatistics] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [Thread-3] but has failed to stop it. This is very likely to create a memory leak.
:
Your prompt and professional solution to resolve this issue is highly welcome, please help!
tomcat
edited 2 days ago
Thomas
4,11561430
asked 2 days ago
adio adeeeadio adeee
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I suppose the problem is related to the cas web application; have you made contact with the developers of this application regarding the errors? Tomcat appears to be giving some useful information about it during the shutdown.
– Jeff Schaller♦
2 days ago
This may become more pertinent for Stack Overflow, for example: stackoverflow.com/q/26180770/4957508
– Jeff Schaller♦
2 days ago
Thanks for your response. please, assuming the developer could not be reached to help out, what is s suggested alternative solution or a work-around? A detailed and definite guide will be highly appreciated, please.
– adio adeee
yesterday
add a comment |
I am managing a web based application hosted on RHEL Machine, the is Active Directory Services hosted on Window Server 2016, authentication trust is established with LDAP/App integration.
All has been working fine except of recent that the system keeps on flagging CAS is unavailable whenever attempt is made to login into the application.
I imported a newly generated certificate into the Linux server using keytool, things starts working, but it stopped never to work again.
I have tried all within my limited knowledge about all this stuff are bind together.
Kindly find below part of log
INFO: Starting Servlet Engine: Apache Tomcat/7.0.42
Mar 21, 2019 3:31:43 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /home/cas/apache-tomcat-7.0.42/webapps/cas.war
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 3:31:53 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 9776 ms
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardServer await
INFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [oracle.jdbc.driver.BlockSource.ThreadedCachingBlockSource.BlockReleaser] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [perf4j-async-stats-appender-sink-CoalescingStatistics] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [Thread-3] but has failed to stop it. This is very likely to create a memory leak.
:
Your prompt and professional solution to resolve this issue is highly welcome, please help!
tomcat
edited 2 days ago
Thomas
4,11561430
asked 2 days ago
adio adeeeadio adeee
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I am managing a web based application hosted on RHEL Machine, the is Active Directory Services hosted on Window Server 2016, authentication trust is established with LDAP/App integration.
All has been working fine except of recent that the system keeps on flagging CAS is unavailable whenever attempt is made to login into the application.
I imported a newly generated certificate into the Linux server using keytool, things starts working, but it stopped never to work again.
I have tried all within my limited knowledge about all this stuff are bind together.
Kindly find below part of log
INFO: Starting Servlet Engine: Apache Tomcat/7.0.42
Mar 21, 2019 3:31:43 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive /home/cas/apache-tomcat-7.0.42/webapps/cas.war
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 3:31:53 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 3:31:53 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 9776 ms
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardServer await
INFO: A valid shutdown command was received via the shutdown port. Stopping the Server instance.
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
Mar 21, 2019 6:13:01 PM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
Mar 21, 2019 6:13:01 PM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [oracle.jdbc.driver.BlockSource.ThreadedCachingBlockSource.BlockReleaser] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [perf4j-async-stats-appender-sink-CoalescingStatistics] but has failed to stop it. This is very likely to create a memory leak.
Mar 21, 2019 6:13:01 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: The web application [/cas] appears to have started a thread named [Thread-3] but has failed to stop it. This is very likely to create a memory leak.
:
Your prompt and professional solution to resolve this issue is highly welcome, please help!
tomcat
tomcat
edited 2 days ago
Thomas
4,11561430
asked 2 days ago
adio adeeeadio adeee
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited 2 days ago
Thomas
4,11561430
asked 2 days ago
adio adeeeadio adeee
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited 2 days ago
Thomas
4,11561430
edited 2 days ago
Thomas
4,11561430
edited 2 days ago
Thomas
4,11561430
4,11561430
asked 2 days ago
adio adeeeadio adeee
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 2 days ago
adio adeeeadio adeee
1
asked 2 days ago
adio adeeeadio adeee
1
1
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
adio adeee is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I suppose the problem is related to the cas web application; have you made contact with the developers of this application regarding the errors? Tomcat appears to be giving some useful information about it during the shutdown.
– Jeff Schaller♦
2 days ago
This may become more pertinent for Stack Overflow, for example: stackoverflow.com/q/26180770/4957508
– Jeff Schaller♦
2 days ago
Thanks for your response. please, assuming the developer could not be reached to help out, what is s suggested alternative solution or a work-around? A detailed and definite guide will be highly appreciated, please.
– adio adeee
yesterday
add a comment |
I suppose the problem is related to the cas web application; have you made contact with the developers of this application regarding the errors? Tomcat appears to be giving some useful information about it during the shutdown.
– Jeff Schaller♦
2 days ago
This may become more pertinent for Stack Overflow, for example: stackoverflow.com/q/26180770/4957508
– Jeff Schaller♦
2 days ago
Thanks for your response. please, assuming the developer could not be reached to help out, what is s suggested alternative solution or a work-around? A detailed and definite guide will be highly appreciated, please.
– adio adeee
yesterday
I suppose the problem is related to the cas web application; have you made contact with the developers of this application regarding the errors? Tomcat appears to be giving some useful information about it during the shutdown.
– Jeff Schaller♦
2 days ago
I suppose the problem is related to the cas web application; have you made contact with the developers of this application regarding the errors? Tomcat appears to be giving some useful information about it during the shutdown.
– Jeff Schaller♦
2 days ago
This may become more pertinent for Stack Overflow, for example: stackoverflow.com/q/26180770/4957508
– Jeff Schaller♦
2 days ago
This may become more pertinent for Stack Overflow, for example: stackoverflow.com/q/26180770/4957508
– Jeff Schaller♦
2 days ago
Thanks for your response. please, assuming the developer could not be reached to help out, what is s suggested alternative solution or a work-around? A detailed and definite guide will be highly appreciated, please.
– adio adeee
yesterday
Thanks for your response. please, assuming the developer could not be reached to help out, what is s suggested alternative solution or a work-around? A detailed and definite guide will be highly appreciated, please.
– adio adeee
yesterday
add a comment |
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I suppose the problem is related to the cas web application; have you made contact with the developers of this application regarding the errors? Tomcat appears to be giving some useful information about it during the shutdown.
– Jeff Schaller♦
2 days ago
This may become more pertinent for Stack Overflow, for example: stackoverflow.com/q/26180770/4957508
– Jeff Schaller♦
2 days ago
Thanks for your response. please, assuming the developer could not be reached to help out, what is s suggested alternative solution or a work-around? A detailed and definite guide will be highly appreciated, please.
– adio adeee
yesterday