Thanx for your reply 1- yes , the log has this exception each time i need to login :
[Root exception is java.net.ConnectException: Connection refused: connect]] 2- What do you mean by functioning? 3- this is the realm in server.xml ( By the way i tried to put it in both server.xml and context.xml ,with both the same problem occured) <Realm className="org.apache.catalina.realm.JNDIRealm" debug="99" connectionURL ="ldap://company.com:389/" connectionName= "CN=tomcat,CN=Users,DC=company,DC=com" connectionPassword= "***" alternateURL ="ldap://192.168.205.2:389/" userSubtree = "true" referrals="follow" userSearch="###" userBase="DC=company,DC=com" roleBase="CN=Users,DC=company,DC=com" roleName="description" roleSearch="member={0}" roleSubtree = "true" allRolesMode="AuthOnly" /> 4- no, just 20% of the times when i logged in. sometimes it happens once a day and sometimes i could not even login it contuisly doing this issue. 5- no randomly 6- the whole server takes 500 MB, it 's not that much. 7- if with busy you mean, how frequent users use it. Then no it is not, im the only one it still in testing phase. 8- Windows server 2003 9- I think yes, if not then how users are logging to their domain using AD accounts On Mon, Oct 27, 2008 at 11:52 AM, Serge Fonville <[EMAIL PROTECTED]>wrote: > I would need a little bit more information about your environment > > Have you looked at te loggingHow is your network functioning > How is the realm configured > Has it always been like this or at some point > Are there specific times of day it occurs > How is the memory usage of tomcat > How busy is tomcat > What OS is it running on > Can you use ldap manually without errors > > Regards, > > Serge Fonville > > > On Mon, Oct 27, 2008 at 9:18 AM, Hisham Farahat <[EMAIL PROTECTED] > >wrote: > > > Dear All, > > I have a problem with my web application. I configured tomcat 6.0 to > > authenticate users through Realm ( LDAP), it connects to an active > > directory > > server. Everything seems OK, but sometimes the connection could not be > > established ( Connection refused ) and it continues with this state for ~ > > 10 > > minutes. Stopping and starting tomcat again won't affect anything, I > should > > restart the machine so that users can access the web application normally > ( > > or just wait for 10 minutes). How can I solve this problem? > > Regards, > > -- > > Hisham Farahat > > > -- Hisham Farahat