-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Luca,
On 7/19/2010 3:07 AM, Luca Gervasi wrote: > I use httpd + mod_jk as frontend to load balance among all the backends > (lb worker). Okay, that will simplify switching backends at will from a client. > The backends use the BackupManager to achieve clusterization enclosed > in the <Engine> tag. Ok. Have you tried DeltaManager (the default)? >> Also, make sure that you have logging.properties set up in a sane way, >> and that you can get debugging output from at least one component. > > I don't have a logging.properties file. All the settings are "default". Those two statements are not compatible: Tomcat ships with a conf/logging.properties file. Have you disabled it? At the very least, you ought to be able to force your way into a backend server with a URL like this: http://host/context;jsessionid=ABCDEF.node1 (where "node1" is your jvmRoute set in your mod_jk configuration and in your <Connector> on the backend). Once you've created a session on one node and stuffed some interesting things into it, then switch nodes by changing your URL: http://host/context;jsessionid=ABCDEF.node2 If your session still works, then the cluster is working. If your session isn't there, or the expected attributes are not present, they there is either a misconfiguration or some kind of connectivity issue. Speaking of configuration, would you care to post your cluster configuration? - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkxEWnoACgkQ9CaO5/Lv0PCorQCfcETrdSZ9acf4nkrSWqeDR4dY miEAnjMDhhoIG7csHu0xQKTm8Q06eQsj =ggnZ -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org