On 23/05/2014 19:26, pradeepgm wrote: >> You have a blocking AJP connector (BIO) with maxThreads of 250. >> Therefore that connector can support a maximum of 250 connections. You >> have httpd with MaxClients 1536 and - since AJP uses persistent >> connections - you have httpd trying to create up to 1536 persistent >> connections. The first 250 attempts will be fine. Attempt 251 are going >> to fail. > > As I mentioned above this is our staging environment. We have 2 apache httpd > servers serving 8-10 tomcat applications. This is running fine for past 3-4 > years with Tomcat 6. We have upgraded one of those 10 applications into > Tomcat 7 and now we are facing this Tomcat hung state on that 7.x instance. > > At a high level is there any direct relationship between maxThread from > Tomcat with ServerLimit and MaxClients from httpd. > > Assume that we configure 250 maxThread for all those 10 Tomcat instances, > what will be the ideal value for ServerLimit and MaxClients? Is it like 250 > X 10?
Go read the documents you have already been told to read rather than expecting us to spoonfeed you the answer. If you want that kind of support you have to pay for it. Here you are expected to do some of the leg work yourself (in the hope that you might a) learn something b) be better able to help yourself next time and c) be in a position to guide others to a similar state of enlightenment in the future). Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org