On Tue, Aug 20, 2013 at 2:05 PM, <valentijnschol...@gmail.com> wrote: > On Tuesday, August 20, 2013 10:47:22 AM UTC+2, Ivan Zhakov wrote: >>> >>> On Tue, Aug 20, 2013 at 12:20 PM, <valentij...@gmail.com> wrote: >>> > On Monday, August 19, 2013 5:41:55 PM UTC+2, Dinesh Hirani wrote: >>> >> >>> >> I did not find a solution however I wrote an monitor application that >>> >> checks if the httpd.exe process hits 100%, if so I KILL the process >>> >> and >>> >> CollabNet then restarts another instance. >>> > Last night the problem occurred again, this time I had debug logging enabled > for apache, and left it running for a while. > > Error log shows last succesfull requests at 19:51. Some hours later all > apache threads are busy, as reported in the error log: > > Mon Aug 19 19:51:49.378688 2013] [authz_core:debug] [pid 568:tid 932] > mod_authz_core.c(799): [client 172.17.1.15:2283] AH01626: authorization > result of <RequireAny>: denied (no authenticated user yet) > [Mon Aug 19 19:51:51.660084 2013] [authz_core:debug] [pid 568:tid 932] > mod_authz_core.c(799): [client 172.17.1.15:2283] AH01626: authorization > result of Require valid-user : denied (no authenticated user yet) > [Mon Aug 19 19:51:51.660084 2013] [authz_core:debug] [pid 568:tid 932] > mod_authz_core.c(799): [client 172.17.1.15:2283] AH01626: authorization > result of <RequireAny>: denied (no authenticated user yet) > [Mon Aug 19 19:51:51.660084 2013] [authnz_ldap:debug] [pid 568:tid 932] > mod_authnz_ldap.c(500): [client 172.17.1.15:2283] AH01691: auth_ldap > authenticate: using URL > ldap://172.17.1.1:3268/DC=isaac,DC=local?sAMAccountName?sub > [Mon Aug 19 21:06:55.298940 2013] [mpm_winnt:error] [pid 568:tid 964] > AH00326: Server ran out of threads to serve requests. Consider raising the > ThreadsPerChild setting As I replied you privately I cannot investigate provided dumps because you're using CollabNet distribution and I don't have access to PDB files required for crash dumps debugging.
But from what I see process is stuck in libaprutil-1.dll!000000007489fc50(), given the last message in debug log is "auth_ldap authenticate: using URL" it most likely problem with communication with LDAP server (ldap protocol implemented in libapr-util). It could be misconfiguration or bug in libapr-util. -- Ivan Zhakov