Apache经常挂掉，报错信息如下，求高手指导解决方法，谢谢！（Apache集成了SVN和LDAP)

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Apache经常挂掉，报错信息如下，求高手指导解决方法，谢谢！（Apache集成了SVN和LDAP）


This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
[Thu Jun 25 10:55:19 2015] [error] Parent: child process exited with status 3 -- Aborting.
[Thu Jun 25 11:00:16 2015] [warn] pid file D:/Program Files/Apache Group/Apache2/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Thu Jun 25 11:00:16 2015] [notice] LDAP: Built with Microsoft LDAP SDK
[Thu Jun 25 11:00:16 2015] [notice] LDAP: SSL support available
[Thu Jun 25 11:00:16 2015] [notice] Apache/2.0.65 (Win32) SVN/1.4.0 DAV/2 configured -- resuming normal operations
[Thu Jun 25 11:00:16 2015] [notice] Server built: Jun 28 2013 13:15:57
[Thu Jun 25 11:00:16 2015] [notice] Parent: Created child process 1160
[Thu Jun 25 11:00:16 2015] [notice] LDAP: Built with Microsoft LDAP SDK
[Thu Jun 25 11:00:16 2015] [notice] LDAP: SSL support available
[Thu Jun 25 11:00:17 2015] [notice] Child 1160: Child process is running
[Thu Jun 25 11:00:17 2015] [notice] Child 1160: Acquired the start mutex.
[Thu Jun 25 11:00:17 2015] [notice] Child 1160: Starting 250 worker threads.
[Thu Jun 25 11:07:01 2015] [error] [client 10.73.155.39] The requested report is unknown.  [501, #200007]
[Thu Jun 25 11:08:37 2015] [error] [client 10.73.155.39] The requested report is unknown.  [501, #200007]
[Thu Jun 25 11:18:42 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 11:18:42 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 11:18:42 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 11:18:48 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 11:18:48 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 11:18:48 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 11:23:41 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 11:23:41 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 11:23:41 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 11:23:43 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 11:23:43 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 11:23:43 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 12:12:21 2015] [error] [client 10.16.13.140] Access denied: 'liudh2' PROPFIND trunk:/
[Thu Jun 25 13:37:05 2015] [warn] [client 10.56.6.67] [1160] auth_ldap authenticate: user ex_wang authentication failed; URI /svn/prj/APS/projects/G-APS-\xe8\xbd\xa6\xe9\x97\xb4\xe6\x8e\x92\xe7\xa8\x8b\xe8\xaf\x95\xe7\x82\xb9\xe9\xa1\xb9\xe7\x9b\xae/G-APS\xe8\xbd\xa6\xe9\x97\xb4\xe6\x8e\x92\xe7\xa8\x8b\xe9\xa1\xb9\xe7\x9b\xae \xe4\xb8\x9a\xe5\x8a\xa1\xe6\x96\x87\xe6\xa1\xa3/10 \xe6\x8a\x80\xe6\x9c\xaf\xe5\xbc\x80\xe5\x8f\x91/05 \xe6\xba\x90\xe7\xa0\x81 [LDAP: ldap_simple_bind_s() failed][\xb2\xbb\xbf\xc9\xd3\xc3]
[Thu Jun 25 13:37:20 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 13:37:20 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 13:37:20 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 13:56:13 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 13:56:13 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 13:56:13 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 14:00:02 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 14:00:02 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 14:00:02 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 14:04:06 2015] [error] [client 10.73.132.151] Failed to create new lock.  [500, #160042]
[Thu Jun 25 14:04:06 2015] [error] [client 10.73.132.151] Lock failed: newer version of '/APS/projects/G-APS-\xe8\xbd\xa6\xe9\x97\xb4\xe6\x8e\x92\xe7\xa8\x8b\xe8\xaf\x95\xe7\x82\xb9\xe9\xa1\xb9\xe7\x9b\xae/G-APS\xe8\xbd\xa6\xe9\x97\xb4\xe6\x8e\x92\xe7\xa8\x8b\xe9\xa1\xb9\xe7\x9b\xae \xe4\xb8\x9a\xe5\x8a\xa1\xe6\x96\x87\xe6\xa1\xa3/10 \xe6\x8a\x80\xe6\x9c\xaf\xe5\xbc\x80\xe5\x8f\x91/05 \xe6\xba\x90\xe7\xa0\x81/02 \xe6\x95\xb0\xe6\x8d\xae\xe5\xba\x93\xe7\xab\xaf-AFS@APS/11_PACKAGE_BODY/hcm_make_order_pck.bdy' exists  [500, #160042]
[Thu Jun 25 14:28:25 2015] [error] [client 10.56.6.80] Access denied: 'wu' PROPFIND uat:/
[Thu Jun 25 14:39:55 2015] [error] [client 10.56.6.80] Access denied: 'wu' PROPFIND uat:/
[Thu Jun 25 15:11:39 2015] [error] [client 10.16.66.56] This resource is locked and an "If:" header was not supplied to allow access to the resource.  [423, #0]
[Thu Jun 25 15:11:40 2015] [error] [client 10.16.66.56] This resource is locked and an "If:" header was not supplied to allow access to the resource.  [423, #0]
[Thu Jun 25 15:51:38 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 15:51:38 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 15:51:38 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 15:51:52 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 15:51:52 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 15:51:52 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 16:07:13 2015] [error] [client 10.56.6.51] The requested report is unknown.  [501, #200007]
[Thu Jun 25 16:14:16 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS/projects
[Thu Jun 25 16:14:16 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/APS
[Thu Jun 25 16:14:16 2015] [error] [client 10.56.6.67] Access denied: 'ex_wang' PROPFIND prj:/
[Thu Jun 25 16:19:59 2015] [error] [client 10.56.6.51] The requested report is unknown.  [501, #200007]