Hi Gurus,
Kindly help me with my problem.
Subversion is running fine for sometime and then system load suddenly
goes high and no one can login to the server.
172.23.14.1 - - [01/Jul/2010:10:18:36 +0800] "PROPFIND
/xyz/branches/prod HTTP/1.1" 401 1263
172.23.14.1 - - [01/Jul/2010:10:18:36 +0800] "PROPFIND
/xyz/branches/prod HTTP/1.1" 401 1263
172.23.14.1 - - [01/Jul/2010:10:18:36 +0800] "PROPFIND
/xyz/branches/prod HTTP/1.1" 401 1263
172.23.14.1 - - [01/Jul/2010:10:18:37 +0800] "PROPFIND
/xyz/branches/prod HTTP/1.1" 401 1263
172.23.14.1 - - [01/Jul/2010:10:18:37 +0800] "PROPFIND
/xyz/branches/prod HTTP/1.1" 401 1263
172.23.14.1 - - [01/Jul/2010:10:18:37 +0800] "PROPFIND
/xyz/branches/prod HTTP/1.1" 401 1263
Here my spec:
svn 1.3
apache 2.2
sles10 sp3
authenticates with windows ad
- clients are mostly tortoise (1.5 to 1.6) but there use are very
basic: checkin, checkout, copy, mv, update
- 90 repositories hosted
- one hudson client running every 30 mins which connects to 50+ repositories
every repository are defined this way in apache:
<Location /abc>
DAV svn
SVNPath /srv/svn/abc
AuthName "Please use your ACTIVE DIRECTORY for Authentication"
AuthType Basic
AuthBasicProvider ldap
AuthzLDAPAuthoritative off
Include /etc/apache2/.ldapbinddn
AuthLDAPURL "ldaps://192.168.1.1
192.168.1.2:636/OU=ADBC,DC=def,DC=local?sAMAccountName?sub?(objectClass=user)"
SSLRequireSSL
AuthzSVNAccessFile /etc/apache2/svn_acl/abc
Require valid-user
SVNPathAuthz off
</Location>
mod_ldap setting:
LDAPTrustedMode SSL
LDAPVerifyServerCert off
LDAPSharedCacheSize 500000
LDAPCacheEntries 1024
LDAPCacheTTL 43200
LDAPOpCacheEntries 1024
LDAPOpCacheTTL 43200
LDAPConnectionTimeout 3
sysctl.conf:
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.conf.all.rp_filter = 1
net.ipv4.ip_forward = 1
net.ipv4.tcp_syncookies = 1
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 65536 16777216
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_timestamps = 1
net.ipv4.tcp_sack = 1
net.ipv4.tcp_no_metrics_save = 1
net.ipv4.tcp_moderate_rcvbuf = 1
net.core.netdev_max_backlog = 2500
I saw this in my logs:
[Wed Jun 30 18:14:13 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 18:14:23 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 18:56:17 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 18:56:22 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:01:07 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:01:10 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:06:43 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:06:48 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:12:15 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:12:25 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:12:37 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:13:12 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:15:38 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:18:24 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:18:44 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
[Wed Jun 30 19:20:27 2010] [error] [client 172.23.139.251] The
requested report is unknown. [501, #200007]
Thanks,
West
