try this:
slotmem.patch
Description: Binary data
On Nov 6, 2013, at 9:59 AM, Thomas Eckert <[email protected]> wrote: > It is not mentioned specifically in the configuration files, so it defaults > to "Off" according to > http://httpd.apache.org/docs/current/mod/mod_proxy.html#balancerpersist > > > On Wed, Nov 6, 2013 at 3:44 PM, Jim Jagielski <[email protected]> wrote: > Is BalancerPersist Off or On? > > Those .shm files should only stick around if we want to > persist state across restarts. > > On Nov 6, 2013, at 8:39 AM, Thomas Eckert <[email protected]> wrote: > > > As of late I'm seeing a lot of > > > > AH01179: balancer slotmem_create failed > > > > error messages which prevent apache2 from starting. I do have > > > > DefaultRuntimeDir /var/run/apache2 > > > > set. For some reasons there appear to be "left-over" .shm files in the > > DefaultRunTimeDir between stop-starts/restarts which then get picked up by > > mod_slotmem when mod_proxy asks it for shared memory. Unfortunately, those > > .shm files sometimes have the wrong size and get rejected by the > > mod_slotmem code due to size mismatch. > > > > To me it looks like this situation suffers from the same issue as reported > > in https://issues.apache.org/bugzilla/show_bug.cgi?id=55449 > > though I only have one user (nobody) for all the worker processes. > > > > I get the systems back up and running by deleting all .shm files in the > > DefaultRunTimeDir between stop-starts/restarts but this seems fragile to > > me. Another workaround, as crude as it is, seems to be disabling the > > reusing of existing shared memory segments by setting > > > > fbased = 0; > > > > in modules/slotmem/mod_slotmem_shm.c in slotmem_create(). > > > > Neither of those two appraoches seems "right" to me. I do need at least a > > temporary workaround since this is causing major havoc. > >
