On 01/04/2011 11:27 PM, mahao wrote: > > Hi, > > Thanks for your letter. > > This fedora-ds version is : > > nsslapd-versionstring: Fedora-Directory/1.0.4. > > And platform : > > LSB Version: > :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch > > Distributor ID: RedHatEnterpriseServer > > Description: Red Hat Enterprise Linux Server release 5.5 (Tikanga) > > Release: 5.5 > > Codename: Tikanga > > Linux esjirp64.emea.nsn-net.net 2.6.18-164.6.1.el5 #1 SMP Tue Oct 27 > 11:28:30 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux > > I have pasted config.ldif of my fedora-ds server in attachment. > > You said its ran out of memory, but the next day morning after > fedora-ds was crashed, I checked cacti monitor of memory, memory and > cpu usage rate was on a normal level , far from exhausted. > > And after I restart fedora-ds server 2 hours without changing any > configuration, there was no response from ldap server but the process > was running and 389 port was listened. And this time no errors were > written into error log. I had to restart it again and it have been > working fine from then on. > > Do you have any idea of this? > > Thank you for your advice. > Not sure. Looks like all of your cache settings are the default values. I suppose it could be a memory leak. I suggest upgrading to 389 1.2.7.5 available from EPEL. Even if that does not solve your problem, it will be much easier to support. > > Best Regards > > Ma Hao > > *From:*Rich Megginson [mailto:rmeggins at redhat.com] > *Sent:* 2011?1?5?1:07 > *To:* mahao > *Cc:* 389-users at lists.fedoraproject.org > *Subject:* Re: memory allocator - calloc of 4098 elems of 4 bytes > failed; OS error 12 (Cannot allocate memory) > > On 12/24/2010 12:15 AM, mahao wrote: > > Hi all, > > Fedora-ds was down for some reason, > > And I got these logs: > > [23/Dec/2010:18:59:32 +0200] - libdb: User-specified malloc function > returned NULL > > [23/Dec/2010:18:59:32 +0200] - id2entry error 12 > > [23/Dec/2010:18:59:32 +0200] - id2entry get error 12 > > [23/Dec/2010:18:59:32 +0200] - next_search_entry db err 12 > > [23/Dec/2010:18:59:32 +0200] memory allocator - calloc of 4098 elems > of 4 bytes failed; OS error 12 (Cannot allocate memory) > > The server has probably allocated all available virtual memory. To solve > > this problem, make more virtual memory available to your server, or reduce > > one or more of the following server configuration settings: > > nsslapd-cachesize (Database Settings - Maximum entries in cache) > > nsslapd-cachememsize (Database Settings - Memory available for cache) > > nsslapd-dbcachesize (LDBM Plug-in Settings - Maximum cache size) > > nsslapd-import-cachesize (LDBM Plug-in Settings - Import cache size). > > Can't recover; calling exit(1). > > It looks like no more available virtual memory to use, so should I set > a lager nsslapd-dbcachesize? > > I don't know if it will down again, and please give me some advice . > its important to me. Thanks a lot > > What version of fedora-ds or 389-ds-base? > What platform? > > This usually means you have run out of memory. The usual thing is to > reduce your cache sizes (as specified above). Start with > nsslapd-dbcachesize as the minimum. Set nsslapd-cachememsize to be > large enough to cache all of your entries, but no larger. > > BS > > Ma Hao > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.fedoraproject.org/pipermail/389-users/attachments/20110105/18609a54/attachment.html
