Bjorn Oglefjorn wrote:
I am trying to track down the cause of some errors that have been occurring on a number of our servers using LDAP. We have noticed that when a certain LDAP group exceeds 65 users we begin seeing glibc errors for users in the group. Users that are not in the group do not exhibit this behavior.This sounds like a problem with pam_ldap or nss_ldap. You might want to report this on a CentOS list. If you are a Red Hat customer, you can report it through your usual support channel. I don't think this is a directory server problem.We have seen this issue on machines running Centos 4.5 x86 & x86_64 with glibc-2.3.4-2.36 and RH4 x86_64 running glibc-2.3.4-2.25. We are running Fedora Directory Server 1.0.4 on Centos 4.5. We have added a 3rd FDS slave and turned up debugging but have not seen anything that appears to be relevant in the logs on the 3rd slave.This problem is not a 65 user limit as we have other groups with well over 65 members that do not display this behavior. We also created a new group with identical users and it did not display this problem.
1) With 66 users in the massweb group [root@megalon ~]# getent group massweb *** glibc detected *** free(): invalid next size (normal): 0x09a225b0 *** Aborted2) After removing any user from the massweb group to reduce the total members to 65[root@megalon ~]# getent group masswebmassweb:x:3016:afaxon,ashairza,ccrump,jhorowit,mmarum,morendai,usmall,adroffne,afaxon,amurphre,aoliver,ayellipe,bdonohue,bdunn,beckert,blarsen,bwphilli,catanis,ccrump,chaynes,clyons,cwong,dbarber,dmuse,dnicol,edougher,egallant,ekubosia,evizcain,feeddrop,gtulonen,halokush,hbraverm,jbartus,jbrown,jhobbs,jking,jlederma,jpecora,jthayer,kbalbedi,kbeam,kginn,mbuonfig,mcrawfor,mlarsen,mlong,mwalsh,osedano,proche,prondeau,pweinber,rhorriga,rkersey,rskutins,sasaro,sbrodeur,sculver,smoriart,support,swestenh,tbaltimo,torgelfi,usmall,vvalentiHas anyone encountered a similar problem? Any suggestions would be most welcome.Best regards ------------------------------------------------------------------------ -- Fedora-directory-users mailing list Fedora-directory-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-directory-users
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