Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-23 Thread Daryl Fonseca-Holt
Forgot to CC the ML. Sorry. -- Daryl Fonseca-Holt IST/CNS/Unix Server Team University of Manitoba 204.480.1079 On Wed, 23 Mar 2016, Daryl Fonseca-Holt wrote: Hi Thierry, I have not filed a support request with RedHat for two reasons. First, it seems that the NIS priming may not be a

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-15 Thread thierry bordaz
Hi Daryl, Thanks again for those logs and info. It confirms that slapi-nis tree priming delays DS startup (~1min10s). As Alexander mentioned it is now fixed with a differed priming. My understanding is that krb5kdc startup is intense on DS. It is not clear why but you may be right it is

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-15 Thread Alexander Bokovoy
On Mon, 14 Mar 2016, Daryl Fonseca-Holt wrote: Hello Thierry, In searching for a way to slow down the start of kadmind I discovered that the prepare-replica install-replica process was modifying /etc/sysconfig/krb5kdc to this: KRB5KDC_ARGS='-w 64' KRB5REALM=UOFMT1 KRB5KDC_ARGS='-w 64'

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-14 Thread thierry bordaz
Hi Daryl, Thanks for all the data. I will look at the pstacks. A first look shows that you capture import, bind... so may be a complete ipa-replica-install session. I will try to retrieve the specific startup time to see what was going on at that time. If you have the time to monitor only

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-14 Thread Alexander Bokovoy
On Mon, 14 Mar 2016, thierry bordaz wrote: Hi Daryl, As soon as initialized with +15 users, DS instance starts in more than a minute. I guess a plugin startup may delay the DS startup itself and some pstack during that minute will give us some info. Regarding the krb authentication this

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-14 Thread thierry bordaz
Hi Daryl, As soon as initialized with +15 users, DS instance starts in more than a minute. I guess a plugin startup may delay the DS startup itself and some pstack during that minute will give us some info. Regarding the krb authentication this is difficult to say if they are delayed by

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-11 Thread thierry bordaz
Daryl, Thanks for your help for grabbing additional data. I am afraid any debug option at DS level would make it worse. Also there are several debug options so first we need to know what is the potential culprit to turn one only the right level. I will look at the errors/access (sorry I

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-11 Thread Daryl Fonseca-Holt
On 03/11/16 02:40, thierry bordaz wrote: Hello Deryl, My understanding is that ns-slapd is first slow to startup. Then when krb5kdc is starting it may load ns-slapd. We identified krb5kdc may be impacted by the number of users accounts. From the ns-slapd errors log it is not

Re: [Freeipa-users] ipa-replica-install IPA startup timing issue

2016-03-11 Thread thierry bordaz
Hello Deryl, My understanding is that ns-slapd is first slow to startup. Then when krb5kdc is starting it may load ns-slapd. We identified krb5kdc may be impacted by the number of users accounts. From the ns-slapd errors log it is not clear why it is so slow to start. Would