Hi Thierry and Kees,
Thank you for your replies. I provided the outputs of "pstack $(pidof
ns-slapd)" to Red Hat Support Center, and they were able to find the root
cause for a particular hang issue, it turns out to be a bug. I attached the
details. I will continue to troubleshoot with them.
On 30-08-2022 23:20, Kathy Zhu via FreeIPA-users wrote:
Hi Team,
We used following to get the number of rwlocks for /usr/sbin/ns-slapd process
in Centos 7.9 to catch deadlocks:
PID=`pidof ns-slapd`
gdb -ex 'set confirm off' -ex 'set pagination off' -ex 'thread apply all bt full'
-ex 'quit'
Hi Kathy,
The procedure to diagnose hang looks nice. My understanding is that it
assumes that in deadlock situation the more we have threads waiting on a
resource, the more probable we have a hang/deadlock. Now because of the
dynamic of the server itself, on the configuration, on the type of
