could not load library "/usr/pgsql-11/lib/pipeline_kafka.so" with PG 11 and pipelinedb 1.0 on Centos 7

[vnnw]

I am running PG 11 and pipelinedb 1.0 on Centos 7.
I compiled and make installed "librdkafka" and "pipeline_kafka" without any errors.
But then I couldn't restart PG 11 agian.
Here is the error mesage:

journalctl -xe
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-30389.scope has begun starting up.
Mar 01 18:01:01 localhost.localdomain CROND[23490]: (root) CMD (run-parts /etc/cron.hourly)
Mar 01 18:01:01 localhost.localdomain run-parts(/etc/cron.hourly)[23493]: starting 0anacron
Mar 01 18:01:01 localhost.localdomain run-parts(/etc/cron.hourly)[23499]: finished 0anacron
Mar 01 18:01:11 localhost.localdomain polkitd[1021]: Registered Authentication Agent for unix-process:23548:1357641879 (system bus name :1.60994 [/usr/bin/pkttyagent --notify-fd 5 -
Mar 01 18:01:11 localhost.localdomain systemd[1]: Starting PostgreSQL 11 database server...
-- Subject: Unit postgresql-11.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit postgresql-11.service has begun starting up.
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: 2019-03-01 18:01:11.113 CST [23561] FATAL:  could not load library "/usr/pgsql-11/lib/pipeline_kafka.so": /usr/pgsql-11/lib/
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: ____  _            ___            ____  ____
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: / __ \(_)___  ___  / (_)___  ___  / __ \/ __ )
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: / /_/ / / __ \/ _ \/ / / __ \/ _ \/ / / / __  |
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: / ____/ / /_/ /  __/ / / / / /  __/ /_/ / /_/ /
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: /_/   /_/ .___/\___/_/_/_/ /_/\___/_____/_____/
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: /_/
Mar 01 18:01:11 localhost.localdomain systemd[1]: postgresql-11.service: main process exited, code=exited, status=1/FAILURE
Mar 01 18:01:11 localhost.localdomain postmaster[23561]: 2019-03-01 18:01:11.114 CST [23561] LOG:  database system is shut down
Mar 01 18:01:11 localhost.localdomain systemd[1]: Failed to start PostgreSQL 11 database server.
-- Subject: Unit postgresql-11.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit postgresql-11.service has failed.
--
-- The result is failed.
Mar 01 18:01:11 localhost.localdomain systemd[1]: Unit postgresql-11.service entered failed state.
Mar 01 18:01:11 localhost.localdomain systemd[1]: postgresql-11.service failed.
Mar 01 18:01:11 localhost.localdomain polkitd[1021]: Unregistered Authentication Agent for unix-process:23548:1357641879 (system bus name :1.60994, object path /org/freedesktop/Poli

[motian-pili123]

@vnnw
------could not load library "/usr/pgsql-11/lib/pipeline_kafka.so"
Excuse me, have you solved the problem? How did you solve it