Bug #95930 mysqld_multi instance meet Permission denied when install plugin
Submitted: 23 Jun 2019 2:25 Modified: 25 Jun 2019 11:19
Reporter: Feng Wei Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Errors Severity:S3 (Non-critical)
Version:5.7 OS:CentOS (7.4)
Assigned to: CPU Architecture:Any

[23 Jun 2019 2:25] Feng Wei
Description:
 i use mysqld_multi to startup a mysql instance , when i run INSTALL PLUGIN XXX SONAME 'XXXX.so' whatever the .so file exist or not i got the error message like 
ERROR 1126 (HY000): Can't open shared library '/usr/local/mysql/lib/plugin/xxx.so' (errno: 13 /usr/local/mysql/lib/plugin/xxxso: cannot open shared object file: Permission denied)

The plugin dir and .so file Permission is ok,selinux was disabled.

How to repeat:
.
[25 Jun 2019 11:19] MySQL Verification Team
We're sorry, but the bug system is not the appropriate forum for asking help on using MySQL products. Your problem is not the result of a bug.

For details on getting support for MySQL products see http://www.mysql.com/support/
You can also check our forums (free) at http://forums.mysql.com/

Thank you for your interest in MySQL.
[25 Jun 2019 11:20] MySQL Verification Team
I quickly tried to reproduce this issue at my end, 5.7.26/8.0.16 - no issues while trying out. Joining the activity log for your reference.
[25 Jun 2019 11:21] MySQL Verification Team
Test results - 8.0.16, 5.7.26

Attachment: 95930.results (application/octet-stream, text), 10.03 KiB.