After an upgrade, it is not possible to access certain areas of the panel.
Permission denied error appears.
The following error can be found in
Exception: Permission denied
Plesk login page is not opening it's constantly loading. The following error in
2015/10/14 15:20:33 [error] 2922#0: *64 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 220.127.116.11, server: , request: "GET /login_up.php3 HTTP/1.1", upstream: "fastcgi://unix:/var/run/sw-engine.sock", host: "example.com:8443"
/usr/local/psa/bin/ utilities hang, for example:
Bug #PPPM-3485. Fixed in Plesk Onyx.
# rm -rf /var/lock/lmlib/container_locks
# rm -f /usr/local/psa/var/cache/*
# service sw-engine restart
# service sw-cp-server restart
Install latest Plesk updates:
# plesk installer install-all-updates