CloudLinux - Fatal Error Unable to create lock file: Bad file descriptor (9)

Ошибка:

Thu Mar 10 23:05:30 2016 (346206): Fatal Error Unable to create lock file: Bad file descriptor (9)

и на сайте 503 и ошибка:

[Thu Mar 10 23:06:00.372259 2016] [lsapi:error] [pid 337756:tid 140144333821696] [client :55867] mod_lsapi: [host site.ru] [req GET /i.php HTTP/1.0] Could not connect to lsphp backend: connect to lsphp refused: 111 (possibly memory limit for LVE ID 1030 too small)

или вот такая ошибка:

[:error] [pid 183003:tid 23994341183680] [client :51272] PHP Fatal error: xc_fcntl_create: open(/tmp/.xcache.692.201667.1.mutex, O_RDWR|O_CREAT, 0666) failed: in Unknown on line 0
[:error] [pid 183003:tid 23994341183680] [client :51272] PHP Fatal error: xc_fcntl_mutex failed errno:9 in Unknown on line 0

Решается командами:

# cagefsctl -u
# cagefsctl --disable user_name
# cagefsctl --enable user_name