CentOS - apache: No space left on device: mod rewrite: Parent could not create RewriteLock file /usr/local/apache/logs/rewrite lock Configuration Failed

ошибка:

No space left on device: mod_rewrite: Parent could not create RewriteLock file /usr/local/apache/logs/rewrite_lock Configuration Failed

Решение - почистить семафоры:

# ipcs -s | grep nobody
# ipcs -s | grep nobody | awk '{print $2}' | xargs -n 1 ipcrm sem
# /etc/init.d/httpd restart