Category Archives: Hosting

No space left on device: AH00023: Couldn’t create the rewrite-map mutex

No space left on device: AH00023: Couldn’t create the rewrite-map mutex
AH00020: Configuration Failed, exiting

ipcs -s | tail -n +4 | head -n -1 | tr -s ' ' | cut -d' ' -f3 | sort | uniq -c | sort -nr

123 apache
1 root

ipcs -s | tail -n +4 | head -n -1 | tr -s ' ' | cut -d' ' -f2,3 | while read -r id owner; do [[ $owner == "apache" ]] && ipcrm -s "$id"; done


service httpd start

Also you can try reboot server.

pagespeed diredtacmin


wget https://dl-ssl.google.com/dl/linux/direct/mod-pagespeed-stable_current_x86_64.rpm
rpm -i --nodeps mod-pagespeed-stable_current_x86_64.rpm

vi /etc/httpd/conf/extra/httpd-includes.conf
Include /etc/httpd/conf.d/pagespeed.conf
vi /etc/httpd/conf/httpd.conf
# Include conf/extra/httpd-deflate.conf

service httpd restart

apachectl -t -D DUMP_MODULES | grep speed

cpanel reinstall phpmyadmin

rm -fR /usr/local/cpanel/3rdparty/etc/phpmyadmin
rm -fR /var/cpanel/userhomes/phpmyadmin
mkdir /usr/local/cpanel/3rdparty/etc/phpmyadmin
mkdir /var/cpanel/userhomes/phpmyadmin
chattr -ia /usr/local/cpanel/3rdparty/etc/phpmyadmin
chattr -ia /var/cpanel/userhomes/phpmyadmin
chown -R cpanelphpmyadmin:cpanelphpmyadmin /var/cpanel/userhomes/phpmyadmin ;

/scripts/upcp –force
service cpanel restart