Nao restartar o Mysql no CentOS 7

Eu fiz esses comando porem nenhum funcionou o Serviço do MariaDB ainda esta dando "Falha"

systemctl status mariadb 

mensagem:
Loaded: loaded (/usr/lib/systemd/system/mariadb.service; disabled; vendor preset: disabled)
Active: failed (Result: resources)

Nov 18 11:06:09 ocsinventory systemd[1]: mariadb.service failed to run 'start-pre' task: No space left on device
Nov 18 11:06:09 ocsinventory systemd[1]: Failed to start MariaDB database server.
Nov 18 11:06:09 ocsinventory systemd[1]: Unit mariadb.service entered failed state.
Nov 18 11:06:09 ocsinventory systemd[1]: mariadb.service failed.
Nov 18 11:06:25 ocsinventory systemd[1]: mariadb.service failed to run 'start-pre' task: No space left on device
Nov 18 11:06:25 ocsinventory systemd[1]: Failed to start MariaDB database server.
Nov 18 11:06:25 ocsinventory systemd[1]: mariadb.service failed.

systemctl enable  mariadb 

Mensagem: Failed to execute operation: No space left on device

systemctl restart mariadb 

Mensagem: Job for mariadb.service failed because a configured resource limit was exceeded. See "systemctl status mariadb.service" and "journalctl -xe" for details.

Alguem pode me ajudar

Há espaço em disco disponível ou não?

posta os logs do comando

journalctl -xe

 

Tem espaço eu dei o comando

df -h 

Mensagem:

Sist. Arq. Tam. Usado Disp. Uso% Montado em
devtmpfs 1,9G 0 1,9G 0% /dev
tmpfs 1,9G 0 1,9G 0% /dev/shm
tmpfs 1,9G 9,3M 1,9G 1% /run
tmpfs 1,9G 0 1,9G 0% /sys/fs/cgroup
/dev/mapper/centos-root 39G 6,6G 32G 17% /
/dev/sda1 1014M 327M 688M 33% /boot
/dev/mapper/centos-home 19G 109M 19G 1% /home
tmpfs 379M 0 379M 0% /run/user/0

Eu tenho 6,6GB eu ja mandei liberar mais espaço no VMWARE VSPHERE
Porem ainda nao sei como aumentar o armazenamento nesse root "/dev/mapper/centos-root 39G 6,6G 32G 17% /"

Mensagem:
Nov 18 14:20:01 ocsinventory systemd[1]: Started Session 20 of user root.
-- Subject: Unidade session-20.scope concluiu a inicialização
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A unidade session-20.scope concluiu a inicialização.
--
-- The start-up result is done.
Nov 18 14:20:01 ocsinventory CROND[4069]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Nov 18 14:20:01 ocsinventory rsyslogd[1179]: action 'action 3' resumed (module 'builtin:omfile') [v8.24.0-41.el7_7.2 try http://www.rsyslog.com/e/2359 ]
Nov 18 14:20:01 ocsinventory rsyslogd[1179]: action 'action 3' resumed (module 'builtin:omfile') [v8.24.0-41.el7_7.2 try http://www.rsyslog.com/e/2359 ]
Nov 18 14:27:10 ocsinventory sshd[4133]: Accepted password for root from 172.16.15.136 port 56041 ssh2
Nov 18 14:27:10 ocsinventory systemd-logind[915]: New session 21 of user root.
-- Subject: A nova sessão 21 foi criada para usuário o root
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat
--
-- Uma nova sessão com o ID 21 foi criada para o usuário root.
--
-- O processo originador da sessão é 4133.
Nov 18 14:27:10 ocsinventory systemd[1]: Started Session 21 of user root.
-- Subject: Unidade session-21.scope concluiu a inicialização
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A unidade session-21.scope concluiu a inicialização.
--
-- The start-up result is done.
Nov 18 14:27:10 ocsinventory sshd[4133]: pam_unix(sshd:session): session opened for user root by (uid=0)
Nov 18 14:30:01 ocsinventory anacron[3358]: Job `cron.daily' started
Nov 18 14:30:01 ocsinventory run-parts(/etc/cron.daily)[4280]: starting logrotate
Nov 18 14:30:01 ocsinventory systemd[1]: Started Session 22 of user root.
-- Subject: Unidade session-22.scope concluiu a inicialização
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A unidade session-22.scope concluiu a inicialização.
--
-- The start-up result is done.
Nov 18 14:30:01 ocsinventory CROND[4285]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Nov 18 14:30:01 ocsinventory systemd[1]: Reloading The Apache HTTP Server.
-- Subject: Unidade httpd.service iniciou recarregamento de sua configuração
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A unidade httpd.service iniciou o recarregamento de sua configuração.
Nov 18 14:30:02 ocsinventory httpd[4291]: Scalar value @part_query[$i] better written as $part_query[$i] at /usr/local/share/perl5/Apache/Ocsinventory/Interface/AssetCategory.pm line 54.
Nov 18 14:30:02 ocsinventory httpd[4291]: Scalar value @args[$i] better written as $args[$i] at /usr/local/share/perl5/Apache/Ocsinventory/Interface/AssetCategory.pm line 54.
Nov 18 14:30:02 ocsinventory httpd[4291]: AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using 172.16.10.201. Set the 'ServerName' directive globally to suppress this message
Nov 18 14:30:02 ocsinventory systemd[1]: Reloaded The Apache HTTP Server.
-- Subject: Unidade httpd.service concluiu recarregamento de sua configuração
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A unidade httpd.service concluiu o recarregamento de sua configuração.
--
-- O resultado é done.
Nov 18 14:30:02 ocsinventory rsyslogd[1179]: [origin software="rsyslogd" swVersion="8.24.0-41.el7_7.2" x-pid="1179" x-info="http://www.rsyslog.com"] rsyslogd was HUPed
Nov 18 14:30:02 ocsinventory logrotate[4297]: ALERT exited abnormally with [1]
Nov 18 14:30:02 ocsinventory run-parts(/etc/cron.daily)[4299]: finished logrotate
Nov 18 14:30:02 ocsinventory run-parts(/etc/cron.daily)[4301]: starting man-db.cron
Nov 18 14:30:06 ocsinventory run-parts(/etc/cron.daily)[4315]: finished man-db.cron
Nov 18 14:30:06 ocsinventory run-parts(/etc/cron.daily)[4317]: starting mlocate
Nov 18 14:30:15 ocsinventory run-parts(/etc/cron.daily)[4326]: finished mlocate
Nov 18 14:30:15 ocsinventory anacron[3358]: Job `cron.daily' terminated (produced output)
Nov 18 14:30:15 ocsinventory anacron[3358]: Can't find sendmail at /usr/sbin/sendmail, not mailing output

Pela saída do comando "df", as porcentagens de uso do hd tão dentro da normalidade.

Manda as saídas desses comandos cara:

# journalctl --no-pager -u mariadb.service

# sysctl fs.inotify.max_user_watches 

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echo 1244394795515721490698P | dc