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4 comments

  • bellwood
    What is the output of journalctl -xe? What errors, if any, are logged? Check the .err log corresponding to your hostname in /var/lib/mysql/
    0
  • cPanelWilliam
    Hello! I recommend reviewing the MySQL error log to see if it can provide further insight. As @bellwood stated, this log would usually be located in /var/lib/mysql
    , but it can also have other locations:
    0
  • aaronmeister
    journalctl -xe output: Jul 16 02:00:25 server.ominousglow.cloud p0f[557]: [!] WARNING: Too many tracked connections, deleting 101. Use -m to adjust. Jun 04 02:00:32 server.ominousglow.cloud dovecot[294612]: auth-worker(375834): Error: conn unix:auth-worker (pid=370290,uid=97): auth-worker<11>: dict(ent,46.148.40.199): Failed to lookup key shared/dovecot_userdb-smtp/ent:> Jul 09 02:00:24 server.ominousglow.cloud p0f[530]: [!] WARNING: Too many tracked connections, deleting 101. Use -m to adjust. Jul 16 02:00:26 server.ominousglow.cloud crond[333908]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud CROND[333922]: (root) CMD (/usr/local/cpanel/scripts/dcpumon-wrapper >/dev/null 2>&1) Jul 16 02:00:26 server.ominousglow.cloud crond[333906]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud crond[333904]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud CROND[333926]: (root) CMD (systemctl --force --force reboot) Jul 16 02:00:26 server.ominousglow.cloud crond[333907]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud crond[333909]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud CROND[333928]: (root) CMD (/usr/local/cpanel/bin/backup) Jul 16 02:00:26 server.ominousglow.cloud CROND[333927]: (root) CMD (/usr/local/cpanel/scripts/shrink_modsec_ip_database -x 2>&1) Jul 16 02:00:26 server.ominousglow.cloud crond[333905]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud crond[333901]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud crond[333900]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud crond[333903]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 16 02:00:26 server.ominousglow.cloud crond[333902]: pam_systemd(crond:session): Failed to create session: Connection timed out Jun 04 02:00:33 server.ominousglow.cloud dovecot[294612]: auth-worker(375834): Error: conn unix:auth-worker (pid=370290,uid=97): auth-worker<12>: dict(sj,46.148.40.117): Failed to lookup key shared/dovecot_userdb-smtp/sj: n> Jul 09 02:00:26 server.ominousglow.cloud crond[389959]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud CROND[389974]: (root) CMD (systemctl --force --force reboot) Jul 09 02:00:26 server.ominousglow.cloud crond[389955]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud crond[389958]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud crond[389960]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud crond[389953]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud CROND[389975]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/positivedevelopment.net/wp-cron.php >/dev/null 2>&1) Jul 09 02:00:26 server.ominousglow.cloud CROND[389976]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/eastonparkwiki.com/wp-cron.php >/dev/null 2>&1) Jul 09 02:00:26 server.ominousglow.cloud CROND[389977]: (root) CMD (/usr/local/cpanel/scripts/shrink_modsec_ip_database -x 2>&1) Jul 09 02:00:26 server.ominousglow.cloud crond[389957]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud crond[389961]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud crond[389962]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud crond[389954]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud CROND[389978]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/cinemafunk.com/wp-cron.php >/dev/null 2>&1) Jul 09 02:00:26 server.ominousglow.cloud crond[389956]: pam_systemd(crond:session): Failed to create session: Connection timed out Jul 09 02:00:26 server.ominousglow.cloud CROND[389982]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/aaronweiss.me/wp-cron.php >/dev/null 2>&1) Jul 09 02:00:26 server.ominousglow.cloud CROND[389984]: (root) CMD (/usr/local/cpanel/bin/backup) Jul 09 02:00:26 server.ominousglow.cloud CROND[389981]: (root) CMD (/usr/local/cpanel/scripts/dcpumon-wrapper >/dev/null 2>&1) Jul 09 02:00:26 server.ominousglow.cloud CROND[389985]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/progsnobs.com/wp-cron.php >/dev/null 2>&1) Jul 09 02:00:26 server.ominousglow.cloud CROND[389983]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/bunkseo.com/wp-cron.php >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud dbus-daemon[143]: [system] Failed to activate service 'org.freedesktop.systemd1': timed out (service_start_timeout=25000ms) Jun 04 02:00:44 server.ominousglow.cloud sudo[375960]: wp-toolkit : TTY=unknown ; PWD=/usr/local/cpanel/3rdparty/wp-toolkit/scripts ; USER=root ; COMMAND=/bin/test -e /etc/apache2/conf.d/userdata/ssl/2_4/ominousglow/homelab> Jun 04 02:00:44 server.ominousglow.cloud systemd-logind[153]: Failed to start session scope session-c5658.scope: Failed to activate service 'org.freedesktop.systemd1': timed out (service_start_timeout=25000ms) Jun 04 02:00:44 server.ominousglow.cloud CROND[375980]: (root) CMD (/usr/local/cpanel/scripts/shrink_modsec_ip_database -x 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375978]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/eastonparkwiki.com/wp-cron.php >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375979]: (root) CMD (/usr/local/cpanel/bin/backup) Jun 04 02:00:44 server.ominousglow.cloud sudo[375963]: wp-toolkit : TTY=unknown ; PWD=/usr/local/cpanel/3rdparty/wp-toolkit/scripts ; USER=root ; COMMAND=/bin/sh -c whmapi1 get_domain_info --output=json Jun 04 02:00:44 server.ominousglow.cloud CROND[375973]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/positivedevelopment.net/wp-cron.php >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375974]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/progsnobs.com/wp-cron.php >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375975]: (root) CMD (systemctl --force --force reboot) Jun 04 02:00:44 server.ominousglow.cloud CROND[375976]: (root) CMD (/usr/local/cpanel/scripts/dcpumon-wrapper >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375977]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/aaronweiss.me/wp-cron.php >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375971]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/cinemafunk.com/wp-cron.php >/dev/null 2>&1) Jun 04 02:00:44 server.ominousglow.cloud CROND[375972]: (ominousglow) CMD (/usr/local/bin/php /home/ominousglow/public_html/bunkseo.com/wp-cron.php >/dev/null 2>&1)
    My mysql log was located in /var/log/mysql. The main log was empty but the mysqld.log-bak (I'm assuming the backup log) is 12GB! [root@server log]# ls -lha | grep mysql -rw-r--r-- 1 root root 0 Jul 17 13:36 mysqld.log -rw-r----- 1 mysql mysql 12G Jul 17 13:36 mysqld.log-back
    My tail of the backup log file: [root@server log]# tail -n 50 mysqld.log-back 2023-07-17T18:36:10.595783Z 1 [ERROR] [MY-011906] [InnoDB] Database page corruption on disk or a failed file read of page [page id: space=0, page number=5]. You may have to recover from a backup. len 16384; hex 2ab411ae000000050000000000000000000000451a7ae03d00070000000000000000000000000000000002414901000000000000000200f20000000000000006ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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asc * E z = AI AIE _ @ _ @ jPs ot z ; InnoDB: End of page dump InnoDB: Page may be a transaction system page 2023-07-17T18:36:10.662782Z 1 [ERROR] [MY-011899] [InnoDB] [FATAL] Unable to read page [page id: space=0, page number=5] into the buffer pool after 100 attempts. The most probable cause of this error may be that the table has been corrupted. Or, the table was compressed with with an algorithm that is not supported by this instance. If it is not a decompress failure, you can try to fix this problem by using innodb_force_recovery. Please see http://dev.mysql.com/doc/refman/8.0/en/ for more details. Aborting... 2023-07-17T18:36:10.662800Z 1 [ERROR] [MY-013183] [InnoDB] Assertion failure: buf0buf.cc:4054:ib::fatal triggered thread 139711479568128 InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/refman/8.0/en/forcing-innodb-recovery.html InnoDB: about forcing recovery. 2023-07-17T18:36:10Z UTC - mysqld got signal 6 ; Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware. BuildID[sha1]=2322a98ee785d298cbc399f95a31b9671531a40b Thread pointer: 0x64df660 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 7f111d1c4ba0 thread_stack 0x100000 /usr/sbin/mysqld(my_print_stacktrace(unsigned char const*, unsigned long)+0x41) [0x2124331] /usr/sbin/mysqld(print_fatal_signal(int)+0x2a2) [0xfe7bc2] /usr/sbin/mysqld(my_server_abort()+0x75) [0xfe7e05] /usr/sbin/mysqld(my_abort()+0xe) [0x211e1be] /usr/sbin/mysqld(ut_dbg_assertion_failed(char const*, char const*, unsigned long)+0x309) [0x236ae89] /usr/sbin/mysqld(ib::fatal::~fatal()+0xcf) [0x236d7af] /usr/sbin/mysqld(Buf_fetch::read_page()+0x1b7) [0x23c5d87] /usr/sbin/mysqld(Buf_fetch_normal::get(buf_block_t*&)+0x108) [0x23d1438] /usr/sbin/mysqld(Buf_fetch::single_page()+0x55) [0x23d1515] /usr/sbin/mysqld(buf_page_get_gen(page_id_t const&, page_size_t const&, unsigned long, buf_block_t*, Page_fetch, ut::Location, mtr_t*, bool)+0x292) [0x23d23c2] /usr/sbin/mysqld(Double_write::get(mtr_t*)+0x53) [0x23d5ea3] /usr/sbin/mysqld(Double_write::init_v1(unsigned int&, unsigned int&)+0xf4) [0x23d7bd4] /usr/sbin/mysqld(dblwr::v1::init()+0x1b) [0x23d7e5b] /usr/sbin/mysqld(srv_start(bool)+0xfa4) [0x231c7a4] /usr/sbin/mysqld() [0x21691e5] /usr/sbin/mysqld(dd::bootstrap::DDSE_dict_init(THD*, dict_init_mode_t, unsigned int)+0xca) [0x1ec842a] /usr/sbin/mysqld(dd::upgrade_57::do_pre_checks_and_initialize_dd(THD*)+0x232) [0x20f6e72] /usr/sbin/mysqld() [0x10abcf6] /usr/sbin/mysqld() [0x2833eb4] /lib64/libpthread.so.0(+0x81ca) [0x7f111fd751ca] /lib64/libc.so.6(clone+0x43) [0x7f111e119e73] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0): Connection ID (thread ID): 1 Status: NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash.
    I just don't know how this could have been corrupted. I do have backups, but I'd like to learn if this is recoverable without.
    0
  • cPRex Jurassic Moderator
    It *may* be possible to repair InnoDB data as outlined here:
    -1

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