Um dia tive problema para iniciar o mysqld no centos6.9 obtendo o erro abaixo.
\nResolvi renomeando para old os arquivos ibdat_1 e ib_logfile0 que se encontram na pasta \/var\/lib\/mysql e tentando iniciar novamente o servi\u00e7o.<\/p>\n
\n180921 8:26:13 InnoDB: Page checksum 1575996416, prior-to-4.0.14-form checksum 1371122432\nInnoDB: stored checksum 0, prior-to-4.0.14-form stored checksum 0\nInnoDB: Page lsn 0 0, low 4 bytes of lsn at page end 0\nInnoDB: Page number (if stored to page already) 0,\nInnoDB: space id (if created with >= MySQL-4.1.1 and stored already) 0\nInnoDB: Page may be a freshly allocated page\n180921 8:26:13InnoDB: Error: trying to access a stray pointer 0x80007fd24fc0bff8\nInnoDB: buf pool start is at 0x7fd24fbfc000, end at 0x7fd28fffc000\nInnoDB: Probable reason is database corruption or memory\nInnoDB: corruption. If this happens in an InnoDB database recovery, see\nInnoDB: http:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/forcing-innodb-recovery.html\nInnoDB: how to force recovery.\n180921 8:26:13 InnoDB: Assertion failure in thread 140542509713376 in file ..\/..\/storage\/innobase\/include\/buf0buf.ic line 264\nInnoDB: We intentionally generate a memory trap.\nInnoDB: Submit a detailed bug report to http:\/\/bugs.mysql.com.\nInnoDB: If you get repeated assertion failures or crashes, even\nInnoDB: immediately after the mysqld startup, there may be\nInnoDB: corruption in the InnoDB tablespace. Please refer to\nInnoDB: http:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/forcing-innodb-recovery.html\nInnoDB: about forcing recovery.\n11:26:13 UTC - mysqld got signal 6 ;\nThis could be because you hit a bug. It is also possible that this binary\nor one of the libraries it was linked against is corrupt, improperly built,\nor misconfigured. This error can also be caused by malfunctioning hardware.\nWe will try our best to scrape up some info that will hopefully help\ndiagnose the problem, but since we have already crashed,\nsomething is definitely wrong and this may fail.\nkey_buffer_size=8384512\nread_buffer_size=131072\nmax_used_connections=0\nmax_threads=151\nthread_count=0\nconnection_count=0\nIt is possible that mysqld could use up to\nkey_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 338336 K bytes of memory\nHope that's ok; if not, decrease some variables in the equation.\nThread pointer: 0x0\nAttempting backtrace. You can use the following information to find out\nwhere mysqld died. If you see no messages after this, something went\nterribly wrong...\nstack_bottom = 0 thread_stack 0x40000\n\/usr\/libexec\/mysqld(my_print_stacktrace+0x29) [0x850ca9]\n\/usr\/libexec\/mysqld(handle_fatal_signal+0x483) [0x6a4143]\n\/lib64\/libpthread.so.0(+0xf7e0) [0x7fd29a1c57e0]\n\/lib64\/libc.so.6(gsignal+0x35) [0x7fd2987f9495]\n\/lib64\/libc.so.6(abort+0x175) [0x7fd2987fac75]\n\/usr\/libexec\/mysqld(page_cur_search_with_match+0x77b) [0x79855b]\n\/usr\/libexec\/mysqld(btr_cur_search_to_nth_level+0x6ea) [0x73bd9a]\n\/usr\/libexec\/mysqld(btr_pcur_open_on_user_rec+0x64) [0x7eab34]\n\/usr\/libexec\/mysqld() [0x75a46f]\n\/usr\/libexec\/mysqld(dict_load_sys_table+0x59) [0x7602d9]\n\/usr\/libexec\/mysqld(dict_boot+0x91c) [0x7ebf6c]\n\/usr\/libexec\/mysqld(innobase_start_or_create_for_mysql+0x11f6) [0x7c8466]\n\/usr\/libexec\/mysqld() [0x72f84b]\n\/usr\/libexec\/mysqld(ha_initialize_handlerton(st_plugin_int*)+0x31) [0x697b91]\n\/usr\/libexec\/mysqld() [0x7177db]\n\/usr\/libexec\/mysqld(plugin_init(int*, char**, int)+0x6e4) [0x719ad4]\n\/usr\/libexec\/mysqld() [0x5bf242]\n\/usr\/libexec\/mysqld(main+0x1b3) [0x5c1bb3]\n\/lib64\/libc.so.6(__libc_start_main+0xfd) [0x7fd2987e5d1d]\n\/usr\/libexec\/mysqld() [0x509939]\nThe manual page at http:\/\/dev.mysql.com\/doc\/mysql\/en\/crashing.html contains\ninformation that should help you find out what is causing the crash.\n180921 08:26:13 mysqld_safe mysqld from pid file \/var\/run\/mysqld\/mysqld.pid ended\n<\/pre>\nFONTE
\nhttps:\/\/bethebeast.pl\/?p=461#comment-600<\/p>\n","protected":false},"excerpt":{"rendered":"Um dia tive problema para iniciar o mysqld no centos6.9 obtendo o erro abaixo. Resolvi renomeando para old os arquivos ibdat_1 e ib_logfile0 que se encontram na pasta \/var\/lib\/mysql e tentando iniciar novamente o servi\u00e7o. 180921 8:26:13 InnoDB: Page checksum 1575996416, prior-to-4.0.14-form checksum 1371122432 InnoDB: stored checksum 0, prior-to-4.0.14-form stored checksum 0 InnoDB: Page lsn […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,24],"tags":[42,46,110],"_links":{"self":[{"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/posts\/329"}],"collection":[{"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/comments?post=329"}],"version-history":[{"count":1,"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/posts\/329\/revisions"}],"predecessor-version":[{"id":1896,"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/posts\/329\/revisions\/1896"}],"wp:attachment":[{"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/media?parent=329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/categories?post=329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bfnetworks.com.br\/wp-json\/wp\/v2\/tags?post=329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}