Now I restored the file /var/lib/mysql/ibdata1 and almost all the wiki
pages were there. However, for some pages, Mediawiki arises this error:
MediaWiki internal error.
Original exception: exception 'DBConnectionError' with message 'DB
connection error: Can't connect to local MySQL server through socket
'/var/lib/mysql/mysql.sock' (111) (localhost)' in
/var/www/wikisup/includes/db/Database.php:746
Stack trace:
#0 /var/www/wikisup/includes/db/DatabaseMysql.php(146):
DatabaseBase->reportConnectionError(' Can't connect ...')
#1 /var/www/wikisup/includes/db/DatabaseMysql.php(469):
DatabaseMysql->open('localhost', 'root', 'pass',
'wikisup')
#2 /var/www/wikisup/includes/db/Database.php(868): DatabaseMysql->ping()
#3 /var/www/wikisup/includes/db/Database.php(1358):
DatabaseBase->query('SELECT value,e...', 'SqlBagOStuff::g...')
#4 /var/www/wikisup/includes/db/Database.php(1444):
DatabaseBase->select('objectcache', Array, Array, 'SqlBagOStuff::g...',
Array, Array)
#5 /var/www/wikisup/includes/objectcache/SqlBagOStuff.php(124):
DatabaseBase->selectRow('objectcache', Array, Array,
'SqlBagOStuff::g...')
#6 /var/www/wikisup/includes/resourceloader/ResourceLoader.php(149):
SqlBagOStuff->get('wikisup:resourc...')
#7 /var/www/wikisup/includes/resourceloader/ResourceLoader.php(785):
ResourceLoader->filter('minify-js', 'mw.loader.imple...')
#8 /var/www/wikisup/includes/OutputPage.php(2599):
ResourceLoader->makeModuleResponse(Object(ResourceLoaderContext), Array)
#9 /var/www/wikisup/includes/OutputPage.php(2688):
OutputPage->makeResourceLoaderLink(Array, 'combined')
#10 /var/www/wikisup/includes/OutputPage.php(2408):
OutputPage->getHeadScripts()
#11 /var/www/wikisup/includes/SkinTemplate.php(461):
OutputPage->headElement(Object(SkinVector))
#12 /var/www/wikisup/includes/OutputPage.php(1982):
SkinTemplate->outputPage()
#13 /var/www/wikisup/includes/Wiki.php(406): OutputPage->output()
#14 /var/www/wikisup/includes/Wiki.php(594): MediaWiki->finalCleanup()
#15 /var/www/wikisup/includes/Wiki.php(503): MediaWiki->main()
#16 /var/www/wikisup/index.php(58): MediaWiki->run()
#17 {main}
Exception caught inside exception handler: exception 'DBConnectionError'
with message 'DB connection error: Can't connect to local MySQL server
through socket '/var/lib/mysql/mysql.sock' (111) (localhost)' in
/var/www/wikisup/includes/db/Database.php:746
Stack trace:
#0 /var/www/wikisup/includes/db/DatabaseMysql.php(146):
DatabaseBase->reportConnectionError(' Can't connect ...')
#1 /var/www/wikisup/includes/db/DatabaseMysql.php(469):
DatabaseMysql->open('localhost', 'root', 'pass',
'wikisup')
#2 /var/www/wikisup/includes/db/Database.php(868): DatabaseMysql->ping()
#3 /var/www/wikisup/includes/db/Database.php(1358):
DatabaseBase->query('SELECT lc_valu...', 'LCStore_DB::get')
#4 /var/www/wikisup/includes/db/Database.php(1444):
DatabaseBase->select('l10n_cache', Array, Array, 'LCStore_DB::get',
Array, Array)
#5 /var/www/wikisup/includes/LocalisationCache.php(892):
DatabaseBase->selectRow('l10n_cache', Array, Array, 'LCStore_DB::get')
#6 /var/www/wikisup/includes/LocalisationCache.php(339):
LCStore_DB->get('pt-br', 'messages:dberr-...')
#7 /var/www/wikisup/includes/LocalisationCache.php(240):
LocalisationCache->loadSubitem('pt-br', 'messages',
'dberr-problems')
#8 /var/www/wikisup/languages/Language.php(1974):
LocalisationCache->getSubitem('pt-br', 'messages',
'dberr-problems')
#9 /var/www/wikisup/includes/db/DatabaseError.php(104):
Language->getMessage('dberr-problems')
#10 /var/www/wikisup/includes/db/DatabaseError.php(133):
DBConnectionError->msg('dberr-problems', 'Sorry! This sit...')
#11 /var/www/wikisup/includes/Exception.php(190):
DBConnectionError->getHTML()
#12 /var/www/wikisup/includes/db/DatabaseError.php(185):
MWException->reportHTML()
#13 /var/www/wikisup/includes/Exception.php(209):
DBConnectionError->reportHTML()
#14 /var/www/wikisup/includes/Exception.php(490): MWException->report()
#15 /var/www/wikisup/includes/Exception.php(569):
MWExceptionHandler::report(Object(DBConnectionError))
#16 /var/www/wikisup/includes/Wiki.php(506):
MWExceptionHandler::handle(Object(DBConnectionError))
#17 /var/www/wikisup/index.php(58): MediaWiki->run()
#18 {main}
Em 28-12-2016 11:43, Edilmar LISTAS escreveu:
1) stopped/started mariadb
2) made a complete new installation
3) stopped mariadb
4) restored the wiki DB backup in /var/lib/mysql
5) restored LocalSettings.php
6) started mariadb
But the WIKI showed a clean new wiki, not my complete original wiki.
Em 28-12-2016 10:33, Edilmar LISTAS escreveu:
I try to do this:
1) backup LocalSettings.php and wiki database from MySQL
2) remove LocalSettings.php and wiki database to start a "new
installation"
3) run
http://mydomain.com/wiki//mw-config/index.php
4) error:
MediaWiki 1.19.0
A criar as tabelas...Ocorreu um erro de sintaxe de busca no banco de
dados. Isto pode indicar um problema com o ''software''. A última
tentativa de busca no banco de dados foi:
CREATE TABLE `l10n_cache` ( lc_lang varbinary(32) NOT NULL, lc_key
varchar(255) NOT NULL, lc_value mediumblob NOT NULL ) ENGINE=InnoDB,
DEFAULT CHARSET=binary
na função "DatabaseBase::sourceFile(
/var/www/wiki/maintenance/tables.sql )". O banco de dados retornou o
erro "1146: Table 'wiki.l10n_cache' doesn't exist (localhost)".
Backtrace:
#0 /var/www/wiki/includes/db/Database.php(885):
DatabaseBase->reportQueryError('Table 'wiki.l10...', 1146, 'CREATE
TABLE
`l...', 'DatabaseBase::s...', false)
#1 /var/www/wiki/includes/db/Database.php(3187):
DatabaseBase->query('CREATE TABLE `l...', 'DatabaseBase::s...')
#2 /var/www/wiki/includes/db/Database.php(3099):
DatabaseBase->sourceStream(Resource id #75, false, false,
'DatabaseBase::s...')
#3 /var/www/wiki/includes/installer/DatabaseInstaller.php(169):
DatabaseBase->sourceFile('/var/www/wiki/m...')
#4 [internal function]:
DatabaseInstaller->createTables(Object(MysqlInstaller))
#5 /var/www/wiki/includes/installer/Installer.php(1389):
call_user_func(Array, Object(MysqlInstaller))
#6 /var/www/wiki/includes/installer/WebInstallerPage.php(1142):
Installer->performInstallation(Array, Array)
#7 /var/www/wiki/includes/installer/WebInstaller.php(254):
WebInstaller_Install->execute()
#8 /var/www/wiki/mw-config/index.php(50): WebInstaller->execute(Array)
#9 /var/www/wiki/mw-config/index.php(18): wfInstallerMain()
#10 {main}
[root@websaf www]# rpm -qa | grep mariadb
mariadb-server-5.5.52-1.el7.x86_64
mariadb-libs-5.5.52-1.el7.x86_64
mariadb-5.5.52-1.el7.x86_64
Em 19-12-2016 17:38, Edilmar LISTAS escreveu:
The old server crashed but I had a backup from
/var/lib/mysql directory.
I will try to install an old MySQL in other machine to run a dump.
Em 19-12-2016 17:33, Brian Wolff escreveu:
It sounds like you migrated the mysql/mariadb
server incorrectly
(MariaDB is basically just a higher version of mysql). You should take
a db dump from your old wiki (using something like mysqldump) and then
re-import it on your new wiki.
--
Brian
On Mon, Dec 19, 2016 at 8:24 PM, Edilmar LISTAS
<edilista(a)intersite.com.br> wrote:
> Hi,
>
> I already migrated other times from an old server to a new server, but
> always from MySQL to MySQL, after format and configure a new
> machine/OS.
>
> Today, I installed CentOS7 that comes with MariaDB5.5.
>
> I typed my wiki URL (that other times I migrated appeared the page to
> initiate installation), but it showed me this error:
> A database error has occurred. Did you forget to run
> maintenance/update.php
> after upgrading? See:
>
https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
> Query: SELECT lc_value FROM `l10n_cache` WHERE lc_lang = 'pt-br' AND
> lc_key
> = 'deps' LIMIT 1
> Function: LCStore_DB::get
> Error: 1146 Table 'wiki.l10n_cache' doesn't exist (localhost)
>
> I have all the database files in /var/lib/mysql/wiki subdir, with
> right user
> permissions:
> [root@websaf edilmar]# cd /var/lib/mysql/wiki
> [root@websaf wiki]# l
> total 2816
> drwx------ 2 mysql mysql 4096 Mar 3 2014 .
> drwxr-xr-x 10 mysql mysql 4096 Dez 19 20:06 ..
> -rw-rw---- 1 mysql mysql 9188 Mar 3 2014 archive.frm
> -rw-rw---- 1 mysql mysql 8770 Mar 3 2014 category.frm
> -rw-rw---- 1 mysql mysql 8843 Mar 3 2014 categorylinks.frm
> -rw-rw---- 1 mysql mysql 8722 Mar 3 2014 change_tag.frm
> -rw-rw---- 1 mysql mysql 65 Fev 28 2014 db.opt
> -rw-rw---- 1 mysql mysql 8636 Mar 3 2014 externallinks.frm
> -rw-rw---- 1 mysql mysql 8624 Mar 3 2014 external_user.frm
> -rw-rw---- 1 mysql mysql 9678 Mar 3 2014 filearchive.frm
> -rw-rw---- 1 mysql mysql 8562 Mar 3 2014 hitcounter.frm
> -rw-rw---- 1 mysql mysql 9294 Mar 3 2014 image.frm
> -rw-rw---- 1 mysql mysql 8598 Mar 3 2014 imagelinks.frm
> -rw-rw---- 1 mysql mysql 8754 Mar 3 2014 interwiki.frm
> -rw-rw---- 1 mysql mysql 9316 Mar 3 2014 ipblocks.frm
> -rw-rw---- 1 mysql mysql 8650 Mar 3 2014 iwlinks.frm
> -rw-rw---- 1 mysql mysql 8778 Mar 3 2014 job.frm
> -rw-rw---- 1 mysql mysql 8638 Mar 3 2014 l10n_cache.frm
> -rw-rw---- 1 mysql mysql 8640 Mar 3 2014 langlinks.frm
> -rw-rw---- 1 mysql mysql 9034 Mar 3 2014 logging.frm
> -rw-rw---- 1 mysql mysql 8646 Mar 3 2014 log_search.frm
> -rw-rw---- 1 mysql mysql 8642 Mar 3 2014 module_deps.frm
> -rw-rw---- 1 mysql mysql 8692 Mar 3 2014 msg_resource.frm
> -rw-rw---- 1 mysql mysql 8620 Mar 3 2014 msg_resource_links.frm
> -rw-rw---- 1 mysql mysql 8634 Mar 3 2014 objectcache.frm
> -rw-rw---- 1 mysql mysql 9360 Mar 3 2014 oldimage.frm
> -rw-rw---- 1 mysql mysql 9030 Mar 3 2014 page.frm
> -rw-rw---- 1 mysql mysql 8650 Mar 3 2014 pagelinks.frm
> -rw-rw---- 1 mysql mysql 8648 Mar 3 2014 page_props.frm
> -rw-rw---- 1 mysql mysql 8790 Mar 3 2014 page_restrictions.frm
> -rw-rw---- 1 mysql mysql 8826 Mar 3 2014 protected_titles.frm
> -rw-rw---- 1 mysql mysql 8688 Mar 3 2014 querycache.frm
> -rw-rw---- 1 mysql mysql 8616 Mar 3 2014 querycache_info.frm
> -rw-rw---- 1 mysql mysql 8796 Mar 3 2014 querycachetwo.frm
> -rw-rw---- 1 mysql mysql 13762 Mar 3 2014 recentchanges.frm
> -rw-rw---- 1 mysql mysql 8740 Mar 3 2014 redirect.frm
> -rw-rw---- 1 mysql mysql 9040 Mar 3 2014 revision.frm
> -rw-rw---- 1 mysql mysql 8640 Mar 3 2014 searchindex.frm
> -rw-rw---- 1 mysql mysql 1336796 Nov 17 19:53 searchindex.MYD
> -rw-rw---- 1 mysql mysql 924672 Nov 17 19:56 searchindex.MYI
> -rw-rw---- 1 mysql mysql 8944 Mar 3 2014 site_stats.frm
> -rw-rw---- 1 mysql mysql 8684 Mar 3 2014 tag_summary.frm
> -rw-rw---- 1 mysql mysql 8650 Mar 3 2014 templatelinks.frm
> -rw-rw---- 1 mysql mysql 8642 Mar 3 2014 text.frm
> -rw-rw---- 1 mysql mysql 8644 Mar 3 2014 transcache.frm
> -rw-rw---- 1 mysql mysql 8602 Mar 3 2014 updatelog.frm
> -rw-rw---- 1 mysql mysql 9281 Mar 3 2014 uploadstash.frm
> -rw-rw---- 1 mysql mysql 8608 Mar 3 2014 user_former_groups.frm
> -rw-rw---- 1 mysql mysql 9244 Mar 3 2014 user.frm
> -rw-rw---- 1 mysql mysql 8604 Mar 3 2014 user_groups.frm
> -rw-rw---- 1 mysql mysql 8662 Mar 3 2014 user_newtalk.frm
> -rw-rw---- 1 mysql mysql 8648 Mar 3 2014 user_properties.frm
> -rw-rw---- 1 mysql mysql 8564 Mar 3 2014 valid_tag.frm
> -rw-rw---- 1 mysql mysql 8720 Mar 3 2014 watchlist.frm
>
> If I try to connect directly in my wiki database:
> Welcome to the MariaDB monitor. Commands end with ; or \g.
> Your MariaDB connection id is 187
> Server version: 5.5.52-MariaDB MariaDB Server
>
> Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.
>
> Type 'help;' or '\h' for help. Type '\c' to clear the current
input
> statement.
>
> MariaDB [(none)]> use wiki
> Reading table information for completion of table and column names
> You can turn off this feature to get a quicker startup with -A
>
> Database changed
>
> MariaDB [wiki]> show tables;
> +--------------------+
> | Tables_in_wiki |
> +--------------------+
> | archive |
> | category |
> | categorylinks |
> | change_tag |
> | external_user |
> | externallinks |
> | filearchive |
> | hitcounter |
> | image |
> | imagelinks |
> | interwiki |
> | ipblocks |
> | iwlinks |
> | job |
> | l10n_cache |
> | langlinks |
> | log_search |
> | logging |
> | module_deps |
> | msg_resource |
> | msg_resource_links |
> | objectcache |
> | oldimage |
> | page |
> | page_props |
> | page_restrictions |
> | pagelinks |
> | protected_titles |
> | querycache |
> | querycache_info |
> | querycachetwo |
> | recentchanges |
> | redirect |
> | revision |
> | searchindex |
> | site_stats |
> | tag_summary |
> | templatelinks |
> | text |
> | transcache |
> | updatelog |
> | uploadstash |
> | user |
> | user_former_groups |
> | user_groups |
> | user_newtalk |
> | user_properties |
> | valid_tag |
> | watchlist |
> +--------------------+
> 49 rows in set (0.00 sec)
>
> MariaDB [wiki]> select * from user;
> ERROR 1146 (42S02): Table 'wiki.user' doesn't exist
>
> I think the real problem is this...
>
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