Mysql 127 Error
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on August 6, 2011 by richard As we all know, MySQL tables are the most critical component of the database that allows you to save data in an mysql error 127 when reading table organized form. As a result, you can easily access and get effective got error 127 from storage engine query results. But sometimes MySQL table behaves unexpected behavior and give results as error messages in MySQL error mysql error 127 when fixing table log. The log, mysqld.log is most commonly found, on Linux systems, in the /var/log directory. Recently I've been building a slowly changing dimension when I started noticing a number of mysql repair table my processes started failing with an error message of: [ERROR] Got error 127 when reading table When this error starts populating your logs, you will be unable to access any information from your MySQL table. The fix is easy, simply run a REPAIR TABLE on the affected table and your issue should be solved. mysql>REPAIR TABLE
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table wasn't enough. I wanted to know what caused the table corruption in the first place. After a bit of research it looks like there are a number of possible reasons. MySQL process is killed unexpectedly Hardware issues MySQL code or MyISAM/InnoDB code is suffering from bugs An external program and server is modifying the same table at the same time Unexpected system shutdown In my case I am using a MyISAM table with concurrent writes enabled. At any given time I had 10 - 15 processes attempting to read and write 1000+ rows to the table every second. The MySQL database could handle this for about 10 - 15 minutes and then it would mark the table as crashed, causing all of my processing to fail. My fix was to cut back on the processing and stop abusing the table so much. Table corruptions solved. This entry was posted in MySQL by richard. Bookmark the permalink. Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website Comment
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community http://themanbehindthecode.com/2011/08/06/mysqls-error-127-when-reading-table/ Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Got error 127 when reading table and Table is marked as crashed and should be repaired up vote 0 down vote favorite Getting Error Table is marked http://stackoverflow.com/questions/16286224/got-error-127-when-reading-table-and-table-is-marked-as-crashed-and-should-be-re as crashed and should be repaired Table is using MyIsam engine. 130429 3:11:27 [Warning] IP address '221.174.22.58' could not be resolved: The requested name is valid, but no data of the requested type was found. 130429 4:41:10 [Warning] IP address '61.164.161.158' has been resolved to the host name '158.161.164.61.dial.wz.zj.dynamic.163data.com.cn', which resembles IPv4-address itself. 130429 4:49:00 [Warning] IP address '122.224.186.174' could not be resolved: The requested name is valid, but no data of the requested type was found. 130429 8:07:43 [Note] Hostname 'ip199.hichina.com' does not resolve to '121.199.26.215'. 130429 8:07:43 [Note] Hostname 'ip199.hichina.com' has the following IP addresses: 130429 8:07:43 [Note] - 121.199.254.224 130429 10:23:41 [Note] Hostname 'ABTS-KK-dynamic-169.186.172.122.airtelbroadband.in' does not resolve to '122.172.186.169'. 130429 10:23:41 [Note] Hostname 'ABTS-KK-dynamic-169.186.172.122.airtelbroadband.in' has the following IP addresses: 130429 10:23:41 [Note] - 92.242.132.27 130429 11:02:31 [Note] Hostname 'ABTS-KK-Static-100.2.166.122.airtelbroadband.in' does not resolve to '122.166.2.100'. 130429 11:02:31 [Note] Hostname 'ABTS-KK-Static-100.2.166.122.airtelbroadband.in' has the following IP addresses: 130429 11:02:31 [Note] - 92.242.132.27
Community Podcasts MySQL.com Downloads Documentation Section Menu: MySQL Forums :: Recovering from Crashes :: Got Error 127 from storage engine New Topic Advanced Search Got Error 127 from storage engine http://forums.mysql.com/read.php?88,27250,27250 Posted by: Allan Ray Gagani () Date: May 24, 2005 06:46PM this mysql error always bothers me. i have more than 500,000 records in my table and i always got this http://jon.netdork.net/2010/01/12/mysql-error-127-when-reading-table error frequently in this certain table. im using Mysql Control Center Beta and my Mysql Version is 4.1.10a-standard log. i have been reading some forums about this and it was a error 127 corrupted table or index or something. sometimes instead of error 127 it is 134 storage engine. as a solution i have been repairing my tables but i want to know some preventions especially when we release the system. i want to know what exactly happened to my tables if the i encountered this error and i also want to know how to prevent mysql error 127 this error. any help would be highly appreciated. thanks. Navigate:Previous Message•Next Message Options:Reply•Quote Subject Views Written By Posted Got Error 127 from storage engine 115138 Allan Ray Gagani 05/24/2005 06:46PM Re: Got Error 127 from storage engine 46769 Ivan Barbosa 06/10/2005 03:14PM Re: Got Error 127 from storage engine 39359 Dev Das 06/21/2005 05:31PM Re: Got Error 127 from storage engine 37653 Seth Griffin 07/19/2005 07:49AM Re: Got Error 127 from storage engine 30825 Dan Tappin 07/20/2005 10:36AM Re: Got Error 127 from storage engine 16858 Ronald van den Heetkamp 10/26/2006 02:16PM Re: Got Error 127 from storage engine 15008 David Harris 12/07/2006 12:26PM Re: Got Error 127 from storage engine 12782 DJ Ellsworth 12/11/2006 12:26PM Re: Got Error 127 from storage engine 10887 Irwan Hassan 09/04/2007 10:58PM Re: Got Error 127 from storage engine 5115 Kendal Goodrich 10/14/2008 09:03AM Re: Got Error 127 from storage engine 6079 melissa matthews 11/21/2008 03:49PM Re: Got Error 127 from storage engine 8671 Julius Kateega 10/04/2007 07:37AM Re: Got Error 127 from storage engine 18593 Barry Clark 09/28/2005 12:50PM Re: Got Error 127 from storage engine 13527 Bill Springall 12/30/2005
ERROR_STORAGE_FAILURE. A little digging about, I stumbled across an error in the daemon.log file… 1 mysqld[4478]: 100112 20:31:04 [ERROR] Got error 127 when reading table g2_ItemAttributesMap Fortunately, most of the times, this is relatively easy to resolve1. 1 2 3 4 5 6 7 8 mysql> USE mydbname; mysql> REPAIR TABLE g2_ItemAttributesMap; +----------------------+--------+----------+----------+ | Table | Op | Msg_type | Msg_text | +----------------------+--------+----------+----------+ | g2_ItemAttributesMap | repair | status | OK | +----------------------+--------+----------+----------+ 1 row in set (0.01 sec) As you can see from the Msg_text column, the command completed OK. A quick refresh of the blog page, and the error is now gone, and the random picture is back… If not, I have backups↩ Posted by Jonathan Angliss linux, mysql, open source, repair, technology Tweet « Corral those processes... Server Outage... » Comments Please enable JavaScript to view the comments powered by Disqus. Recent Posts Set-DnsServerResourceRecord and OldInputObject Not Found Powershell and Single vs Double Quotes Replace SSL on Office Web Apps Farm and Certificate Not Found Powershell and Progress Feedback Custom Windows Installs, Injecting Drivers and Features Google+ Copyright © 2015 - Jonathan Angliss - Powered by Octopress