Too much RAM and another issue (8 replies)
Hello Community, i have 2 little problems and hope u could help me. i have a debian 6 x86 vserver with 756mb RAM [spoiler] root@vserver:/tmp# uname -a Linux myhostname 2.6.32-6-pve #1 SMP Tue Sep 13...
View ArticleHow two mysql server interact each other? (no replies)
In Sql Server i am using linked server to communicate two sql servers.I need Examples how two mysql servers interact each other.I have database A In One MySsql Server and Same database(A) in second...
View ArticleCan't create table table_name (Errno: -1) (3 replies)
Hello, We have created a table and then need to alter the column name. We are unable to do it. We are not getting any entry for this table in information_schema. So we have deleted .IBD & .FRM...
View Articlemysql sleeping connections (1 reply)
hi, we have been facing this issue since long, keeps coming from time to time. my mysql processlist shows many connections in sleep state, running since several minutes. facing many issues for this. -...
View Articleignoring binlogs for a particular table (3 replies)
hi is there any way to ignore binlogs for one table ? i hav 3-4 log tables that store xml (req n resp). writing this to the binlog must be a very costly process. i understand we can ignore a db, but...
View ArticleMysql slows and fills up disk (1 reply)
Hi. Hi Mysql forums We have a weird and quite unnerving string of events. Our monitor system tells us that one machine runs slow. When we enter the machine we see that the disk write amount is quite...
View ArticleHow to kill sleeping processes (5 replies)
Hi, I am developing a small application in c# using MySQL as database. I am opening dataabse connection and closing it after executing the query. I am using the 'using' statement and also...
View ArticleInnoDB, Data Dictionary help (1 reply)
I'm at a loss here. I've been trying to figure out how to delete/move/recreate this missing table for a few hours. I've read a few posts about recreating the table in another db, then copying the .frm...
View ArticleVery slow massive inserts into simple table (innodb) (3 replies)
Hi, i'm migrating my app from old server to new one. The new server has more RAM, disks cpu etc. Both are in ovh. Before migration i've done some benchmarks to be sure everything will be ok. And...
View ArticleGot errror -1 from storage engine (1 reply)
Hi, when I try delete sth from my table with products i get the message "Got error -1 from storage engine". I have foreign key on table with product_to_category(60M rows) that i cant drop. Anyone...
View Articleibdata2 file size (2 replies)
Hi, We have been observing that the size of the ibdata2 file to be more than 4GB. We already have innodb_file_per_table = 1. Our question, is there a way to reduce the size of the ibdata2 data file?....
View ArticleSQL - searching TEXT field type (no replies)
I have a field in a InnoDB table typed as TEXT because it can hold data beyond a varchar type. It seems like the LIKE operator doesn't work on the field. Also, from reading MATCH AGAINST works only on...
View ArticleError 1064: You have an error in your SQL syntax; check the manual that...
CREATE PROCEDURE insertLibrary( in book_name varchar(20), in book_id varchar(10), in book_qt int ) BEGIN INSERT INTO library ( book_name, book_id, book_qt) VALUES ( p_book_name, p_book_id, p_book_qt )...
View ArticleAutocommit and transaction issues (no replies)
Hi, I tried to follow a multi-versioned concurrency control example, http://dev.mysql.com/doc/refman/5.6/en/innodb-consistent-read.html. However, Session A can see the new row before Session B commit...
View ArticleInnodb stats for compressed tables (no replies)
Hi, I'm currently implementing the compression feature for InnoDB tables for one big table containing many blobs and text. I use InnoDB 1.1.8-26 (MySQL 5.5) and it works pretty well for the...
View ArticleLocking problem (2 replies)
Hello. I have a weird locking issue. This query seems to be locking up the entire db for some reason, so if someone can explain why that happens, and how to prevent it. I mean, its really strange to...
View ArticleRecovered DB: InnoDB tables dn't exist (1 reply)
Last week I was handed a crashed server which had been running MySQL. In order to resurrect it, I repartitioned the drives, installed Server 12.04, installed mysql-server, and change the configuration...
View ArticleRestore InnoDB data basing on .frm and common ibdata file (no replies)
Hello. I can't launch my MySQL instance. Below will show you logs. When it were in working state it has been of version 5.0.65. Than MySQL hang and I decided to kill the processess. Aftermath I...
View ArticleWrong ID of InnoDB table shown by InnoDB-monitor (no replies)
Hello. Trying to detect ID of table. MySQL couldn't see existing table so I: 1) backed up .frm-file 2) droped "non-existent" table 3) created new 4) replaced the new clean .frm with backed up one....
View ArticleMystery innodb crash (1 reply)
Hi there We had a problem today with innodb. Can anyone cast any light here? From error log: --Thread 1171712320 has waited at btr0cur.c line 424 for 241.00 seconds the semaphore: X-lock on RW-latch...
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