Software :: Convert / Changes MySQL Tables From MyISAM To Ndbcluster?
Dec 21, 2010
Is there somebody knows about how to convert or changes tables on MySQL ?
I was working a lot of months with MySQL with localhost. And now will setting up to MySQL database Cluster. I was success to setup the clustered with "MySQL-Cluster-gpl-7.0.16" on CentOS environment.
But, when I tried to restore database from localhost to clustering system, I get this message error when do changes from MyISAM to NDBCLUSTER Tables "Error, Can't create table 'dbname.sql-3ef9_a8'(errno: 708).
How can I changes the table?
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Jan 26, 2011
We have a MyISAM table without .MYD and .MYI files for storing data and index but we can select data from the table. We can't use mysqlhotcopy for backup the table. Each time,we execute mysqlhotcopy, we have the following error: 'dbs.table: is not base table'. How do we repair the table to re-create .MYD and .MYI files?
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Nov 18, 2009
I want to write the shell script which
1)Finds all the databases in mysql
2)create the folder who ever is the creater of that database or owner of that database. I think the databse starts with username_ so i think i have to split the database name to get folders name . How to do that? backs up the databases belonging to that user.
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Jun 14, 2010
I am using Joomla and a script within it. That Script is suppose to copy tables from one DB to another.
Code:
Error(1) [1142] query [CREATE OR REPLACE VIEW test_users AS SELECT * FROM `localiz_master`.`jos_users`]. DB Error: CREATE VIEW command denied to user 'localiz_master'@'localhost' for table 'test_users' SQL=CREATE OR REPLACE VIEW test_users AS SELECT * FROM `localiz_master`.`jos_users`
Error [1142] retrying query [CREATE OR REPLACE VIEW test_users AS SELECT * FROM `localiz_master`.`jos_users`]. DB Error: CREATE VIEW command denied to user 'localiz_master'@'localhost' for table 'test_users' SQL=CREATE OR REPLACE VIEW test_users AS SELECT * FROM `localiz_master`.`jos_users`
localiz_master: name of the DB from which data is suppose to be copied.
jos_users: name of the table form the main DB.
localiz_master: user for the DB.
localhost: host
test_users: name of the table to be created.
We do have phpmyadmin but the user's table is hidden. What SSH command we might run to make localiz_master user have access to all the databases.
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Jan 24, 2011
I'm running Mysql server. I need to know if is possible to generate an alert (email) when in the database are locked tables.
Is that possible?
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Dec 11, 2009
Can't single the cause of the error.
mysql> CREATE TABLE Shipment (
-> Shipment_ID INT(10) NOT NULL,
-> Delivery_ID INT(10) NOT NULL,
-> Customer_ID INT(10) NOT NULL,
-> Driver_Employee_ID INT(10) NOT NULL,
-> Consignee VARCHAR(255) NOT NULL,
-> Payment_Method VARCHAR(255) NOT NULL,
-> Payment_Received VARCHAR(1) NOT NULL,
-> CONSTRAINT PRIMARY KEY (`Shipment_ID`)
-> FOREIGN KEY (`Delivery_ID`) REFERENCES `Delivery`(`Delivery_ID`)
-> FOREIGN KEY (`Customer_ID`) REFERENCES `Customer`(`Customer_ID`)
-> FOREIGN KEY (`Driver_Employee_ID`) REFERENCES `Driver`(`Driver_Employee_ID`)
-> )ENGINE=InnoDB DEFAULT CHARSET=latin1;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FOREIGN KEY (`Delivery_ID`) REFERENCES `Delivery`(`Delivery_ID`)
FOREIGN KEY (`C' at line 10)
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Jan 23, 2010
I am attempting to write a backup script that will do the following:
1) lock and flush tables on a mysql db
2) dump the db to a file
3) unlock the tables
4) rsync the file to offsite storage
It all seems to be going well. However, obviously I don't want to setup ssh to the storage server on another network as the root user without a password. so I am attempting to su as the backup user inside of the script but when I try to run the script everything happens as it should until I try to so.. then it jumps out of the script .. akss me to login as the backup user.. proceeds to rsync to the offsite storage it does all this and then resumes execiting the script. it is not going to be setup as a cron job. it will be executed manually. assuming that is the case, how can I get the script to run without prompting for a password?
Here is what I've come up with so far... assuming that the script is run as root and the identity of the backup user will need to be assumed inside the script without perstering the user to enter the backup user's password.
[Code]....
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Feb 6, 2010
In my fresh FC12 install, I installed the MySQL server and it has a database called "mysql" with several tables. A couple of these tables, "plugin" and "server" in particular, appear to be corrupt. Anyone else experience this? Fix?
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Jul 10, 2010
I had a Windows XP Home box setup with MySQL, Apache, bind9, phpBB. Then one evening while preparing a Linux replacement my Windows XP Home tower died. It completely croaked. It won't boot up past POST at all. No beep codes or anything! It just sits there with the power on like a brick. I cannot boot it to grab the database through the webserver with any web based MySQL script system. I also do not have another Windows box that I can install MySQL on.
There is no possible way I have to retrieve any MySQL databases that I had on it except by mounting the hard drive where MySQL stored the databases for Windows on it. I've Googled for hours on end trying to find a solution but to no avail. I tried simply copying the contents of the database as-is from where it was on Windows to where it would be on Linux but when I try to browse the phpBB forums I get this error:
[Code]....
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May 3, 2010
I'm trying to migrate my company server to linux, but i have a program that is designed in access what is the best way to move access tables to a mysql database so that i can program it in PHP?
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Jan 15, 2010
policy is to backup mysql with mysql-zrm.However at a certain stage it hangs forever. This is at the "flush logs". I tried this manually and it gave the same result. Even after restarting mysql and the host. After some googling and trying I found out "flush tables with read lock" gives the same result. The tables seem to be MyIsam. I tried with a mysqldump on one server and restore it on a test vm. I used the same config and flush logs still hangs. ALso I tried to change some configuration directives... but with the same result
Edit: btw, I checked the logfile and didn't found anything (/var/log/mysqld.log)
Edit2: I also did myisamchk -s *.MYI (in all direcoties with db files;actually did it with find command) and it did not return anything so datafiles seem ok.
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Jun 7, 2011
I think this goes here, but I'm not sure. I decided that XAMPP had been troublesome enough. MySQL never worked. So I decided to instal the LAMP stack offered by YaST. I went about installing it thinking that it would all work. But it seems that I was wrong. So I try to start mysql, and here's what I get:
Code:
the-matrix:~ # mysql start
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (2) or
Code:
the-matrix:~ # rcmysql start
Starting service MySQL warning: /var/mysql/mysql.sock didn't appear within 30 seconds
chmod: cannot access `/var/run/mysql/mysqld.pid': No such file or directory
[Code]...
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Jun 2, 2010
i am using liferay5.2(mysql included in the download pack) on fedora. while liferay is working fine but i cannot connect to mysql.i am getting the error
[
[root@localhost ~]# ln -s /var/lib/mysql/mysql.sock /tmp
[root@localhost ~]# /etc/init.d/mysqld start
Timeout error occurred trying to start MySQL Daemon.
[code]....
i didnt find the mysql.sock file in the location /var/lib/mysql/mysql.sock. i cannot find the portal-ext.properties file also to make intial settings.
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Jan 19, 2010
I am trying to use 'convert' in command prompt to convert image file format.I get the following error.
convert: UnableToOpenConfigureFile `delegates.xml' @ configure.c/GetConfigureOptions/589.
convert: NoDecodeDelegateForThisImageFormat `airplane.jpg' @ constitute.c/ReadImage/530.
convert: MissingAnImageFilename `airplane.ppm' @ convert.c/ConvertImageCommand/2838.
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May 3, 2009
I have Ubuntu 9.04 and just installed Sound Converter. I am trying to convert a bunch of .ogg files to mp3 to play on my iPod and it's not working so well. In the Sound Converter options I have is set to convert to high quality mp3. I choose the folder that the files are in and after a moment (slow laptop) Sound Converter populates, I hit 'convert' and it shows that the conversion completes in two seconds. All that it did was create the new folder structure of artist/album but there is nothing in there. Not sure what I am missing. I used Sound Converter before and it worked fine.
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Jul 18, 2010
I'm trying to use convert, I have installed the imagemagick. I use this line:convert *.jpg test.pdf but I'm only able to convert to pdf 1 single jpg file, not multiple files at once. When there's more than one file, I get the following error: Segmentation fault
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Mar 16, 2010
An easy way to convert wav files into mp3 (or ogg).
$ sudo-apt-get install nautilus-script-audio-convert mpg321 vorbis-tools lame nautilus-script-manager.
after that run
$ nautilus-script-manager enable ConvertAudioFile
Now, when you right click on audio file, under 'scripts', you will see ConvertAudioFile option.
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Sep 1, 2010
I have 2 routers both with 5 network cards (both different subnets). On both machines I have the following configuration: Eth0 is the internet conection, Eth1 is the conection to the other router and the other network cards are for the subnets.My current Ip tables script allows all the subnets of one router to see each other but not the subnets of the other router.
In the new situation I want not all but specific subnets to see each other (no problem here)The issue is that some of theese subnets are subnets of the other router. For example the subnet of eth2 router1 should be able to connect to eth 3 on router2. This is were eth1 comes in play. My plan was to configure iptables so that in above example eht2 would be forwarded to eth1, which will forward to eth1 on router2.Then the iptables configuration on router2 will forward it to the network card of the correct subnet.
eth2 (router1) -> eth1 (router1)
eth1 (router1) -> eth1 (router2)
eth1 (router2 -> eth3 (router2)
[code]....
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Dec 24, 2010
I have a lot of .flac files downloaded from several sites. Most of them come with a .cue file, and the .jpg with the cover, etc. It seems it is the intention of the uploader that one rebuilds the original CDDA. However, if I had a stand-alone CD/DVD player with flac I would hardly see the point of converting the flac to cdda. Furthermore, I could even play the flacs with a software player although, in this case, the audio quality would not be so good due to the noise picked up by the signal from the PC digital circuits.
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Aug 15, 2011
Recentrly my servers mysql has updated and now i have problems with my phpbb database. I cannot access some of the tables or back-up them. I did some research and founded that becouse of the update, my old my.cnf has been replaced and lost setiings for innodb. I founded the file, but i don't know how to make it work.
I do not have a back-up of the old my.cnf
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Jan 13, 2011
I am trying to create a database and tables. Does anyone know a reference website that can help me with this or does anyone know how to do this?
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Jan 9, 2011
I'm using ArchLinux and I have an IP tables rule that I know works (from my other server), and it's in /etc/iptables/iptables.rules, it's the only rule set in that directory. I run, /etc/rc.d/iptables save, then /etc/rc.d/iptables/restart, but when I do "iptables --list", I get ACCEPTs on INPUT,FORWARD & OUTPUT.
# Generated by iptables-save v1.4.8 on Sat Jan 8 18:42:50 2011
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
[Code]....
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Apr 2, 2010
Where the cron tables are stored?
IE crontab -e (or -l)
and
the system one :-
sudo crontab -e (or -l)
I need to retrieve them from a system backup, don't know where to look.
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Jan 8, 2010
We have one linux machine in the office which happens to be an important firewall. I just know the basics and need to make one changeEssentially it is forward mysql traffic to another internal machine.This is the original rule (forward to 192.20.0.17) which is working
Code:
$IPTABLES -A tcp_packets -p TCP -s 0/0 --dport 3306 -j allowed
$IPTABLES -t nat -A PREROUTING -p TCP -i $INET_IFACE -d $STATIC_IP --dport 3306 -j DNAT -
[code]....
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Dec 12, 2010
Which distros are known to work with the new GPT partition tables as used with disks over 2TB?
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Jan 30, 2010
I would like to open some port from IN to OUT pop3,smtp.whenever i tried to add some rules to existing iptables it gives me an error.Applying iptables firewall rules: iptables-restore: line 21 failed
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Mar 11, 2010
How to configure IP tables in opensuse?My situation is,1. My network is connected in this way...ISP -> Hub -> Firewall Router -> Switches -> DNS ->LANI need to insert a linux system with iptables configured. I am expecting it that it should be between DNS and LAN. For that I am in search of "How to configure IP tables on opensuse10.3
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May 15, 2010
I have a problem as following: "using iptables to prevent IP spoofing".
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Dec 21, 2010
How can I delete all the existing partitions on a HDD?I tried using the following command:/bin/dd if=/dev/urandom of=/dev/sda bs=1M count=10This does delete the partition tables but when I use fdisk to create new partitions, then I format those using mkfs.ntfs then the partitions are not seen by Windows.Is there any other way to remove all existing paritions from a HDD?
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May 5, 2011
I've been googling this for a while now, and trying different examples, like:
iptables -A INPUT -s 3.2.1.0 -j DROP
iptables -A INPUT -s 3.2.1.0/24 -j DROP
service iptables restart
[code]....
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