We are very happy to introduce a new MySQL utility named
'mysqlbinlogmove', which is used to relocate binary log files.
This utility is one of two new utilities included in MySQL
Utilities release-1.6.0 Alpha. The other utility is
'mysqlgrants', which is used to display the privileges (grants)
of database objects.
Note: I use "binary log" to refer to both "kinds" of binary log
files (binlog and relay log files) in general, and use "binlog"
to refer specifically to those that are not "relay log"
files.
The mysqlbinlogmove utility allows you to move binary log files
to a new location taking care of correctly updating the
respective index file for you. This utility can be very useful if
you want to change the location to store the binlog file and you
want to move all of the binary log files. It is also handy to
archive older binary log files to a new location thereby saving
disk space in the server's partition.
…
We are very happy to introduce a new MySQL utility named “mysqlbinlogmove“, which is used to relocate binary log files. This utility is one of two new utilities included in MySQL Utilities release-1.6.0 Alpha. The other utility is “mysqlgrants“, which is used to display the privileges (grants) of database objects.
Note: I use “binary log” to refer to both “kinds” of binary log files (binlog and relay log files) in general, and use “binlog” to refer specifically to those that are not “relay log” files.
The mysqlbinlogmove utility allows you to move binary log files to a new location taking care of correctly updating the respective index file for you. This utility can be very useful if you want to change the location to store the binlog file and you want to move all of the binary log files. It is also handy to archive older binary log files to a new location thereby saving disk …
[Read more]We are happy to announce mysqlgrants, a new utility that allows users to display the privileges of grantees over database objects. Together with mysqlbinlogmove, these are the new utilities included in MySQL Utilities release-1.6.0 Alpha.
Mysqlgrants allows you to know which users have access to a specific object or list of objects. Furthermore, it can also show the list of privileges that each user has over said object(s). In short, mysqlgrants simplifies the task of monitoring grants in MySQL helping you ensure users do not have more permissions than necessary, thus keeping data more secure.
Main Features
Below is a summary of the main features of the mysqlgrants utility:
- Helps DBAs to see which users have what level of access for each object listed.
- Supports several types of reporting: list just the grantees, the grantees and their respective grants or the …
The MySQL Utilities Team is pleased to announce the general
availability (GA) release of MySQL Utilities. This release
includes a number of improvements for useabilty, stability, and a
few enhancements. A complete list of all improvements can be
found in our release_notes.
New Enhancements! This release represents a stable release of the
product. Along with several defect patches, we also include the
following enhancements.
- The mysqlserverclone utility now checks diskspace as a prerequisite to cloning the server.
- The --force option was removed from the mysqlfailover utility to remove confusion on its purpose.
- A warning is issued if the mysqld --skip-innodb option is used because this option is ignored in MySQL 5.7 and later.
- Utilities can correctly parse and display the PROXY …
The MySQL Utilities Team is pleased to announce the alpha release
of MySQL Utilities. This release represents a new evolution of
the product including the following enhancements.
- The mysqlprocgrep utility now displays the processes and connections killed during a --kill operation. The displayed rows come from the appropriate SHOW PROCESSLIST entries.
- The mysqlbinlogmove utility was added. It relocates binary log files, and moves files based on their sequence number or modified date.
- The mysqlgrants utility was added. It displays grants per object, and produces reports by user, user with grants, and GRANT statement.
- Health reports can now be generated for a list of slaves without a master specified. In this case, "No master specified" appears for connection status for each slave, instead of an error.
How Can I Download MySQL Utilities? You can download MySQL …
Are you attending Oracle Open World? Would you like to know more
about Oracle DevOps products for managing your MySQL servers? If
so, stop by Tuesday, September 30 at 10:15 in the Hotel
Nikko - Bay View and join us for a hands on lab (HOL9234) for
MySQL Utilities and Connector/Python.
We will present the basics for getting started using Python to
manage your MySQL servers. MySQL Utilities includes utilities for
a wide variety of operations from displaying GRANT statements to
setting up automatic failover for replication.
Check out the abstract for the HOL here.
For a long time, the MySQL development community and many others have wanted a server that worked without FRM files. The motivation behind removing FRM files, and the design goals around new data dictionary, can be explored in more detail in the blog post by Ståle Deraas “A New Data Dictionary for MySQL”.
And now for the good news! We have a MySQL Labs Release ready with a preview of the new Data Dictionary!
What is in the first MySQL Data Dictionary labs release?
First of all, the FRM files are now gone. The MySQL server no longer creates FRM files, ever. The server stores table meta-data in the data dictionary tables which use the InnoDB storage engine. For more details on the schema definitions of data dictionary tables, see …
[Read more]You can download webm from github: https://github.com/ylouis83/webm
webm: mysql web key performance monitor
webm is a tool that display key value graph on website and webm was developed by javascript and mysqlmon ( mysql data collection tool wrote by AnySQL)
Environment need:
Linux version 5+ php5 Apache server
You can also run this tool on windows platform (install xampp )
and webo will come soon ( oracle web monitor tools )
mysql redo/binlog size per 10 seconds
mysql insert/update (little delete) per 10
seconds
…
For a long time, there have been complaints about deficiencies of the data dictionary of MySQL. Many have expressed a lack of love for FRM files, see Morgan’s blog post and Stewart Smith’s post MySQL Architecture.
We are now designing and implementing a new and improved data dictionary for MySQL, and some key design goals are:
- Store dictionary information in transactional storage. We will first focus on InnoDB, but other storage engines might follow
- Consolidate distributed dictionary information for the server into a unified dictionary
- Store all dictionary information in a uniform way, with uniform APIs for all dictionary objects
- Get rid of filesystem-property induced …
It is official: MySQL listens to HTTP and speaks JSON. MySQL got a new plugin that lets HTTP clients and JavaScript users connect to MySQL using HTTP. The development preview brings three APIs: key-document for nested JSON documents, CRUD for JSON mapped SQL tables and plain SQL with JSON replies. More so: MySQL 5.7.4 has SQL functions for modifying JSON, for searching documents and new indexing methods! The download and documentation (also here) is on http://labs.mysql.com/, the slides are below:
HTTP Plugin for MySQL! from Ulf Wendel
What a buzzword bingo! The HTTP Plugin is just a HTTP …
[Read more]