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Johan Wikman 2017-02-07 08:50:37 +02:00
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Documentation/Changelog.md
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#Changelog
## MariaDB MaxScale 2.1
* Hierarchical configuration files are now supported.
* Logging is now performed in a way compatible with logrotate(8)
* Persistent connections are reset upon resuse.
* Galera monitor now consistently chooses the same node as master
* The configuration can now be altered dynamically and the changes are persisted.
* There is now a monitor for Amazon Aurora clusters
* MySQL Monitor now has a multi-master mode.
* MySQL Monitor now has a failover mode.
* New filters, _cache, _ccrfilter_, _masking_, and _maxrows_ are introduced.
For more details, please refer to:
* [MariaDB MaxScale 2.1.0 Release Notes](Release-Notes/MaxScale-2.1.0-Release-Notes.md)
## MariaDB MaxScale 2.0
* MariaDB MaxScale is licensed under MariaDB BSL.
* SSL can be used in the communication between MariaDB MaxScale and the backend servers.

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Documentation/Release-Notes/MaxScale-2.1.0-Release-Notes.md
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Release 2.1.0 is a Beta release.
This document describes the changes in release 2.1.0, when compared to
release 2.0.X.
release 2.0.4.
For any problems you encounter, please consider submitting a bug
report at [Jira](https://jira.mariadb.org).
@ -71,8 +71,8 @@ MaxScale to rotate the the log file.
This behaviour is now compatible with logrotate(8).
Further, if MaxScale is configured to use shared memory for the log file,
the file is created into the directory "/dev/shm/maxscale". Earlier the
log file was created into the directory "/dev/shm/maxscale.PID", where PID
the file is created into the directory `/dev/shm/maxscale`. Earlier the
log file was created into the directory `/dev/shm/maxscale.PID`, where PID
was the pid of the MaxScale process.
In addition, there is now a mechanism that prevents the flooding of the log, in
@ -132,13 +132,6 @@ For more details, read the [Galeramon documentation](../Monitors/Galera-Monitor.
MaxAdmin now defaults to Emacs editing mode instead of VIM. To activate
with VIM-mode start MaxAdmin with option -i.
### Support for text wildcards in hostnames
Wildcards in text-form hostnames in the mysql.user-table of the backend
database are now supported. For matching, the client IP-address must be
converted to text-form, which requires a reverse DNS lookup. Please see
[Limitations](../About/Limitations.md) for more information.
## New Features
### Dynamic configuration
@ -283,8 +276,34 @@ documentation.
## Bug fixes
[Here is a list of bugs fixed since the release of MaxScale 2.0.X.](https://jira.mariadb.org/browse/MXS-739?jql=project%20%3D%20MXS%20AND%20issuetype%20%3D%20Bug%20AND%20resolution%20in%20(Fixed%2C%20Done)%20AND%20fixVersion%20%3D%202.0.0)
[Here is a list of bugs fixed since the release of MaxScale 2.0.4.](https://jira.mariadb.org/browse/MXS-951?jql=project%20%3D%20MXS%20AND%20issuetype%20%3D%20Bug%20AND%20resolution%20in%20(Fixed%2C%20Done)%20AND%20fixVersion%20%3D%202.1.0%20AND%20fixVersion%20!%3D%202.0.1%20AND%20fixVersion%20!%3D%202.0.2%20AND%20fixVersion%20!%3D%202.0.3%20AND%20fixVersion%20!%3D%202.0.4)
* [MXS-1025](https://jira.mariadb.org/browse/MXS-1025) qc_sqlite always reports " Statement was parsed, but not classified"
* [MXS-977](https://jira.mariadb.org/browse/MXS-977) MaxAdmin show monitor output missing formatting
* [MXS-951](https://jira.mariadb.org/browse/MXS-951) Using utf8mb4 on galera hosts stops maxscale connections
* [MXS-889](https://jira.mariadb.org/browse/MXS-889) "Ungrade Test" Jenkins job fails with CeentOS/RHEL 5 and SLES11
* [MXS-887](https://jira.mariadb.org/browse/MXS-887) create_env Jenkin job fails
* [MXS-873](https://jira.mariadb.org/browse/MXS-873) Changing server status via maxadmin is not atomic
* [MXS-832](https://jira.mariadb.org/browse/MXS-832) Problem with Regex filter as readconnroute doesn't wait for complete packets
* [MXS-831](https://jira.mariadb.org/browse/MXS-831) new_master event not triggered by galeramon
* [MXS-828](https://jira.mariadb.org/browse/MXS-828) Remove "Syslog logging is disabled." to stdout when starting without syslog
* [MXS-825](https://jira.mariadb.org/browse/MXS-825) --execdir option does not work
* [MXS-805](https://jira.mariadb.org/browse/MXS-805) Server weights don't work with LEAST_BEHIND_MASTER
* [MXS-804](https://jira.mariadb.org/browse/MXS-804) Grants for user@IP/Netmask doesn't work
* [MXS-799](https://jira.mariadb.org/browse/MXS-799) fatal signal 11 when socket could not be opened
* [MXS-769](https://jira.mariadb.org/browse/MXS-769) Malloc return value must be checked.
* [MXS-711](https://jira.mariadb.org/browse/MXS-711) All service ports use the same user data
* [MXS-650](https://jira.mariadb.org/browse/MXS-650) Connection attempt w/o SSL to SSL service gives confusing error
* [MXS-626](https://jira.mariadb.org/browse/MXS-626) Don't log anything to maxlog until it is known whether that is wanted.
* [MXS-590](https://jira.mariadb.org/browse/MXS-590) MaxScale doesn't log an error when .secrets file is not owned by current user
* [MXS-586](https://jira.mariadb.org/browse/MXS-586) Tee filter hangs when using range
* [MXS-576](https://jira.mariadb.org/browse/MXS-576) Maxscale does not generate warning/error if incorrect values is set for persistpoolmax
* [MXS-397](https://jira.mariadb.org/browse/MXS-397) Unsafe handling of dcb_readqueue
* [MXS-390](https://jira.mariadb.org/browse/MXS-390) Lack of checks of dynamic memory allocation
* [MXS-350](https://jira.mariadb.org/browse/MXS-350) Return value of realloc must not be assigned to provided pointer.
* [MXS-348](https://jira.mariadb.org/browse/MXS-348) Incorrect use of strncat
* [MXS-253](https://jira.mariadb.org/browse/MXS-253) Use of strncpy is dangerous
* [MXS-126](https://jira.mariadb.org/browse/MXS-126) debug assert in TEE filter test
## Known Issues and Limitations