Changed install path to /usr/local/mariadb-maxscale

This commit is contained in:
Markus Makela
2015-03-23 20:12:56 +02:00
parent 5d084970d6
commit c9ca5d5f98
15 changed files with 31 additions and 31 deletions

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@ -22,7 +22,7 @@ or
$ /etc/init.d/maxscale start
It is also possible to start MaxScale by executing the maxscale command itself, in this case you must ensure that the environment is correctly setup or command line options are passed. The major elements to consider are the correct setting of the MAXSCALE\_HOME directory and to ensure that LD\_LIBRARY\_PATH. The LD\_LIBRARY\_PATH should include the lib directory that was installed as part of the MaxScale installation, the MAXSCALE\_HOME should point to /usr/local/mariadb/maxscale if a default installation has been created or to the directory this was relocated to. Running the executable $MAXSCALE\_HOME/bin/maxscale will result in MaxScale running as a daemon process, unattached to the terminal in which it was started and using configuration files that it finds in the $MAXSCALE\_HOME directory.
It is also possible to start MaxScale by executing the maxscale command itself, in this case you must ensure that the environment is correctly setup or command line options are passed. The major elements to consider are the correct setting of the MAXSCALE\_HOME directory and to ensure that LD\_LIBRARY\_PATH. The LD\_LIBRARY\_PATH should include the lib directory that was installed as part of the MaxScale installation, the MAXSCALE\_HOME should point to /usr/local/mariadb-maxscale if a default installation has been created or to the directory this was relocated to. Running the executable $MAXSCALE\_HOME/bin/maxscale will result in MaxScale running as a daemon process, unattached to the terminal in which it was started and using configuration files that it finds in the $MAXSCALE\_HOME directory.
Options may be passed to the MaxScale binary that alter this default behaviour, this options are documented in the table below.
@ -154,7 +154,7 @@ This may be integrated into the Linux logrotate mechanism by adding a configurat
<table>
<tr>
<td>/usr/local/mariadb/maxscale/log/*.log {
<td>/usr/local/mariadb-maxscale/log/*.log {
monthly
rotate 5
missingok
@ -163,7 +163,7 @@ sharedscripts
postrotate
\# run if maxscale is running
if test -n "`ps acx|grep maxscale`"; then
/usr/local/mariadb/maxscale/bin/maxadmin -pmariadb flush logs
/usr/local/mariadb-maxscale/bin/maxadmin -pmariadb flush logs
fi
endscript
}</td>
@ -175,14 +175,14 @@ One disadvantage with this is that the password used for the maxadmin command ha
<table>
<tr>
<td>/usr/local/mariadb/maxscale/log/*.log {
<td>/usr/local/mariadb-maxscale/log/*.log {
monthly
rotate 5
missingok
nocompress
sharedscripts
postrotate
kill -USR1 `cat /usr/local/mariadb/maxscale/log/maxscale.pid`
kill -USR1 `cat /usr/local/mariadb-maxscale/log/maxscale.pid`
endscript
}</td>
</tr>

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@ -60,7 +60,7 @@ If you wish to use two different usernames for the two different roles of monito
### Creating Your MaxScale Configuration
MaxScale configuration is held in an ini file that is located in the file MaxScale.cnf in the directory $MAXSCALE_HOME/etc, if you have installed in the default location then this file is available in /usr/local/mariadb/maxscale/etc/MaxScale.cnf. This is not created as part of the installation process and must be manually created. A template file does exist within this directory that may be use as a basis for your configuration.
MaxScale configuration is held in an ini file that is located in the file MaxScale.cnf in the directory $MAXSCALE_HOME/etc, if you have installed in the default location then this file is available in /usr/local/mariadb-maxscale/etc/MaxScale.cnf. This is not created as part of the installation process and must be manually created. A template file does exist within this directory that may be use as a basis for your configuration.
A global, maxscale, section is included within every MaxScale configuration file; this is used to set the values of various MaxScale wide parameters, perhaps the most important of these is the number of threads that MaxScale will use to execute the code that forwards requests and handles responses for clients.
@ -89,7 +89,7 @@ In order to instruct the router to which servers it should route we must add rou
The final step in the service section is to add the username and password that will be used to populate the user data from the database cluster. There are two options for representing the password, either plain text or encrypted passwords may be used. In order to use encrypted passwords a set of keys must be generated that will be used by the encryption and decryption process. To generate the keys use the maxkeys command and pass the name of the secrets file in which the keys are stored.
% maxkeys /usr/local/mariadb/maxscale/etc/.secrets
% maxkeys /usr/local/mariadb-maxscale/etc/.secrets
%
Once the keys have been created the maxpasswd command can be used to generate the encrypted password.
@ -178,7 +178,7 @@ or
% service maxscale start
Check the error log in /usr/local/mariadb/maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
Check the error log in /usr/local/mariadb-maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
% maxadmin -pmariadb list services

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@ -62,7 +62,7 @@ If you wish to use two different usernames for the two different roles of monito
### Creating Your MaxScale Configuration
MaxScale configuration is held in an ini file that is located in the file MaxScale.cnf in the directory $MAXSCALE_HOME/etc, if you have installed in the default location then this file is available in /usr/local/mariadb/maxscale/etc/MaxScale.cnf. This is not created as part of the installation process and must be manually created. A template file does exist within this directory that may be use as a basis for your configuration.
MaxScale configuration is held in an ini file that is located in the file MaxScale.cnf in the directory $MAXSCALE_HOME/etc, if you have installed in the default location then this file is available in /usr/local/mariadb-maxscale/etc/MaxScale.cnf. This is not created as part of the installation process and must be manually created. A template file does exist within this directory that may be use as a basis for your configuration.
A global, maxscale, section is included within every MaxScale configuration file; this is used to set the values of various MaxScale wide parameters, perhaps the most important of these is the number of threads that MaxScale will use to execute the code that forwards requests and handles responses for clients.
@ -83,7 +83,7 @@ The router for we need to use for this configuration is the readwritesplit modul
The final step in the service sections is to add the username and password that will be used to populate the user data from the database cluster. There are two options for representing the password, either plain text or encrypted passwords may be used. In order to use encrypted passwords a set of keys must be generated that will be used by the encryption and decryption process. To generate the keys use the maxkeys command and pass the name of the secrets file in which the keys are stored.
% maxkeys /usr/local/mariadb/maxscale/etc/.secrets
% maxkeys /usr/local/mariadb-maxscale/etc/.secrets
%
Once the keys have been created the maxpasswd command can be used to generate the encrypted password.
@ -183,7 +183,7 @@ or
% service maxscale start
Check the error log in /usr/local/mariadb/maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
Check the error log in /usr/local/mariadb-maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
% maxadmin -pmariadb list services

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@ -249,7 +249,7 @@ Add these sections in MaxScale.cnf config file:
Assuming MaxScale is installed in server1, start it
[root@server1 ~]# cd /usr/local/mariadb/maxscale/bin
[root@server1 ~]# cd /usr/local/mariadb-maxscale/bin
[root@server1 bin]# ./maxscale -c ../

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@ -130,7 +130,7 @@ servers=dbserv1, dbserv2, dbserv3
The final step in the service sections is to add the username and password that will be used to populate the user data from the database cluster. There are two options for representing the password, either plain text or encrypted passwords may be used. In order to use encrypted passwords a set of keys must be generated that will be used by the encryption and decryption process. To generate the keys use the maxkeys command and pass the name of the secrets file in which the keys are stored.
% maxkeys /usr/local/mariadb/maxscale/etc/.secrets
% maxkeys /usr/local/mariadb-maxscale/etc/.secrets
%
@ -292,7 +292,7 @@ or
% service maxscale start
Check the error log in /usr/local/mariadb/maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
Check the error log in /usr/local/mariadb-maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
% maxadmin -pmariadb list services

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@ -70,7 +70,7 @@ If you wish to use two different usernames for the two different roles of monito
## Creating Your MaxScale Configuration
MaxScale configuration is held in an ini file that is located in the file MaxScale.cnf in the directory $MAXSCALE_HOME/etc, if you have installed in the default location then this file is available in /usr/local/mariadb/maxscale/etc/MaxScale.cnf. This is not created as part of the installation process and must be manually created. A template file does exist within this directory that may be use as a basis for your configuration.
MaxScale configuration is held in an ini file that is located in the file MaxScale.cnf in the directory $MAXSCALE_HOME/etc, if you have installed in the default location then this file is available in /usr/local/mariadb-maxscale/etc/MaxScale.cnf. This is not created as part of the installation process and must be manually created. A template file does exist within this directory that may be use as a basis for your configuration.
A global, maxscale, section is included within every MaxScale configuration file; this is used to set the values of various MaxScale wide parameters, perhaps the most important of these is the number of threads that MaxScale will use to execute the code that forwards requests and handles responses for clients.
@ -96,7 +96,7 @@ servers=dbserv1, dbserv2, dbserv3
The final step in the service sections is to add the username and password that will be used to populate the user data from the database cluster. There are two options for representing the password, either plain text or encrypted passwords may be used. In order to use encrypted passwords a set of keys must be generated that will be used by the encryption and decryption process. To generate the keys use the maxkeys command and pass the name of the secrets file in which the keys are stored.
% maxkeys /usr/local/mariadb/maxscale/etc/.secrets
% maxkeys /usr/local/mariadb-maxscale/etc/.secrets
%
@ -226,7 +226,7 @@ or
% service maxscale start
Check the error log in /usr/local/mariadb/maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
Check the error log in /usr/local/mariadb-maxscale/log to see if any errors are detected in the configuration file and to confirm MaxScale has been started. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
% maxadmin -pmariadb list services

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@ -73,9 +73,9 @@ and add (just after localhost.cfg or commnads.cfg)
- modify server IP address in server1.cfg, pointing to MaxScale server
- maxadmin executable must be in the nagios server
- default MaxScale AdminInterface port is 6603
- default maxadmin executable path is /usr/local/mariadb/maxscale/bin/maxadmin
- default maxadmin executable path is /usr/local/mariadb-maxscale/bin/maxadmin
It can be changed by -m option
- maxadmin executable could be copied from an existing maxscale installation (default location is /usr/local/mariadb/maxscale/bin/maxadmin)
- maxadmin executable could be copied from an existing maxscale installation (default location is /usr/local/mariadb-maxscale/bin/maxadmin)
This example shows configuration that needs to be done on Nagios server in order to communicate to MaxScale server that is running on host server1.
In this example we are using the check_maxscale_resource as the check command

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@ -92,7 +92,7 @@ After this we have a fully working configuration and we can move on to starting
Upon completion of the configuration process MaxScale is ready to be started . This may either be done manually by running the maxscale command or via the service interface. The service scripts are located in the `/etc/init.d/` folder and are accessible through both the `service` and `systemctl` commands.
After starting MaxScale check the error log in /usr/local/mariadb/maxscale/log to see if any errors are detected in the configuration file. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
After starting MaxScale check the error log in /usr/local/mariadb-maxscale/log to see if any errors are detected in the configuration file. Also the maxadmin command may be used to confirm that MaxScale is running and the services, listeners etc have been correctly configured.
MaxScale is now ready to start accepting client connections and routing them. Queries are routed to the right servers based on the database they target and switching between the shards is semaless since MaxScale keeps the session state intact between servers.