manual:appendix:install:db_scripts

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manual:appendix:install:db_scripts [2019/01/28 10:00]
martins-v more precise wording
manual:appendix:install:db_scripts [2019/03/01 14:04]
martins-v punctuation fix
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 UTF-8 is the only encoding supported by Zabbix. It is known to work without any security flaws. Users should be aware that there are known security issues if using some of the other encodings. UTF-8 is the only encoding supported by Zabbix. It is known to work without any security flaws. Users should be aware that there are known security issues if using some of the other encodings.
 === MySQL === === MySQL ===
 +
 +Character set utf8 and utf8_bin collation is required for Zabbix server to work properly with MySQL database.
  
   shell> mysql -uroot -p<​password>​   shell> mysql -uroot -p<​password>​
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 === TimescaleDB === === TimescaleDB ===
  
-**Experimental** support ​of TimescaleDB has been added in Zabbix 4.2.0.+Support ​of TimescaleDB has been added on **experimental** basis in Zabbix 4.2.0. 
 + 
 +<note warning>​Currently TimescaleDB is not supported by Zabbix proxy.</​note>​
  
 We assume that TimescaleDB extension has been already installed in the database (see [[https://​docs.timescale.com/​v1.1/​getting-started/​installation|installation instructions]]). We assume that TimescaleDB extension has been already installed in the database (see [[https://​docs.timescale.com/​v1.1/​getting-started/​installation|installation instructions]]).
- 
-<note warning>​TimescaleDB is supported with Zabbix server only.</​note>​ 
- 
-The ''​timescaledb.sql''​ script is located in database/​postgresql (along with schema.sql, images.sql, data.sql). The script must be run after the regular PostgreSQL database has been created with initial schema/data (see section above): 
- 
-  cat timescaledb.sql | sudo -u zabbix psql zabbix 
  
 TimescaleDB extension must also be enabled for the specific DB by executing: TimescaleDB extension must also be enabled for the specific DB by executing:
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 Running this command requires database administrator privileges. ​ Running this command requires database administrator privileges. ​
 +
 +The ''​timescaledb.sql''​ script is located in database/​postgresql. The script must be run after the regular PostgreSQL database has been created with initial schema/data (see section above):
 +
 +  cat timescaledb.sql | sudo -u zabbix psql zabbix
  
 //Note// that the ''​timescaledb.sql''​ script sets the following housekeeping parameters (from //​Administration//​ -> //General// -> //​Housekeeping//​):​ //Note// that the ''​timescaledb.sql''​ script sets the following housekeeping parameters (from //​Administration//​ -> //General// -> //​Housekeeping//​):​
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   * Override item trend period   * Override item trend period
  
-In order to use partitioned housekeeping for history and trends both these options must be on. It's possible to use TimescaleDB partitioning only for trends (by setting //Override item trend period//) or only for history (//Override item history period//).+In order to use partitioned housekeeping for history and trends both these options must be enabled. It's possible to use TimescaleDB partitioning only for trends (by setting //Override item trend period//) or only for history (//Override item history period//). 
 + 
 +<note tip>You may want to run the timescaledb-tune tool provided by TimescaleDB to optimize PostgreSQL configuration parameters in your ''​postgresql.conf''​.</​note>​
 === Oracle === === Oracle ===
  
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   sqlplus> @images.sql   sqlplus> @images.sql
   sqlplus> @data.sql   sqlplus> @data.sql
-  ​+ 
 +<note tip>​Please set the initialization parameter CURSOR_SHARING=FORCE for best performance.</​note>​ 
 Now the temporary directory can be removed: Now the temporary directory can be removed:
  
   shell> ssh [email protected]_host "rm -rf /​tmp/​zabbix_images"​   shell> ssh [email protected]_host "rm -rf /​tmp/​zabbix_images"​
- 
 === IBM DB2 === === IBM DB2 ===