Skip to content

mysql-clustered job from pxc/0.1.0

Github source: 3f17c3b or master branch

Properties

admin_password

Password for the MySQL server admin user

admin_username

Username for the MySQL server admin user

Default
root

advertise_host

Optional. IP address used to reach mysql from other cluster members If not provided, the IP is automatically determined.

binlog_enabled

Enable binlogs across all nodes

Default
true

binlog_expire_days

Time in days to store binlogs before purging

Default
7

character_set_server

Default character set. Note that while the MySQL default is latin1, we default to utf8.

Default
utf8

cli_history

When set to false, disables cli history on the mysql vms.

Default
true

cluster_health

log_interval

Time in seconds between log entries for cluster health

Default
30

password

Password for the cluster logger health user

cluster_name

A unique name for this cluster. ONLY set before first deployment. DO NOT attempt to change an existing multi-node cluster.

Default
galera-cluster

cluster_probe_timeout

The maximum time, in seconds, that a new node will search for an existing cluster.

Default
10

collation_server

Default collation. Use SHOW COLLATION to view the valid collations for your character set.

Default
utf8_unicode_ci

enable_local_file

Allow or disallow clients to access local files

Default
true

event_scheduler

Events are named database objects containing SQL statements that are to be executed at a later stage, either once off, or at regular intervals.

Default
"OFF"

galera_agent

db_password

Password used by the sidecar to connect to the database

endpoint_password

Password used by the sidecar endpoints for Basic Auth

endpoint_username

Username used by the sidecar endpoints for Basic Auth

Default
galera-agent

port

Port used by sidecar process to listen on

Default
9200

galera_port

Port which Galera Cluster uses for communication across nodes

Default
4567

gcache_size

Cache size used by galera (maximum amount of data possible in an IST), in MB

Default
512

ib_log_file_size

Size of the ib_log_file used by innodb, in MB

Default
1024

innodb_buffer_pool_instances

Optional, number of buffer pool instances for InnoDB used if innodb_buffer_pool_size > 1GB

innodb_buffer_pool_size

Optional, the size in bytes of the memory buffer InnoDB uses to cache data and indexes of its tables

innodb_buffer_pool_size_percent

Set this to an integer which represents the percentage of system RAM to reserve for InnoDB’s buffer pool

Default
50

innodb_flush_log_at_trx_commit

Optional, control balance between performance and full ACID compliance. Valid values are: 0, 1, 2

Default
1

innodb_flush_method

Advanced configuration variable, consult the documentation before changing. Controls how MySQL opens data files; by default uses fsync(). Set to O_DIRECT if innodb_buffer_pool is sufficiently large that you can use O_DIRECT thus avoiding double-buffering.

innodb_large_prefix_enabled

Whether innodb_large_prefix is enabled

Default
true

innodb_lock_wait_timeout

Optional, time in seconds that an InnoDB transaction waits for an InnoDB row lock

innodb_log_buffer_size

Size in bytes of the buffer for writing log files to disk. Increasing this means larger transactions can run without needing to perform disk I/O before committing.

Default
32M

innodb_strict_mode

Whether innodb_strict_mode is enabled

Default
false

log_conflicts

Defines whether the node logs additional information about conflicts. The values that were in conflict are logged, so it is possible for user data to end up in the logs.

Default
true

log_queries_not_using_indexes

Queries that don’t use an index, or that perform a full index scan where the index doesn’t limit the number of rows, will be logged to the slow query log.

Default
false

long_query_time

Threshold in seconds above which SQL queries get logged in the slow query log file

Default
10

max_allowed_packet

The maximum size in bytes of a packet or a generated/intermediate string

Default
256M

max_connections

Maximum total number of database connections for the node

Default
1500

max_heap_table_size

The maximum size (in rows) to which user-created MEMORY tables are permitted to grow

Default
1.6777216e+07

max_open_files

Configure this number to be comfortably larger than the maximum number of tables you expect the database to support.

Default
65536

port

Port the mysql server should bind to

Default
3306

previous_admin_username

Optional. Previous username of the MySQL server admin user to be removed. Use this when changing the admin_username to avoid leaving around an unused user with root access.

pxc_enabled

Default
true

remote_admin_access

When enabled, admin and roadmin will be able to connect from any remote host.

Default
false

roadmin_enabled

Whether read only user is enabled

Default
false

roadmin_password

Password for the MySQL server read-only admin user

seeded_databases

Set of databases to seed

Default
{}
Example
|+
  - name: db1
    username: user1
    password: pw1
  - name: db2
    username: user2
    password: pw2

skip_name_resolve

Do not restrict connections to database based on hostname

Default
true

startup_timeout

Number of seconds that monit should wait for mysql to start before giving up

Default
60

table_definition_cache_size

Set this to a number relative to the number of tables the server will manage.

Default
8192

table_open_cache

Configure the number of table handles to keep open

Default
2000

tls

galera

ca

CA Certificate which signed the galera server certificate

certificate

Server certificate for galera cluster encryption

private_key

Private key for galera cluster encryption

server

ca

CA Certificate which signed the server certificate

certificate

Server certificate for mysql server encryption

private_key

Private key for mysql server encryption

tmp_table_size

The maximum size (in bytes) of internal in-memory temporary tables

Default
3.3554432e+07

userstat

Enables user statistics, adding several new information schema tables and new FLUSH and SHOW commands.

Default
false

wsrep_debug

When set to on, enables additional debugging output for the database server error log.

Default
"OFF"

wsrep_max_ws_rows

Maximum permitted number of rows per writeset.

Default
0

wsrep_max_ws_size

Maximum permitted size in bytes per writeset.

Default
1.073741824e+09

Templates

Templates are rendered and placed onto corresponding instances during the deployment process. This job's templates will be placed into /var/vcap/jobs/mysql-clustered/ directory (learn more).

  • bin/galera-agent-ctl (from galera-agent-ctl.erb)
  • bin/pre-start (from pre-start.sh.erb)
  • bin/pre-start-execution (from pre-start-execution.sh.erb)
  • bin/pxc-ctl (from pxc-ctl.erb)
  • config/db_init (from db_init.erb)
  • config/galera-agent-config.yaml (from galera-agent-config.yaml.erb)
  • config/galera-agent-setup.sql (from galera-agent-setup.sql.erb)
  • config/galera-init-config.yml (from galera-init-config.yml.erb)
  • config/my.cnf (from my.cnf.erb)
  • config/mylogin.cnf (from mylogin.cnf.erb)
  • certificates/galera-ca.pem (from galera-ca.pem.erb)
  • certificates/galera-cert.pem (from galera-cert.pem.erb)
  • certificates/galera-key.pem (from galera-key.pem.erb)
  • certificates/server-ca.pem (from server-ca.pem.erb)
  • certificates/server-cert.pem (from server-cert.pem.erb)
  • certificates/server-key.pem (from server-key.pem.erb)

Packages

Packages are compiled and placed onto corresponding instances during the deployment process. Packages will be placed into /var/vcap/packages/ directory.