postgresql multi master

Redis a master multi-slave spring configuration public class redistest{private ApplicationContext context; Private Redistemplate redistemplate; Final String key = "Key7"; @Before public void init () {context = new Classpathxmlapplicationcontext ("Applicationcontext.xml"); Redistemplate= Context.getbean ("Redistemplate", Redistemplate.class); } @Test public void Test1

Background:Import the CSV file via Navicat on the main library and rename it. Causes a multi-source database to be out of sync.Alarm information:Login to multi-source Library view:(Guess reason: navicat internal package)To view the binlog of the main library's corresponding points:Mysqlbinlog--base64-output=decode-rows-vv-d Goods--start-position=259507714 bj-h1419-db304-bin.000618It's amazing to find that t

Label:Read/write separation and data separation is the same, read and write separation, is read and write in the same server different database, or different server different database?1 Master-slave replication, is used to establish a database and the main database exactly the same as the databases environment, called from the database, the main database is generally real-time business database, from the role of the database and the use of a few gener

Label: Experiment: A master more from 3307 Configuration: [Mysqld] Log-slave-updates # the middle need to open this . Log-bin =/data/3307/mysql-bin expire_logs_days = 7 #binlog How many days are saved find–mtime +7 Prevents writes from the library from being written to ignore synchronous db. Or reclaim permissions from the Vault: [Mysqld] Slave-skip-errors = 1032,1062 replicate-ignore-db = MySQL binlog-ignore-db = MySQL Binlog-ignore-db = Informat

= 10Early-plugin-load = ""Default_storage_engine = InnoDBInnodb_data_home_dir =/data/3306/dataInnodb_data_file_path = Ibdata1:10m:autoextendInnodb_log_group_home_dir =/data/3306/dataInnodb_buffer_pool_size = 128MInnodb_log_file_size = 32MInnodb_log_buffer_size = 8MInnodb_flush_log_at_trx_commit = 1Innodb_lock_wait_timeout = 50[Mysqldump]QuickMax_allowed_packet = 16M[MySQL]No-auto-rehash[Myisamchk]Key_buffer_size = 32MSort_buffer_size = 768KRead_buffer = 2MWrite_buffer = 2M[Mysqlhotcopy]Interact