How to identify file for "The system cannot find the file...
I'm getting one message during pg_ctl -D start of the standby server. Perhaps more of a general troubleshooting question. This is what I'm seeing when I do a pg_ctl -D start: D:\>pg_ctl -D...
View ArticleReal-time Synchronization
I have created an application in .Net with Microsoft SQL Server for desktop with a local database and an online application with an online database. Data entry will be done on both platforms in...
View ArticleDistributed server problem [on hold]
Case description: Distributed server: Windows 2003 + SQL Server 2000 Subscribe to the server: Windows 2008 + SQL Server 2008 R2 Problem: the distribution of data on the server after synchronization to...
View ArticleUnderstanding JDBC Timeout Variables and replication
I am using JDBC driver to connect to mySql from my java code (read client). Driver = com.mysql.jdbc.Driver JdbcUrl = jdbc:mysql://<<IpOftheDb>>/<<DbSchema...
View Articlemysql db has thousands of auto created randomly named tables [on hold]
Preface: First of all excuse me for bringing forwarding this weird question, as it could be just me. Situation: We have a Centos 6.5 Cloud VPS hosting our website, running mysql 5.1 and it is also used...
View ArticleMySQL Master-Slave-Slave Configuration
Quick questions about MySQL Master-Slave-Slave set-ups: I currently have a Master-Slave set up right now and I would like to add another slave. Would it be possible to clone the server running the...
View ArticleMySQL replication error 1146
Any idea why there is '1146 - table doesn't exists' on 'CREATE TABLE IF NOT EXISTS...' statement. It actually happened only on one of the slaves (there are two in total): Last_SQL_Error: Error 'Table...
View ArticleSQL Server Replication - FTP Snapshot: Policy requires SSL
SQL Server 2014 on both Publisher & Subscriber. Publisher & Subscriber are across the internet. Replication is Transactional Replication Error messages: The process could not connect to FTP...
View Articlemysqlrplsync cannot retrieve server uuid from master
I'm running MySQL 5.7.9 with replication, one master and one slave. When I try to run the mysqlrplsync (1.5.6) utility I'm receiving this following error when it starts checking the first table. ERROR:...
View ArticleMerge replication sync fails after ALTER TABLE... NOT NULL
We have a SQL Server 2005 database that uses merge replication to sync to SQL Compact Edition subscriptions. We added a column to a table using: ALTER TABLE Shifts ADD COLUMN StateOrProvince NOT NULL...
View ArticleHow Much Overhead Does Web Sync Add?
I am running merge replication in SQL2012 using web sync. Has anybody done any experiments to compare the performance of web sync to connecting to replication using a straight TCP/IP connection? Just...
View ArticleProblem when using gtid with MySQL replication
I am faced with this problem when using gtid in MySQL replication: When @@SESSION.GTID_NEXT is set to a GTID, you must explicitly set it to a different value after a COMMIT or ROLLBACK. Please check...
View ArticleMySQL - How to see the queries executing by slave io thread
We have a strange problem with MySQL replication. We have observed huge load and IO wait on server while replication is in progress. We can have information of the queries from bin-log by using...
View ArticleIs it a good idea to disable lock escalation while adding new calculated...
Having in mind that I can add computed columns to the subscription tables according to this link: SQL Server : Transactional Replication Computed Column Is it a good idea to disable lock escalation...
View ArticleSynchronous SQL Server Replication only for specified subscribers
I would like to create database replication between multiple localisation. There will be one publisher and multiple subscribers. Is it possible to define that synchronisation is synchronous only for...
View ArticleHow to create mail alerts in mysql replication environment?
if suppose In mysql replication environment Masterserver : @@readonlyflag has should be zero only,if it is changed as 1 means without notice.we need to set email alerts for that? is it possible to...
View ArticleWill auto_increment always grow in master-master setup?
Let's suppose I have mysql master-master replication setup with only one server active at a time (i.e. all writes going to one server), and I have ability to manually switch to another master. Next, I...
View Articlei want replica of my database that is to be use by another database
i have my database database1 for my company. i want to create another database for client's company.the client's company requirement is same as ours.so that i can use my database1 for creating their...
View ArticlePermanent continuous replication with CouchDB across reboots
How can I set up continuous replication after reboot? Continuous replication works only until the next reboot.
View ArticleMongodb replication seems to be abnormal- Primary contains less data as...
I have a three member replica set as 1 primary and 2 secondaries A - Primary B - Secondary C - Secondary Initially I had only one Member A and all CRUD operations were performed on this only. After...
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