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To make an ssh connection to remote server and scp files from that server through Python script, I used the python package " paramiko &...
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Once I found in Postgresql 9.0.1 that one of the report queries was hanged in the DB server while it was perfectly running on the developmen...
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Let we have a database like: postgres=# \c testdb You are now connected to database "testdb" as user "postgres". test...
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Our data scientists wanted to read some data from Dynamodb. In order to do this, we had to increase the Read Capacity of the table to a hi...
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In order to connect to Mysql from Python, I used MySQLdb library. It is an interface to the MySQL database server for Python. For more i...
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I had to tune our application database that was running on Sql Server 2005. The first step that I choose to rebuild the indexes. I used sys...
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A few days back, I faced a disaster with one of the databases with xid wrap around issue. I started to dig into the details about the actu...
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We faced an interesting issue here. We had a task to restore dynamodb from backup stored in s3. We took the backup using AWS pipeline. Bu...
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Postgresql failover with Pgpool II replication can be configured for 24x7 database system where no downtime is allowable. The followings des...
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A few months ago I was working in a sports portal project. As a database developer, my first task was designing data model for Baseball spor...
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