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Cassandra 6
Yoshinori Sato
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Cassandra
6
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Cassandra • NoSQL
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• 2016-06
• MySQL
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Day 1• 9
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Cassandra
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Day 1• Cassandra
ERROR [MigrationStage:1] CassandraDaemon.java:229 - Exception in thread Thread[MigrationStage:1,5,main]java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: Column family ID mismatch (found bd5c7330-bb71-11e6-9abc-bb82382bb8c1; expected bd47d9c0-bb71-11e6 -9abc-bb82382bb8c1)
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Day 1• Cassandra
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Day 1•
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InternalServerError
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Day 1•
• nodetool repaire
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Day 1
(^q^)
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Day 1•
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Day 1•
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• &
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Day 1•
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• Cassandra
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Day 1Web CassandraCREATE IF NOT EXIST
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Day 1Web CassandraCREATE IF NOT EXIST
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Day 1StackOverflow http://stackoverflow.com/questions/31576180/cassandra-2-1-system-schema-missing
CREATE TABLE
IF NOT EXISTS
cqlsh
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Web Cassandra
CREATE IF NOT EXIST
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Day 1•
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Day 2•
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• INSERT
• 60 30GB
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Day 3•
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Day 3•
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sed -e "s/XXX/YYY/" dump.cql > dump.cql
Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y
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Day 4•
• =>
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Day 5•
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• =>
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Day 6•
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Go
Slack
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fin
