Re: How does persistenｃｅ work in activeMq?

[youhaodeyi <yo...@gmail.com>]

If I store the messages how I can restore them.


navneek wrote:
> 
> Hi,
> 
> There are options in ActiveMQ for persistence, either you can use
> jdbcJournal or pure Jdbc DB persistence.
> In either case message will be persisted into storage, incase of any
> crash/disaster to broker. Whenever the broker is back and up and it has
> active consumer then broker will fetch message from storage and deliver to
> consumer.
> 
> Or if you want all messages to be persisted into storage then you could
> use Delivery_Mode as Persistence in your producer as like the following
> one. Once the message consumed from Queue/Topic then it'll be removed from
> storage.
>        producer.setDeliveryMode(DeliveryMode.PERSISTENT);
> 
> regds
> Navneeth.
> 
> youhaodeyi wrote:
>> 
>> I　ａｍ　ｎｅｗ　ｔｏ　Ａｃｔｉｖｅｍｑ．　Ｗｈｅｎｅｖｅｒ　ａ　ａｃｔｉｖｅＭＱ　ｓｔａｒｔ　ｒｕｎｎｉｎｇ，　ｉｔ　ｗｉｌｌ　ｃｒｅａｔｅｓ
>> ａ　ｄｉｒｅｃｔｏｒｙ　ａｃｔｉｖｅｍｑ－ｄａｔａ．　Ｉ　ｔｈｉｎｋ　ｔｈｉｓ　ｉｓ　ｔｈｅ　ｐｌａｃｅ　ＡｃｔｉｖｅＭＱ　ｓｔｏｒｅ
>> ｐｅｒｓｉｓｔｅｎｔ　ｄａｔａ．　Ｉ　ａｍ　ｗａｎｄｅｒｉｎｇ　ｉｆ　ａ　ｃｌｉｅｎｔ　ｓｅｎｄ　ａ　ｍｅｓｓａｇｅ　ｔｈｒｏｕｇｈ
>> ＡｃｔｉｖｅＭＱ　ｆａｉｌｅｄ，　ｗｉｌｌ　ＡｃｔｉｖｅＭＱ　ｓｔｏｒｅ　ｔｈｉｓ　ｍｅｓｓａｇｅ　ｉｎ　ｔｈｅ　ａｃｔｉｖｅｍｑ－ｄａｔａ
>> ｄｉｒｅｃｔｏｒｙ？　Ｉｆ　ｓｏ，　ｈｏｗ　ｄｏｅｓ　ａｃｔｉｖｅＭＱ　ｒｅｓｅｎｄ　ｔｈｉｓ　ｍｅｓｓａｇｅ？
>> 
>> Ｔｈａｎｋｓ．
>> 
>  
> 

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