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Subject: CA Repeater Re: [EXTERNAL] Re: write a CA client by API in Eclipse
From: "Kasemir, Kay via Tech-talk" <[email protected]>
To: "'[email protected]'" <[email protected]>
Date: Wed, 2 Oct 2019 16:44:50 +0000
>>     i don't find some documents about the caRepeater. i don't konw if i can ignore the error.
>For an explanation of what caRepeater is, see the The CA Repeater
>section of the CA Reference Manual
https://epics.anl.gov/base/R3-15/6-docs/CAref.html#Repeater

In short, you can mostly ignore the CARepeater.

Without the CARepeater, you can connect just fine to running IOCs and get data.
It's only about channels that cannot connect because some IOC is offine, and the IOC has been offline for a long time, and now the IOC starts up. In that case, the CARepeater will help the client to connect quickly. Without the CARepeater, the client might take a long time to connect to that newly started IOC.

-Kay

References:
write a CA client by API in Eclipse 肖麟阁 via Tech-talk
Re: write a CA client by API in Eclipse Johnson, Andrew N. via Tech-talk
Re: Re: write a CA client by API in Eclipse 肖麟阁 via Tech-talk
Re: write a CA client by API in Eclipse J. Lewis Muir via Tech-talk

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