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Starting adaptors in starting chukwa
IvyTang 2012-03-06, 03:59
after reading the chukwa starting log , the chukwa will first read the chukwa_agent_checkpoint file and the read the initial_adaptors file.
The chukwa_agent_checkpoint recorded the position of log transferring , and the adaptors of chukwa when chukwa stopped .
When i restart chukwa , the chukwa will read both files. Will the adaptor in initial_adaptors cover the adaptor in chukwa_agent_checkpoint ? These adaptors has the same name and the file , just different offset .
-- Best regards,
Ivy Tang
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IvyTang 2012-03-06, 03:59
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Re: Starting adaptors in starting chukwa
Eric Yang 2012-03-06, 04:35
Adaptors in initial_adaptors would not start, if the same adaptors already exist in checkpoint file.
regards, Eric
On Mon, Mar 5, 2012 at 7:59 PM, IvyTang <[EMAIL PROTECTED]> wrote: > after reading the chukwa starting log , the chukwa will first read > the chukwa_agent_checkpoint file and the read the initial_adaptors file. > > The chukwa_agent_checkpoint recorded the position of log transferring , and > the adaptors of chukwa when chukwa stopped . > > When i restart chukwa , the chukwa will read both files. Will the adaptor > in initial_adaptors cover the adaptor in chukwa_agent_checkpoint ? These > adaptors has the same name and the file , just different offset . > > -- > Best regards, > > Ivy Tang > > >
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Eric Yang 2012-03-06, 04:35
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Re: Starting adaptors in starting chukwa
IvyTang 2012-03-06, 05:14
how to distinguish the different adator , depends on the different log file ?
On Tue, Mar 6, 2012 at 12:35 PM, Eric Yang <[EMAIL PROTECTED]> wrote:
> Adaptors in initial_adaptors would not start, if the same adaptors > already exist in checkpoint file. > > regards, > Eric > > On Mon, Mar 5, 2012 at 7:59 PM, IvyTang <[EMAIL PROTECTED]> wrote: > > after reading the chukwa starting log , the chukwa will first read > > the chukwa_agent_checkpoint file and the read the initial_adaptors file. > > > > The chukwa_agent_checkpoint recorded the position of log transferring , > and > > the adaptors of chukwa when chukwa stopped . > > > > When i restart chukwa , the chukwa will read both files. Will the adaptor > > in initial_adaptors cover the adaptor in chukwa_agent_checkpoint ? These > > adaptors has the same name and the file , just different offset . > > > > -- > > Best regards, > > > > Ivy Tang > > > > > > >
-- Best regards,
Ivy Tang
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IvyTang 2012-03-06, 05:14
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Re: Starting adaptors in starting chukwa
Eric Yang 2012-03-06, 15:24
The Adaptor is validated with adaptor name, data type, and parameters. It doesn't validate offset.
Sent from my iPhone
On Mar 5, 2012, at 9:14 PM, IvyTang <[EMAIL PROTECTED]> wrote:
> how to distinguish the different adator , depends on the different log file ? > > On Tue, Mar 6, 2012 at 12:35 PM, Eric Yang <[EMAIL PROTECTED]> wrote: > Adaptors in initial_adaptors would not start, if the same adaptors > already exist in checkpoint file. > > regards, > Eric > > On Mon, Mar 5, 2012 at 7:59 PM, IvyTang <[EMAIL PROTECTED]> wrote: > > after reading the chukwa starting log , the chukwa will first read > > the chukwa_agent_checkpoint file and the read the initial_adaptors file. > > > > The chukwa_agent_checkpoint recorded the position of log transferring , and > > the adaptors of chukwa when chukwa stopped . > > > > When i restart chukwa , the chukwa will read both files. Will the adaptor > > in initial_adaptors cover the adaptor in chukwa_agent_checkpoint ? These > > adaptors has the same name and the file , just different offset . > > > > -- > > Best regards, > > > > Ivy Tang > > > > > > > > > > -- > Best regards, > > Ivy Tang > > >
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Eric Yang 2012-03-06, 15:24
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