[lttng-dev] Need Help in starting the trace remotely using TCF / LttngAgent

[Mathieu Desnoyers]

----- Original Message -----

> From: "kumar s" <skumar.m226 at gmail.com>
> To: "mathieu desnoyers" <mathieu.desnoyers at efficios.com>
> Sent: Wednesday, November 13, 2013 1:13:03 AM
> Subject: Need Help in starting the trace remotely using TCF / LttngAgent

> Hello,

> I am using the following versions to setup lttng on kernel

> Linux kernel -2.6.32.27

> LTTV - 0.12.29

> LTTng - 0.190

> LTTControl - 0.81

Hi, 

These old 0.x versions of lttng are not supported anymore. The TCF agent for those versions even less. I'm CCing lttng-dev just in case anyone has hints. 

Best regards, 

Mathieu 

> This is for mips architecture. I have patched the linux kernel and i am able
> to setup the trace on target board and copy the trace host pc to view in
> LTTV / eclipse.

> Now i am trying to setup tcf-agent and lttng-agent to start and control the
> trace remotely.

> I have cross compiled the tcf-agent and lttng-agent for mips. The client side
> i have compiled it for pc.

> When cross compiling tcf-agent the following services has been enabled -
> Plugins Splice Zerocopy Cmdline Trace Discovery Locator Streams Terminals in
> config.h and also specified in make.

> Steps i did to start the ltt on target (Mips)

> mount debugfs
> export lttd
> ltt-armall

> start tcf-agent

> On client PC

> start tcf-client
> connect ip address ( Connection established with TCP:)

> tcf ltt_control setupTrace "kernel" "0" "traceTest"
> Reply error 131097: Command is not recognized

> I would like to know what steps i am missing to start the trace remotely.

> Thank you
> skumar

-- 
Mathieu Desnoyers 
EfficiOS Inc. 
http://www.efficios.com 
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