01-20-2014
Hello,
I think that you doesn´t need to check before connect, only you shoutd "atack" to cluster IP, instead to the servers.
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LEARN ABOUT OPENSOLARIS
scds_simple_probe
scds_simple_probe(3HA) Sun Cluster HA and Data Services scds_simple_probe(3HA)
NAME
scds_simple_probe - probe by establishing and terminating a TCP connection to an application
SYNOPSIS
cc [flags...] -I /usr/cluster/include file -L /usr/cluster/lib -l dsdev
#include <rgm/libdsdev.h>
scha_err_t scds_simple_probe(scds_handle_t handle, const char *hostname,
int port, time_t timeout
DESCRIPTION
The scds_simple_probe() function is a wrapper function around connect(3SOCKET) and close(2) to run under a timeout.
Retrieve the hostname with either scds_get_rg_hostnames(3HA) or scds_get_rs_hostnames(3HA).
Consider using scds_simple_net_probe(3HA) instead of this function.
PARAMETERS
The following parameters are supported:
handle The handle returned by scds_initialize(3HA).
hostname Internet hostname of the machine to which to connect.
port Port number with which to make the connection.
timeout Timeout value in seconds (to wait for a successful connection).
RETURN VALUES
The scds_simple_probe() function returns the following:
0 The function succeeded.
nonzero The function failed.
ERRORS
SCHA_ERR_NOERR Indicates that the function succeeded.
SCHA_ERR_TIMEOUT Indicates that the function timed out.
See scha_calls(3HA) for a description of other error codes.
FILES
/usr/cluster/include/rgm/libdsdev.h
Include file
/usr/cluster/lib/libdsdev.so
Library
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWscdev |
+-----------------------------+-----------------------------+
|Interface Stability |Deprecated |
+-----------------------------+-----------------------------+
SEE ALSO
close(2), connect(3SOCKET), scds_fm_net_connect(3HA), scds_fm_net_disconnect(3HA), scds_get_rg_hostnames(3HA), scds_get_rs_hostnames(3HA),
scds_initialize(3HA), scds_simple_net_probe(3HA), scha_calls(3HA), attributes(5)
Sun Cluster 3.2 7 Sep 2007 scds_simple_probe(3HA)