1DPM_PING(3) DPM Library Functions DPM_PING(3)
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6 dpm_ping - check if Disk Pool Manager is alive and return its version
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10 #include <sys/types.h>
11 #include "dpm_api.h"
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13 int dpm_ping (char *server, char *info)
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16 dpm_ping checks if the Disk Pool Manager is alive and returns its ver‐
17 sion number.
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20 server specifies the Disk Pool Manager hostname. If NULL, the DPM_HOST
21 environment variable is used.
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23 info points at a buffer to receive the information (currently the
24 version number). The buffer must be at least 256 characters
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28 This routine returns 0 if the operation was successful or -1 if the
29 operation failed. In the latter case, serrno is set appropriately.
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32 EFAULT info is a NULL pointer.
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34 SENOSHOST Host unknown.
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36 SENOSSERV Service unknown.
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38 SECOMERR Communication error.
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40 EDPMNACT Disk Pool Manager is not running or is being shutdown.
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44LCG $Date: 2007/05/09 06:38:31 $ DPM_PING(3)