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Be more verbose when DEBUG RESTART fails.

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This commit is contained in:
antirez 2017-11-30 18:08:21 +01:00
parent 2785d6caa0
commit d8f8701032
1 changed files with 16 additions and 3 deletions
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19
src/server.c
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@ -1549,16 +1549,29 @@ int restartServer(int flags, mstime_t delay) {
/* Check if we still have accesses to the executable that started this /* Check if we still have accesses to the executable that started this
* server instance. */ * server instance. */
if (access(server.executable,X_OK) == -1) return C_ERR; if (access(server.executable,X_OK) == -1) {
serverLog(LL_WARNING,"Can't restart: this process has no "
"permissions to execute %s", server.executable);
return C_ERR;
}
/* Config rewriting. */ /* Config rewriting. */
if (flags & RESTART_SERVER_CONFIG_REWRITE && if (flags & RESTART_SERVER_CONFIG_REWRITE &&
server.configfile && server.configfile &&
rewriteConfig(server.configfile) == -1) return C_ERR; rewriteConfig(server.configfile) == -1)
{
serverLog(LL_WARNING,"Can't restart: configuration rewrite process "
"failed");
return C_ERR;
}
/* Perform a proper shutdown. */ /* Perform a proper shutdown. */
if (flags & RESTART_SERVER_GRACEFULLY && if (flags & RESTART_SERVER_GRACEFULLY &&
prepareForShutdown(SHUTDOWN_NOFLAGS) != C_OK) return C_ERR; prepareForShutdown(SHUTDOWN_NOFLAGS) != C_OK)
{
serverLog(LL_WARNING,"Can't restart: error preparing for shutdown");
return C_ERR;
}
/* Close all file descriptors, with the exception of stdin, stdout, strerr /* Close all file descriptors, with the exception of stdin, stdout, strerr
* which are useful if we restart a Redis server which is not daemonized. */ * which are useful if we restart a Redis server which is not daemonized. */