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Merge pull request #8374 from Icinga/bugfix/docker-memory-leak 

icinga2 daemon: reap remaining child processes after reload
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Alexander Aleksandrovič Klimov 2020-10-16 10:33:49 +02:00 committed by GitHub
parent 9969090976 91265a5b0e
commit d6a4db935f
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1 changed files with 11 additions and 0 deletions
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11
lib/cli/daemoncommand.cpp
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@ -781,6 +781,17 @@ int DaemonCommand::Run(const po::variables_map& vm, const std::vector<std::strin
<< "Waited for " << Utility::FormatDuration(Utility::GetTime() - start) << " on old process to exit.";
}
for (int info;;) {
auto pid (waitpid(-1, &info, WNOHANG));
if (pid < 1) {
break;
}
Log(LogNotice, "cli")
<< "Reaped child process " << pid << ".";
}
// Old instance shut down, allow the new one to continue working beyond config validation
(void)kill(nextWorker, SIGUSR2);