diff --git a/programs/keeper/Keeper.cpp b/programs/keeper/Keeper.cpp
index a1bf324f482..8f65141b533 100644
--- a/programs/keeper/Keeper.cpp
+++ b/programs/keeper/Keeper.cpp
@@ -262,6 +262,7 @@ void Keeper::defineOptions(Poco::Util::OptionSet & options)
 }
 
 int Keeper::main(const std::vector<std::string> & /*args*/)
+try
 {
     Poco::Logger * log = &logger();
 
@@ -473,6 +474,12 @@ int Keeper::main(const std::vector<std::string> & /*args*/)
 
     return Application::EXIT_OK;
 }
+catch (...)
+{
+    /// Poco does not provide stacktrace.
+    tryLogCurrentException("Application");
+    throw;
+}
 
 
 void Keeper::logRevision() const
diff --git a/programs/server/Server.cpp b/programs/server/Server.cpp
index a5321997779..27ccfcebd21 100644
--- a/programs/server/Server.cpp
+++ b/programs/server/Server.cpp
@@ -647,6 +647,7 @@ static void sanityChecks(Server & server)
 }
 
 int Server::main(const std::vector<std::string> & /*args*/)
+try
 {
     Poco::Logger * log = &logger();
 
@@ -1845,6 +1846,12 @@ int Server::main(const std::vector<std::string> & /*args*/)
 
     return Application::EXIT_OK;
 }
+catch (...)
+{
+    /// Poco does not provide stacktrace.
+    tryLogCurrentException("Application");
+    throw;
+}
 
 std::unique_ptr<TCPProtocolStackFactory> Server::buildProtocolStackFromConfig(
     const Poco::Util::AbstractConfiguration & config,