HADOOP-14003. Make additional KMS tomcat settings configurable. Contributed by Andrew Wang.
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@ -36,10 +36,32 @@
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#
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# export KMS_ADMIN_PORT=`expr ${KMS_HTTP_PORT} + 1`
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# The Tomcat protocol to use for handling requests.
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# The default HTTP/1.1 handler is thread-per-request.
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# The NIO handler multiplexes multiple requests per thread.
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#
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# export KMS_PROTOCOL="HTTP/1.1"
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# export KMS_PROTOCOL="org.apache.coyote.http11.Http11NioProtocol"
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# The maximum number of Tomcat handler threads
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#
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# export KMS_MAX_THREADS=1000
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# The maximum queue length for incoming connection requests when all possible
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# request processing threads are in use. Any requests received when the queue
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# is full will be refused.
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#
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# export KMS_ACCEPT_COUNT=500
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# The number of threads to be used to accept connections. Increase this value
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# on a multi CPU machine, although you would never really need more than 2.
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# Also, with a lot of non keep alive connections, you might want to increase
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# this value as well.
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#
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# Increasing this has no effect unless using the NIO protocol.
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#
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# export KMS_ACCEPTOR_THREAD_COUNT=1
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# The maximum size of Tomcat HTTP header
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#
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# export KMS_MAX_HTTP_HEADER_SIZE=65536
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@ -136,6 +136,13 @@ else
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print "Using KMS_ADMIN_PORT: ${KMS_ADMIN_PORT}"
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fi
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if [ "${KMS_PROTOCOL}" = "" ]; then
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export KMS_PROTOCOL="HTTP/1.1"
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print "Setting KMS_PROTOCOL: ${KMS_PROTOCOL}"
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else
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print "Using KMS_PROTOCOL: ${KMS_PROTOCOL}"
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fi
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if [ "${KMS_MAX_THREADS}" = "" ]; then
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export KMS_MAX_THREADS=1000
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print "Setting KMS_MAX_THREADS: ${KMS_MAX_THREADS}"
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@ -143,6 +150,20 @@ else
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print "Using KMS_MAX_THREADS: ${KMS_MAX_THREADS}"
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fi
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if [ "${KMS_ACCEPT_COUNT}" = "" ]; then
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export KMS_ACCEPT_COUNT=500
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print "Setting KMS_ACCEPT_COUNT: ${KMS_ACCEPT_COUNT}"
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else
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print "Using KMS_ACCEPT_COUNT: ${KMS_ACCEPT_COUNT}"
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fi
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if [ "${KMS_ACCEPTOR_THREAD_COUNT}" = "" ]; then
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export KMS_ACCEPTOR_THREAD_COUNT=1
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print "Setting KMS_ACCEPTOR_THREAD_COUNT: ${KMS_ACCEPTOR_THREAD_COUNT}"
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else
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print "Using KMS_ACCEPTOR_THREAD_COUNT: ${KMS_ACCEPTOR_THREAD_COUNT}"
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fi
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if [ "${KMS_MAX_HTTP_HEADER_SIZE}" = "" ]; then
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export KMS_MAX_HTTP_HEADER_SIZE=65536
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print "Setting KMS_MAX_HTTP_HEADER_SIZE: ${KMS_MAX_HTTP_HEADER_SIZE}"
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@ -64,7 +64,10 @@ catalina_opts="${catalina_opts} -Dkms.log.dir=${KMS_LOG}";
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catalina_opts="${catalina_opts} -Dkms.temp.dir=${KMS_TEMP}";
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catalina_opts="${catalina_opts} -Dkms.admin.port=${KMS_ADMIN_PORT}";
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catalina_opts="${catalina_opts} -Dkms.http.port=${KMS_HTTP_PORT}";
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catalina_opts="${catalina_opts} -Dkms.protocol=${KMS_PROTOCOL}";
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catalina_opts="${catalina_opts} -Dkms.max.threads=${KMS_MAX_THREADS}";
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catalina_opts="${catalina_opts} -Dkms.accept.count=${KMS_ACCEPT_COUNT}";
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catalina_opts="${catalina_opts} -Dkms.acceptor.thread.count=${KMS_ACCEPTOR_THREAD_COUNT}";
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catalina_opts="${catalina_opts} -Dkms.max.http.header.size=${KMS_MAX_HTTP_HEADER_SIZE}";
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catalina_opts="${catalina_opts} -Dkms.ssl.keystore.file=${KMS_SSL_KEYSTORE_FILE}";
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catalina_opts="${catalina_opts} -Djava.library.path=${JAVA_LIBRARY_PATH}";
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@ -72,8 +72,10 @@
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APR (HTTP/AJP) Connector: /docs/apr.html
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Define a non-SSL HTTP/1.1 Connector on port ${kms.http.port}
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-->
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<Connector port="${kms.http.port}" protocol="HTTP/1.1"
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<Connector port="${kms.http.port}" protocol="${kms.protocol}"
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maxThreads="${kms.max.threads}"
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acceptCount="${kms.accept.count}"
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acceptorThreadCount="${kms.acceptor.thread.count}"
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connectionTimeout="20000"
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redirectPort="8443"
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maxHttpHeaderSize="${kms.max.http.header.size}"/>
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@ -68,8 +68,10 @@
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This connector uses the JSSE configuration, when using APR, the
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connector should be using the OpenSSL style configuration
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described in the APR documentation -->
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<Connector port="${kms.http.port}" protocol="HTTP/1.1" SSLEnabled="true"
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<Connector port="${kms.http.port}" protocol="${kms.protocol}" SSLEnabled="true"
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maxThreads="${kms.max.threads}" scheme="https" secure="true"
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acceptCount="${kms.accept.count}"
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acceptorThreadCount="${kms.acceptor.thread.count}"
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maxHttpHeaderSize="${kms.max.http.header.size}"
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clientAuth="false" sslEnabledProtocols="TLSv1,TLSv1.1,TLSv1.2,SSLv2Hello"
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truststorePass="_kms_ssl_truststore_pass_"
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@ -200,7 +200,10 @@ The following environment variables (which can be set in KMS's `etc/hadoop/kms-e
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* KMS_HTTP_PORT
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* KMS_ADMIN_PORT
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* KMS_PROTOCOL
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* KMS_MAX_THREADS
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* KMS_ACCEPT_COUNT
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* KMS_ACCEPTOR_THREAD_COUNT
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* KMS_MAX_HTTP_HEADER_SIZE
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* KMS_LOGNOTE: You need to restart the KMS for the configuration changes to take effect.
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