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* Copyright 2007 The Apache Software Foundation
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.hadoop.hbase.util;
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import java.util.HashSet;
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* Certain JVM versions are known to be unstable with HBase. This
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* class has a utility function to determine whether the current JVM
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* is known to be unstable.
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public abstract class JvmVersion {
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private static Set<String> BAD_JVM_VERSIONS = new HashSet<String>();
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BAD_JVM_VERSIONS.add("1.6.0_18");
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* Return true if the current JVM is known to be unstable.
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public static boolean isBadJvmVersion() {
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String version = System.getProperty("java.version");
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return version != null && BAD_JVM_VERSIONS.contains(version);