客户端PCwin7系统、mac系统的戴尔客户端idrac连接出现问题,原因是不同系统需要不同的jdk
idrac启动虚拟机报网络中断错误
分析两个原因如下:
1 mac系统可以用jdk8来打开虚拟机,但是win7不行,win7系统要用的jdk7的才能代开虚拟机
2 idrac不允许两个用户同时用一个账号启动虚拟机。
参考文献:
https://www.itsec.vip/523.html
https://blog.csdn.net/xtj332/article/details/52228351
https://blog.csdn.net/kusedexingfu/article/details/79089117
顺便在java 控制台勾上TLS/1.1 TLS/1.2 TLS/1.0这样就可以打开idrac7,8的控制台了,勾上TLS/1.X的步骤
控制面板-->搜索java-->打开java-->高级-->勾选TLS/1.X
java http 客户端使用TSLv1.2[解决Remote host closed connection during handshake的问题]
1. jdk1.7默认是TSLv1, 但是可以支持TSLv1.1,TSLv1.2,jdk1.8默认是TSLv1.2
2.如果客服端是TSLv1,服务器端设置是TSLv1.2,访问会出现connection reset的错误.
3.既然jdk1.7可以支持TSLv1.2那么肯定有办法设置。网上找了好久,查询谷姐资料看说法最多的是加入jvm启动参数: -Dhttps.protocols=TLSv1.1,TLSv1.2 但是我试了没有用,还是报错。
4.用java程序查询自己当前程序默认支持的SSL/TSL版本的方法。
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public static void main(String[] args) throws Exception {
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SSLContext context = SSLContext.getInstance("TLS");
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context.init(null, null, null);
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SSLSocketFactory factory = (SSLSocketFactory) context.getSocketFactory();
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SSLSocket socket = (SSLSocket) factory.createSocket();
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String[] protocols = socket.getSupportedProtocols();
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System.out.println("Supported Protocols: " + protocols.length);
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for (int i = 0; i < protocols.length; i++) {
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System.out.println(" " + protocols[i]);
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}
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protocols = socket.getEnabledProtocols();
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System.out.println("Enabled Protocols: " + protocols.length);
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for (int i = 0; i < protocols.length; i++) {
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System.out.println(" " + protocols[i]);
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}
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}
5.通过GUI查询自己javaTSL版本。
①.打开Java Control Panel.
②.高级。拉到最下面。
6.关门,放代码。继承import org.apache.http.impl.client.DefaultHttpClient;类,改了一点东西,使用的时候用SSLClien就好了。
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import org.apache.http.impl.client.DefaultHttpClient;
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public class SSLClient extends DefaultHttpClient {
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public SSLClient() throws Exception {
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super();
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SSLContext ctx = SSLContext.getInstance("TLSv1.2");
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X509TrustManager tm = new X509TrustManager() {
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public void checkClientTrusted(X509Certi<a target=_blank target="_blank" href="http://superuser.com/questions/747377/enable-tls-1-1-and-1-2-for-clients-on-java-7">http://superuser.com/questions/747377/enable-tls-1-1-and-1-2-for-clients-on-java-7</a>ficate[] chain, String authType) throws CertificateException {
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}
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public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
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}
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public X509Certificate[] getAcceptedIssuers() {
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return null;
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}
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};
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ctx.init(null, new TrustManager[] { tm }, null);
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org.apache.http.conn.ssl.SSLSocketFactory ssf = new org.apache.http.conn.ssl.SSLSocketFactory(ctx,
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org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
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ClientConnectionManager ccm = this.getConnectionManager();
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SchemeRegistry sr = ccm.getSchemeRegistry();
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sr.register(new Scheme("https", 443, ssf));
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}
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}
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