Window中调试HBase问题小结

<?xml version="1.0" encoding="UTF-8"?>

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<configuration scan="true" scanPeriod="120 seconds" debug="false">
  <appender name="FileApp" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <!--See also http://logback.qos.ch/manual/appenders.html#RollingFileAppender-->
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> 
      <level>WARN</level> 
    </filter>
    <File>log/HBaseClient.log</File>
    <encoder>
      <pattern>%d [%t] %-5p %c - %m%n</pattern>
    </encoder>
    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <maxIndex>10</maxIndex>
      <FileNamePattern>log/HBaseClient.log.%i</FileNamePattern>
    </rollingPolicy>
    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <MaxFileSize>1024KB</MaxFileSize>
    </triggeringPolicy>
  </appender>
  <appender name="ConApp" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
      <pattern>%d [%t] %-5p %c - %m%n</pattern>
    </encoder>
  </appender> 
  <root level="ERROR">
      <appender-ref ref="ConApp"/>
    <appender-ref ref="FileApp"/>
  </root>
</configuration>

System.setProperty("hadoop.home.dir", "G:/hadoop/hadoop-2.4.1");

2014-08-04 16:19:22,942 [main-SendThread(Master:2222)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server Master/192.168.117.128:2222. Will not attempt to authenticate using SASL (java.lang.SecurityException: 无法定位登录配置)

private void logStartConnect(InetSocketAddress addr) {
            String msg = "Opening socket connection to server " + addr;
            if (zooKeeperSaslClient != null) {
              msg += ". " + zooKeeperSaslClient.getConfigStatus();
            }
            LOG.info(msg);
        }

public ZooKeeperSaslClient(final String serverPrincipal)
            throws LoginException {
        /**
         * ZOOKEEPER-1373: allow system property to specify the JAAS
         * configuration section that the zookeeper client should use.
         * Default to "Client".
         */
        String clientSection = System.getProperty(ZooKeeperSaslClient.LOGIN_CONTEXT_NAME_KEY, "Client");
        // Note that ‘Configuration‘ here refers to javax.security.auth.login.Configuration.
        AppConfigurationEntry entries[] = null;
        RuntimeException runtimeException = null;
        try {
            entries = Configuration.getConfiguration().getAppConfigurationEntry(clientSection);
        } catch (SecurityException e) {
            // handle below: might be harmless if the user doesn‘t intend to use JAAS authentication.
            runtimeException = e;
        } catch (IllegalArgumentException e) {
            // third party customized getAppConfigurationEntry could throw IllegalArgumentException when JAAS
            // configuration isn‘t set. We can reevaluate whether to catch RuntimeException instead when more 
            // different types of RuntimeException found
            runtimeException = e;
        }
        if (entries != null) {
            this.configStatus = "Will attempt to SASL-authenticate using Login Context section ‘" + clientSection + "‘";
            this.saslClient = createSaslClient(serverPrincipal, clientSection);
        } else {
            // Handle situation of clientSection‘s being null: it might simply because the client does not intend to 
            // use SASL, so not necessarily an error.
            saslState = SaslState.FAILED;
            String explicitClientSection = System.getProperty(ZooKeeperSaslClient.LOGIN_CONTEXT_NAME_KEY);
            if (explicitClientSection != null) {
                // If the user explicitly overrides the default Login Context, they probably expected SASL to
                // succeed. But if we got here, SASL failed.
                if (runtimeException != null) {
                    throw new LoginException("Zookeeper client cannot authenticate using the " + explicitClientSection +
                            " section of the supplied JAAS configuration: ‘" +
                            System.getProperty(Environment.JAAS_CONF_KEY) + "‘ because of a " +
                            "RuntimeException: " + runtimeException);
                } else {
                    throw new LoginException("Client cannot SASL-authenticate because the specified JAAS configuration " +
                            "section ‘" + explicitClientSection + "‘ could not be found.");
                }
            } else {
                // The user did not override the default context. It might be that they just don‘t intend to use SASL,
                // so log at INFO, not WARN, since they don‘t expect any SASL-related information.
                String msg = "Will not attempt to authenticate using SASL ";
                if (runtimeException != null) {
                    msg += "(" + runtimeException + ")";
                } else {
                    msg += "(unknown error)";
                }
                this.configStatus = msg;
                this.isSASLConfigured = false;
            }
            if (System.getProperty(Environment.JAAS_CONF_KEY)  != null) {
                // Again, the user explicitly set something SASL-related, so they probably expected SASL to succeed.
                if (runtimeException != null) {
                    throw new LoginException("Zookeeper client cannot authenticate using the ‘" +
                            System.getProperty(ZooKeeperSaslClient.LOGIN_CONTEXT_NAME_KEY, "Client") +
                            "‘ section of the supplied JAAS configuration: ‘" +
                            System.getProperty(Environment.JAAS_CONF_KEY) + "‘ because of a " +
                            "RuntimeException: " + runtimeException);
                } else {
                    throw new LoginException("No JAAS configuration section named ‘" +
                            System.getProperty(ZooKeeperSaslClient.LOGIN_CONTEXT_NAME_KEY, "Client") +
                            "‘ was found in specified JAAS configuration file: ‘" +
                            System.getProperty(Environment.JAAS_CONF_KEY) + "‘.");
                }
            }
        }
    }