Merge pull request #139 from yanyanho/dev-0.8

fix the install_FAQ
WeBankBlockchain · Jun 27, 2019 · ccab30f · ccab30f
2 parents 029834a + ae0a1cd
commit ccab30f
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diff --git a/install_FAQ.md b/install_FAQ.md
@@ -33,4 +33,14 @@ FAILURE: Build failed with an exception.
 
 * 3: 节点运行一段时间后新增了一个群组，front查不到新群组信息。 
 
-   答： 调用 http://{ip}:{port}/WeBASE-Front/8081/1/web3/refresh 方法，即可手动更新。
+   答： 调用 http://{ip}:{port}/WeBASE-Front/8081/1/web3/refresh 方法，即可手动更新。
+
+
+* 4: 觉得url中WeBASE-Front输入比较麻烦,怎么修改？
+
+   答：修改application.yml 文件中的context-path即可：
+    ```
+    server:
+        port: 8081
+        context-path: /WeBASE-Front   //修改此处即可如 webase-front;
+    ```    
diff --git a/src/main/java/com/webank/webase/front/performance/PerformanceService.java b/src/main/java/com/webank/webase/front/performance/PerformanceService.java
@@ -229,8 +229,15 @@ public Map<String, Long> getNetSpeed()
             throws UnknownHostException, SigarException, InterruptedException {
         Map<String, Long> map = new HashMap<String, Long>();
         InetAddress addr;
-        addr = InetAddress.getLocalHost();
-        String ip = addr.getHostAddress();
+        String ip;
+        try {
+            addr = InetAddress.getLocalHost();
+             ip = addr.getHostAddress();
+        } catch (Exception e ) {
+            log.info("sigar get ip failed!");
+            ip = "127.0.0.1";
+        }
+
         String[] ifNames = sigar.getNetInterfaceList();
         long rxbps = 0;
         long txbps = 0;