Linux部署tomcat錯誤:java.net.UnknownHostException: localhost.localdomain: localhost.localdomain: unknow
阿新 • • 發佈:2018-12-15
,445 INFO [localhost-startStop-1] annotation.ClassPathScanningCandidateComponentProvider (ClassPathScanningCandidateComponentProvider.java:231) - JSR-250 'javax.annotation.ManagedBean' found and supported for component scanning 20 [MLog-Init-Reporter] INFO com.mchange.v2.log.MLog - MLog clients using slf4j logging. 90 [localhost-startStop-1] INFO com.mchange.v2.uid.UidUtils - Failed to get local InetAddress for VMID. This is unlikely to matter. At all. We'll add some extra randomness java.net.UnknownHostException: localhost.localdomain: localhost.localdomain: unknown error at java.net.InetAddress.getLocalHost(InetAddress.java:1484) at com.mchange.v2.uid.UidUtils.generateVmId(UidUtils.java:70) at com.mchange.v2.uid.UidUtils.<clinit>(UidUtils.java:54) at com.mchange.v2.c3p0.impl.C3P0ImplUtils.<clinit>(C3P0ImplUtils.java:126) at com.mchange.v2.c3p0.impl.PoolBackedDataSourceBase.<init>(PoolBackedDataSourceBase.java:288) at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.<init>(AbstractPoolBackedDataSource.java:74) at com.mchange.v2.c3p0.AbstractComboPooledDataSource.<init>(AbstractComboPooledDataSource.java:142) at com.mchange.v2.c3p0.AbstractComboPooledDataSource.<init>(AbstractComboPooledDataSource.java:138) at com.mchange.v2.c3p0.ComboPooledDataSource.<init>(ComboPooledDataSource.java:47) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:408) at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:148) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1000)
解決這個異常的方法是
主機對映的原因。
修改etc/hosts檔案
用root使用者登陸後
[[email protected] ~]# vi /etc/hosts
將看到如下程式碼:
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
將以上程式碼修改成 也就是加個bogon
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 bogon localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
然後按ESC 冒號 wq 儲存後退出 reboot 重啟後生效。
問道解決。以上異常就不會出現了。一切OK了。