问题描述: 笔者意图删除nginx-file的镜像文件,但通过命令删除镜像时出现报错信息,提示存在多个引用(即一个IMAGE可被多个REPOSITORY引用,故删除会出现失败),如下: [root@kazihuo ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE kazihuo/nginx v1 60c22883bb42 minutes ago MB nginx- minutes ago MB [root@kazihuo ~]# doc
1. 执行DDL报错 在oracle存储过程中,默认是可以直接执行DML和DQL的,但是执行CREATE这种的DDL则需要借助EXECUTE IMMEDIATE ···了,如下备份表语句 --抄表表备份 SELECT TO_CHAR(SYSDATE,'YYMMDD') INTO V_DQRQ FROM DUAL; V_CREATESQL := 'CREATE TABLE SF_EBZCB'||V_DQRQ||'_T AS SELECT * FROM SF_EBZCB_T'; EXECUTE IM
[grid@max1 ~]$ lsnrctl stop LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 04-NOV-2016 00:20:54 Copyright (c) 1991, 2011, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))TNS-01190: The user is not
root用户执行hadoop命令报错: [root@vmocdp125 conf]# hadoop fs -ls /user/ [INFO] 17:50:42 main [RetryInvocationHandler]Exception while invoking getFileInfo of class ClientNamenodeProtocolTranslatorPB over vmocdp127.test.com/172.16.145.127:8020. Trying to fail
public static void main(String[] args) { ArrayList<String> list = new ArrayList<String>(Arrays.asList("a", "b", "c", "d")); for (int i = 0; i < list.size(); i++) { list.remove(i); } System.out.println
1.在linu上部署好tomcat后,准备启动时报错: Cannot find bin/catalina.sh The file is absent or does not have execute permission This file is needed to run this program 2.解决办法: 对启动脚本添加执行权限 chmod 777 *.sh 文章转载至:https://blog.csdn.net/limm33/article/details/52698334/