4 EVISWANG

尚未进行身份认证

暂无相关简介

等级
TA的排名 8k+

No X11 DISPLAY variable was set, but this program performed an operation

ERROR:Unabletoverifythegraphicaldisplaysetup.ThisapplicationrequiresXdisplay.MakesurethatxdpyinfoexistunderPATHvariable.NoX11DISPLAYvariablewasset,butthisprogramperforme...

2019-09-20 22:47:27

xhost: unable to open display ""

查了半天资料怎么DISPLAY都没用最后xstart工具连接报错”已拒绝X11转移申请“https://blog.csdn.net/scofy0/article/details/42774983原来X11forwarding依赖“xorg-x11-xauth”软件包,所以必须先安装“xorg-x11-xauth”软件包。yuminstallxorg-x11-xauth)...

2019-09-20 22:45:56

03、redis sentinel 测试实验

安装参考:https://blog.csdn.net/EVISWANG/article/details/945531001、配置文件:主节点配置:catredis-7000.confport7000daemonizeyespidfile/var/run/redis-7000.pidlo...

2019-07-03 10:33:27

02、Redis 主从配置

安装参考:https://blog.csdn.net/EVISWANG/article/details/945531001、编辑配置文件:主库:/opt/redis/config/redis-6379.confdaemonizeyespidfile/var/run/redis-6379.pidport6379lo...

2019-07-03 10:32:36

01、redis安装\启动方式\验证

安装cd/optwgethttp://download.redis.io/releases/redis-3.0.7.tar.gztar-xzfredis-3.0.7.tar.gzln-sredis-3.0.7redis为了方便目录管理和升级cdredismake&&makeinstall...

2019-07-03 10:31:43

RMAN-03002 RMAN-20242: specification does not match any archived log in the repository

RMAN>run{ALLOCATECHANNELch00TYPE'SBT_TAPE';SEND'NB_ORA_SERV=nbusrv,NB_ORA_CLIENT=Pbdopdb';restorearchivelogfromsequence34722untilsequence34723INCARNATIONALL;RELEAS...

2019-03-21 15:29:25

RMAN-03002 ORA-01861: literal does not match format string

RMAN>run{ALLOCATECHANNELch00TYPE'SBT_TAPE';SEND'NB_ORA_SERV=nbusrv,NB_ORA_CLIENT=Pbddb';setuntiltime='2019-03-1423:30:00';restoredatabase;RELEASECHANNELch00;}2&...

2019-03-20 17:56:17

cp Oracle 数据库软件到不同主机

1.从其他主机上压缩数据库软件用root用户压缩:tarcvfOracle.tar/oracle/product/db11gr2 2.用root用户tar数据库软件包Oracle.tar解压tar-xvfOracle.tar配置/etc/oraInst.loc文件oracle@Ttest55:/oracle/admin/audit/bdump/cat/e...

2019-01-23 15:54:04

DBCA libawt.so: libXt.so.6: cannot open shared object file: No such file or directory

[Toracledb01:oracle:dev10gk]$netcaExceptioninthread"main"java.lang.UnsatisfiedLinkError:/oracle/product/10205/jdk/jre/lib/i386/libawt.so:libXt.so.6:cannotopensharedobjectfile:Nosuchfil...

2019-01-23 15:52:57

ORA-39014 ORA-39029 ORA-31671ORA-00028

impdp \'/assysdba\' directory=dp_dir dumpfile=ATS003_20190107_%U.dmplogfile=ATS003_20190107_imp3.logschemas=ATS003remap_schema=ATS003:ATS003TRANSFORM=SEGMENT_ATTRIBUTES:N...................

2019-01-11 14:52:51

11g修改内存大小

1.确认当前参数文件SQL>showparameterpfile NAME                                      TYPE      VALUE-----------------------------------------------------------------------------spfile      ...

2019-01-05 09:24:34

DG 备库 snapshot database

snapshotdatabase状态下允许对备库进行读写,且在切回物理备库时恢复原有状态。同时主库日志仍然会向备库传输,当备库从snapshot状态切回到物理备库后,应用这些日志。1)备库设置闪回区使用snapshotdatabase需要配置以下2个参数,不需要打开flashback。(也可以在前面配置备库参数时进行设置)SQL>altersystemsetdb_r...

2018-12-25 22:42:15

Oracle 主备库切换 switchover

1.检查主库状态:  SQL>selectswitchover_statusfromv$database;   SWITCHOVER_STATUS  ----------------------------------------  TOSTANDBY2.检查备库状态(MRP0进程是否存在):  selectcount(*)numfromv$pr...

2018-12-25 21:29:06

drop diskgroup ORA-15039 ORA-15027

SQL>dropdiskgroupDATAGRP1includingcontents;[DBT-30012]DroppingdiskgroupDATAGRP1failed.ORA-15039:diskgroupnotdroppedORA-15027:activeuseofdiskgroup"DATAGRP1"precludesitsdismou...

2018-12-18 18:00:48

ORA-01536: space quota exceeded for tablespace '

SQL>createuniqueindexfqzrule.PK_DD_POLICY122Tonfqzrule.DD_POLICY(TRIM(POLICY_ID)) tablespaceFQZDATATBS; 2 createuniqueindexfqzrule.PK_DD_POLICY122Tonfqzrule.DD_POLICY(TRIM(POLIC...

2018-12-11 11:07:09

ORA-28040: No Matching Authentication Protocol and ORA-01017: invalid username/password (Doc ID 2436

1、问题描述:周末给业务装了套Oracle12CR2压测数据库,业务反应连接时报错如下ORA-28040:NoMatchingAuthenticationProtocol 2、问题解决:于$ORACLE_HOME/network/admin/下添加了sqlnet.ora文件设置SQLNET.ALLOWED_LOGON_VERSION_SERVER=8后又报错 ORA...

2018-12-10 11:14:11

enq: US - contention

查询等待事件:SQL>  1 selects.event,count(s.event) 2 from v$sessions,v$processp 3 wheres.PADDR=p.ADDR 4 groupbys.event 5*orderby2descSQL> EVENT                 ...

2018-12-07 18:33:47

enq: HW - contention

SQL>l 1 selects.event,count(s.event) 2 from v$sessions,v$processp 3 wheres.PADDR=p.ADDR 4 groupbys.event 5*orderby2descSQL> EVENT                        ...

2018-12-07 18:32:33

sysbench 压测 安装

   sysbench是一款开源的多线程性能测试工具,可以执行CPU/内存/线程/IO/数据库等方面的性能测试。更重要的我们是用来做OLTP的测试http://imysql.com/2014/10/17/sysbench-full-user-manual.shtml下载地址:http://imysql.com/wp-content/uploads/2014/09/sysbench-0...

2018-12-01 22:53:58

Linux 压测工具 stress 安装下载

下载地址http://people.seas.harvard.edu/~apw/stress/将stress-1.0.4.tar.gz复制到“/etc/local/src/”目录下:执行以下命令安装:Step1#cd/usr/local/srcStep2#tar-xzpvfstress-1.0.4.tar.gzStep3#cdstress-1.0.4Step4...

2018-12-01 18:36:54

查看更多

勋章 我的勋章
  • 持之以恒
    持之以恒
    授予每个自然月内发布4篇或4篇以上原创或翻译IT博文的用户。不积跬步无以至千里,不积小流无以成江海,程序人生的精彩需要坚持不懈地积累!