全角和半角 只有字符,数字,标点符号有全角和半角的区别,中文没有 普通写一句英文(即不要输入法):I am 28 years old, do you love me?采用半角写:I am 28 years old, do you love me?采用全角写:I am 28 years old,do you love me? 可以看到数字,字符,标点符号都变了样子 而输入一段中文采用半角写:我爱你,祖国.采用全角写:我爱你,祖国. 可以看到,对于中文来讲,不管是汉字还是标点符号,都是全角的形式.
安装Oracle 11gR2,报错:[INS-06101] IP address of localhost could not be determined 出现这种错误是因为主机名和/etc/hosts 文件不一致. 1./etc/sysconfig/network[root@rac2 11.2.2]# cat /etc/sysconfig/networkNETWORKING=yesHOSTNAME=rac2 2./etc/hosts[root@rac2 11.2.2]# vi /etc/hos
Oracle Online Patching报错"This is not a RAC setup. OPatch cannot determine the local node name" 问题描述 Oracle 11.2.0.4.0有一个BUG为 Bug 18034737 - Tracefiles from wxxx space management slave processes after upgrade to 11.2.0.4 (Doc ID 18034737.8). 具体会一
Oracle环境:oracle 10.2.0.1 创建的 public dblink 连接oracle 11.2.0.3 ORA-01017: invalid username/password; logon denied ORA-02063: preceding line from <link_name> 一.创建dblink create public database link dmz63 connect to xyy identified by xyy using '(DESC
现象:在Oracle 12.2.0.1 RAC环境,在其ASM实例中,如果添加不同大小或者不同数量的LUN到failgroup中,会报错: ORA-15032: not all alterations performed ORA-15410: Disks in disk group OCRVT do not have equal size. 或者 ORA-15032: not all alterations performed ORA-15411: Failure groups in disk
今天修改oracle数据库内存时, alter system set memory_max_target=10240M scope=spfile;语句正确修改:但重启时却报错 : SQL> alter system set memory_max_target=10240M scope=spfile; System altered. SQL> shutdown immediateDatabase closed.Database dismounted.ORACLE instance shut do
alert报错 2019-01-12T10:10:11.499130+08:00Errors in file /u01/app/oracle/diag/rdbms/rac1/rac112/trace/rac112_j000_119621.trc:ORA-12012: error on auto execute of job "SYS"."ORA$AT_OS_OPT_SY_7458"ORA-20001: Statistics Advisor: Invalid task
报错信息如下: >>> Couldnot execute auto check for display colors using command /usr/bin/xdpyinfo.Check if the DISPLAY variable is set. Failed <<<< 解决方法: # 如果是使用xshell登录 重新从Oracle用户直接登录(不要从root用户切换) 执行xhost + 执行安装命令
OS 版本 :HP-UX B.11.31Oracle版本:11.2.0.4 (RAC) (一)问题描述 最近发现无法连接上数据库,报错信息为“ORA-00020:maximum number of processes (3000) exceeded”,很明显是数据库的进程数量已经达到了最大值,可用过v$process确认 SQL> select count(*) from v$process; COUNT(*) ---------- 于是打算将数据库参数processes改大一些,直接修
一.命令找不到 xhost:command not found yum whatprovides "*/xhost" Loaded plugins: product-id, security, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. : ... xorg-x11-
近期在客户的一个8i生产库上使用statspack.发现alert中有报错: Mon Jun 16 13:17:52 2014 Errors in file /oracle/8.1.7/admin/prod/bdump/snp0_96626_prod.trc: ORA-12012: error on auto execute of job 304 ORA-01631: max # extents (505) reached in table PERFSTAT.STATS$SQL_SUMMARY
1.数据库启动报错: ORA-: out of memory SQL> startup pfile='/db/oracle/init.ora'; ORA-: out of memory Linux-x86_64 Error: : No space left on device Additional information: - Additional information: .内存不足?查看操作系统内存: $ free -h total used free shared buffers cach