ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O
Errors in file /oracle/app/grid/diag/asm/+asm/+ASM1/trace/+ASM1_ora_1135.trc: ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O Linux-x86_64 Error: 11: Resource temporarily unavailable Additional information: 3 Additional information: 128 Additional information: 978444928
OGG-01423
启动OGG报错:OGG-00446 Oracle GoldenGate Capture for Oracle, extkafka.prm: The number of Oracle redo threads (2) is not the same as the number of checkpoint threads (1). EXTRACT groups on RAC systems should be created with the THREADS parameter (e.g., ADD EXT , TRANLOG, THREADS 2, BEGIN...).
ORA-00054: resource busy and acquire with NOWAIT specified
开发针对表添加字段报错:ORA-00054: resource busy and acquire with NOWAIT specified
OGG-01117 Received signal: Program interrupt (2)
监控告警: ERROR OGG-01117 Received signal: Program interrupt (2). ERROR OGG-01668 PROCESS ABENDING.
Apache解决Access-Control-Allow-Origin多域名跨域问题
开发人员反馈:No ‘Access-Control-Allow-Origin’ header is present on the requested resourcevi httpd.conf 取消如下注释#LoadModule headers_module [...]然后VirtualHost服务中添加Header set Access-Control-Allow-Origin &qu
Linux 安装字体
应用需要罗马字体,服务器应用打印报表需求
weblogic报错: OPatch failed with error code 73
weblogic查看版本时报错OPatch failed with error code 73
ORA-04021: timeout occurred while waiting to lock object
按照客户要去删除用户,结果一直卡着,等待事件显示:library cache lock
WebLogic远程命令执行0day漏洞
基于《Oracle WebLogic远程命令执行0day漏洞(绕过CVE-2019-2725补丁)临时处置建议》文档,对WebLogic安全漏洞进行再次加固修复
Oracle 客户端生成AWR方法
开发经常要AWR报告,这样造成运维人员的麻烦,所以就找个客户端生成的方式,告知开发人员,自行解决。
OGG Director报错 Connection FAILED
Test is running directly from DirectorServer. Opening GGSCI connection... Connection FAILED, Manager doesn't seems tobe running. GGSCI Connection error:com.goldengate.gdsc.server.net.ggsci.ConnectException: Error retrieving dynamicport from 192.168.123.181 on 7809: ERROR? Accessdenied Sending AllStat command... GGSCI Connection failed: nullClosingconnection... Closed. All done.
Centos 7安装iscsi
操作系统:contos7.6 or redhat7.6
Linux openssh升级8.0
centos 7.5安全扫描openssh 7.4中危漏洞,升级openssh8.0
Tomcat 8安装部署
Tomcat开源中间件,如果不用控制台界面,直接安装JDK 解压tomcat压缩包即可使用,如果客户需要控制台界面就需要麻烦些了。
ogg报错error 11, Resource temporarily unavailable
操作系统:Red Hat Enterprise Linux Server release 5.8 (Tikanga) 数据库:Oracle 11g GoldenGate:Version 11.2.1.0.1
weblogic NodeManager状态不可用
重启进程后,发现weblogic NodeManager 状态显示不可用;
Oracle PSU 简介
针对于大多数朋友都不知Oracle PSU的几种补丁程序含义,近期搞明白后分享如下,如有不对还请大家指正,谢谢。
Oracle 18c PSU
PSU补丁修复: 1、升级OPatch工具; 2、下载PSU进行GI、DB修复 Patch 29301682 - GI Release Update 18.6.0.0.190416
Oracle 18c
个人安装记录注意一下几点: 环境配置:如用户、内核参数、安装包可以参考11g rac安装及18C 文档指定安装包即可(已忽略) 1、swap要求最低8G 2、GIMR安装与表决票安装一起需要注意磁盘空间最低30G; 3、SCAN_IP检查最低需要3个并配置DNS解析,也可以忽略报错跟11G一样
Oracle Rac 修改SGA_TARGET值无变化
*.sga_target和SID._sgatarget优先级别