记录关于系统运维,虚拟化云计算,数据库,网络安全等各方面问题,
Oracle11gr2/12c 安装提示[INS-30131]执行安装程序验证所需的初始设置失败总是报错:[INS-30131]执行安装程序验证所需的初始设置失败(原因:无法访问临时位置)网上很多同样错误,都是让共享下C盘啥的,结果照着做了,没啥用。。废了老半天劲也没搞定,于是在metalink上搜了下,咳咳,第一篇文章就是我所遇到的问题:Bug 21452473  Windows: INS-30131 while Installing 12.1.0.2 Database/Client on Windows姑且称为bug吧,解决方法在文档中也提供了:针对客户端安装,在cmd中执行命令;setup.exe -ignorePrereq -J"-Doracle.install.client.validate.clientSupportedOSCheck=false" 针对服务端安装,在cmd中执行命令:setup.exe -ignorePrereq -J"-Doracle.install.db.validate.supportedOSCheck=false" 
How to Enable Wireless in Windows Server 2016?Enable Wireless Networking on Windows Server 2016 and Windows Server 2012 R2 The wireless network card is disabled in Windows Server. If you want to connect your server through WiFi, you need to enable Wireless Networking first. By default in Windows Server 2016, you are not able to browse the internet with an admin account. So all these limitations are for security. Enable Wireless in Windows Server 2016 With two methods you can enable Wireless in Windows Server. First by GUI using server manager and install it through Windows features. It’s really easy for all. But the command line is a sysadmin daily Windows Server configuration and maintenance tools.  Then enable Wireless using the command line in Windows Server 2016. Note: You can apply this article on all version of Windows Server 2008 to Windows Server 2016. I haven’t tested on Server Core, it must work well. 1. While you are login as admin on your Windows Server,...
Centos7/RHEL7 安装zabbix4.2,监控华为S6700交换机方案具体如何安装LAMP或LNMP环境,然后安装zabbix4.2 这里就不再说了。可以看本博客的其它文章。一、安装SMNP软件。yum install -y net-snmp net-snmp-utils利用snmpwalk工具来查看华为交换机相关的MIB信息。1,查看交换机的端口描述与OID关系,找到自己需要监控的端口。这里我需要监控 XGigabitEthernet0/0/45-48与Eth-Trunk1端口[root@zabbixserver ~]# snmpwalk -v2c -c HaNanSwitch -On 111.43.165.1 ifDescr.1.3.6.1.2.1.2.2.1.2.52 = STRING: XGigabitEthernet0/0/47.1.3.6.1.2.1.2.2.1.2.53 = STRING: XGigabitEthernet0/0/48.1.3.6.1.2.1.2.2.1.2.54 = STRING: 40GE0/0/1.1.3.6.1.2.1.2.2.1.2.55 = STRING: 40GE0/0/2.1.3.6.1.2.1.2.2.1.2.60 = STRING: Vlanif200.1.3.6.1.2.1.2.2.1.2.61 = STRING: Eth-Trunk12,查看端口的出口OID信息[root@zabbixserver ~]# snmpwalk -v2c -c HaNanSwitch -On 111.43.165.1 ifHCOutOctets.1.3.6.1.2.1.31.1.1.1.10.50 = Counter64: 1672801388477899.1.3.6.1.2.1.31.1.1.1.10.51 = Counter64: 1679011920768835.1.3.6.1.2.1.31.1.1.1.10.52 = Counter64: 1672421786661095.1.3.6.1...
【Oracle】详解Oracle中NLS_LANG变量的使用目录结构:contents structure [+]关于NLS_LANG参数NSL_LANG常用的值 在MS-DOS模式和Batch模式中设置NLS_LANG注册表中NLS_LANG和系统环境变量中的NLS_LANG参考文章1,关于NLS_LANG参数Oracle provides Globalization Support that enables users to interact with a database in their own language, as defined by the NLS_LANG parameter. When you install Oracle Database Client components, Oracle Universal Installer sets the NLS_LANG parameter in the registry.The locale setting of your operating system determines the value of the NLS_LANG parameter at installation. Table C-1 lists the operating system locale and NLS_LANG value mappings.The NLS_LANG parameter is stored in the registry under the HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\HOMEID\NLS_LANG subkey, where ID is the unique number identifying the Oracle home.The NLS_LANG parameter uses the following format:NLS_LANG = LANGUAGE_TERRITORY.CHARACTER_SET Oracle提供全球化的支持,通过定义NLS_LANG参数能够让用户用他们自己的语言...
详解Oracle中NLS_LANG变量的使用目录结构:contents structure [+]关于NLS_LANG参数NSL_LANG常用的值 在MS-DOS模式和Batch模式中设置NLS_LANG注册表中NLS_LANG和系统环境变量中的NLS_LANG参考文章1,关于NLS_LANG参数Oracle provides Globalization Support that enables users to interact with a database in their own language, as defined by the NLS_LANG parameter. When you install Oracle Database Client components, Oracle Universal Installer sets the NLS_LANG parameter in the registry.The locale setting of your operating system determines the value of the NLS_LANG parameter at installation. Table C-1 lists the operating system locale and NLS_LANG value mappings.The NLS_LANG parameter is stored in the registry under the HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\HOMEID\NLS_LANG subkey, where ID is the unique number identifying the Oracle home.The NLS_LANG parameter uses the following format:NLS_LANG = LANGUAGE_TERRITORY.CHARACTER_SET Oracle提供全球化的支持,通过定义NLS_LANG参数能够让用户用他们自己的语言使用数据库...
Install Oracle 12C Release 1 (12.1) on Oracle Linux 7 (OEL7) Posted on May 3, 2014 This article presents how to install Oracle 12C(12.1) Release 1 on Oracle Enterprise Linux 7 (OEL7). Read following article how to install Oracle Enterprise Linux 7: Install Oracle Linux 7 (OEL7) (for comfort set 4G memory for your virtual machine before proceeding with Oracle software installation). Software Software for 12CR1 is available on OTN or edelivery OTN: Oracle Database 12c Release 1 (12.1.0.2) Software (64-bit). edelivery: Oracle Database 12c Release 1 (12.1.0.2) Software (64-bit) Database softwarelinuxamd64_12102_database_1of2.zip linuxamd64_12102_database_2of2.zip OS configuration and preparation OS configuration is executed as root. To login as root just execute following command in terminal.su - root The “/etc/hosts” file must contain a fully qualified ...
qemu-4.0.0 Introduction to qemu qemu is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). This package is known to build and work properly using an LFS-8.4 platform. Package Information Download (HTTP): http://download.qemu-project.org/qemu-4.0.0.tar.xz Download MD5 sum: 0afeca336fd57ae3d3086ec07f59d708 Download size: 53 MB Estimated disk space required: 878 MB (add 414 MB for tests) Estimated build time: 1.0 SBU (using parallelism=4; add 2.4 SBU for tests) ...
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针对PHP版本升级后出现PHP Warning: Illegal string offset错误的解决办法新项目使用的是ECSHOP的程序,用的PHP版本比较高,导致错误一片,普通错误写法修改下就可以解决,但针对PHP Warning: Illegal string offset,百度了几次都未解决, 最后添加一个判断解决问题,避开此错误  if(is_array($arrVar)){语句}本博客程序无故出现此问题,原始代码如下:$keywords=trim($_POST['keywords']);修改代码如下: if(is_array($arrVar)){ $keywords=trim($_POST['keywords']); }
simple-Log_v1.7程序使用ueditor编译器,pre标签内容显示异常一、问题复现只要是带<>标签的,在pre中都会被转码,变成&lt;和&gt;。保存后在文章页中显示正常,但当再次编辑的时候,这些标签就会被过滤掉。二、解决方案先把文章内容放在一个不可见的div里面,原来的textarea里别放内容了12<textarea id="contentEditer" name="content" rows="15" placeholder="请输入内容"></textarea><div class="layui-hide" id="content">${(theme.content)!""}</div>然后初始化UEditor1234567var ue = UE.getEditor('contentEditer', {    initialFrameHeight: 400}); ue.ready(function () {    ue.setContent($("#content").html());  //赋值给UEditor});通过这样的多一步骤,pre中的内容就能正常显示了,而且不影响文章保存。修改代码如下:D:\yjvpscom\includes\ueditor\third-party\SyntaxHighlighter\shcore.jsvar XRegExp;//&...
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