<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ccb25</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ccb25]]></copyright><item><title><![CDATA[fedora42+使用rpm命令查询应用包老会跳出公钥出错问题解决方法]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/168878879</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/168878879</guid><author>ccb25</author><pubDate>Fri, 23 Oct 2026 16:34:50 +0800</pubDate><description><![CDATA[fedora 42遇到使用rpm查询应用程序包时总会出现以下密钥错误提示]]></description><category></category></item><item><title><![CDATA[linux达梦数据库服务虽然配置了开机自启动，但仍是无法随操作系统自启的解决办法]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/160181828</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/160181828</guid><author>ccb25</author><pubDate>Wed, 15 Apr 2026 14:48:05 +0800</pubDate><description><![CDATA[摘要：本文介绍了两种解决达梦数据库服务启动慢的方法。方法1通过修改systemd配置文件，将默认启动和停止超时时间从90秒延长至100秒。方法2先禁用服务自启，然后在rc.local文件中添加100秒延迟后手动启动服务的命令，并赋予可执行权限。两种方法均针对达梦数据库服务加载缓慢的问题，确保服务能正常启动。]]></description><category></category></item><item><title><![CDATA[达梦数据库使用dexp导出一半出现killed提示并退出解决方法]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/145833560</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/145833560</guid><author>ccb25</author><pubDate>Mon, 24 Feb 2025 17:27:27 +0800</pubDate><description><![CDATA[2.在导出命令后面添加4个参数：parallel=4 table_parallel=4 table_pool=4。1.给sysctl.conf文件内容中添加虚拟内存 vm.swappiness = 30。]]></description><category></category></item><item><title><![CDATA[达梦数据库通过oci接口访问oracle数据库用户表数据关键点记录]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/145550445</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/145550445</guid><author>ccb25</author><pubDate>Mon, 10 Feb 2025 15:05:14 +0800</pubDate><description><![CDATA[达梦数据库创建dblink访问oracle数据库用户表数据关键点记录。]]></description><category></category></item><item><title><![CDATA[VMware 统信v20虚拟机完整克隆以后必须要做的几点修改]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/144770106</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/144770106</guid><author>ccb25</author><pubDate>Fri, 27 Dec 2024 15:17:02 +0800</pubDate><description><![CDATA[使用uuidgen+网卡名（ens33）获取新的UUID替换原有的UUID（建议关机直接删除虚拟网卡，再重新添加）。使用tar 命令备份/boot分区数据，格式化/boot磁盘分区，再将备份的数据恢复到/boot目录。/etc/udev/rules.d/*.rules文件中的UUID。2.网络配置文件中的MAC地址与UUID。/etc/fstab 启动分区的UUID。1.主机名、hosts、主机ID号。3.启动/boot分区的UUID。]]></description><category></category></item><item><title><![CDATA[vmware vsphere 安装UOSv20 系列报CPU不支持]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/143355564</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/143355564</guid><author>ccb25</author><pubDate>Wed, 30 Oct 2024 09:07:30 +0800</pubDate><description><![CDATA[linux操作系统]]></description><category></category></item><item><title><![CDATA[Fedora Linux 每次启动virt-manager都要求输入需root特权和密码的解决办法]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/141567533</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/141567533</guid><author>ccb25</author><pubDate>Mon, 26 Aug 2024 16:32:12 +0800</pubDate><description><![CDATA[virt-manager]]></description><category></category></item><item><title><![CDATA[Fedora37 远程工具Remmina工具栏透明设置]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/140986497</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/140986497</guid><author>ccb25</author><pubDate>Wed, 07 Aug 2024 11:11:27 +0800</pubDate><description><![CDATA[2.鼠标指向工具栏，滚轮向下滚动即可调节透明度。3.鼠标指向工具栏，滚轮向上滚动即可恢复正常。1.确认是否安装上了相关插件。]]></description><category></category></item><item><title><![CDATA[Fedora 39 运行vlc播放器报错找不到xcb解决]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/139200955</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/139200955</guid><author>ccb25</author><pubDate>Sat, 25 May 2024 17:53:06 +0800</pubDate><description><![CDATA[Fedora 39 运行vlc播放器报错找不到xcb解决]]></description><category></category></item><item><title><![CDATA[oracle11g数据库DB06-RAC2节点udev磁盘映射失效，数据库实例无法启动问题处理]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/139032456</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/139032456</guid><author>ccb25</author><pubDate>Sat, 18 May 2024 22:22:34 +0800</pubDate><description><![CDATA[7、使用srvctl start instance -d orcl -i db06-rac2 启动该节点实例，srvctl start LISTENER -n db06-rac2 启动该节点监听服务。2、使用fdisk -l命令查看操作系统是否有读取到挂载的磁盘，或lsblk命令，确定有识别到磁盘说明操作系统与存储之间是有建立通讯的。5、经过上述命令让操作系统重新加载了udev配置文件信息，恢复了磁盘映射关系，oracle数据库识别到各磁盘别名，并且能够读取到内容。]]></description><category></category></item><item><title><![CDATA[记一次创建radmin服务并测试成功：]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/108038205</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/108038205</guid><author>ccb25</author><pubDate>Sun, 16 Aug 2020 16:37:15 +0800</pubDate><description><![CDATA[记一次创建radmin服务并测试成功：

sc create RServer3 binPath= "\"C:\Windows\SysWOW64\rserver30\RServer3.exe\" /service" type= own start= auto obj= localsystem displayname= "Radmin Server V3" &amp; sc description RServer3 "这是Radmin服务"
]]></description><category></category></item><item><title><![CDATA[linux系统下解除yozooffice2016提示升级正式版操作]]></title><link>https://blog.youkuaiyun.com/ccb25/article/details/88277478</link><guid>https://blog.youkuaiyun.com/ccb25/article/details/88277478</guid><author>ccb25</author><pubDate>Thu, 07 Mar 2019 05:57:36 +0800</pubDate><description><![CDATA[重新获得试用操作步骤：
1.注释掉/etc/Yozosoft/Yozo_Office/installinfo.cfg配置文件里 #/home/test/7.0.2439.101ZH.S1
更改目录名/etc/yozoXpack/902CCC39-02E3-4814-AF71-C25E6C685CB23末尾增加数字
2.删除用户目录下的两个隐藏目录：.Yozo_Office .YozoWeboff...]]></description><category></category></item></channel></rss>