2.3.3 配置文件顺序 如果从库日志量一样,按照配置文件中server的先后顺序,决定新的主库。 2.4 日志补偿 2.4.1 case 1:主库服务器可以ssh连接 主库服务器能通过ssh连接,通过save_binary_logs脚本,立即保存缺失部分的日志到从库/var/tmp目录下,并恢复。 2.4.2 case 2:主库服务器无法ssh连接 两个从库之间通过...
Node package:Should be installed on all DB servers (the master and the two slaves in this example). Manager package:Recommended to be installed on a separate server but it’s OK to install it on any one of them (preferred not the master in case of the master failed e.g. slave1). ...
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For example:rake paperclip:refresh CLASS='User::Asset' RequirementsImageMagick must be installed and Paperclip must have access to it. Run which convert (one of the ImageMagick utilities). It might return /usr/local/bin/convert or /usr/bin/convert....
When I'm reading mail, I usually type rmm to remove a message, then next to read the next one. An alias or function named something like n can do both. In the C shell, for example, you can type the following alias at a prompt or into your .cshrc file. The semicolon (;) is ...
System, which is fixed for the duration of the operating system instance A resource control is guaranteed to have one system value, which is defined by the system, or resource provider. The system value represents how much of the resource the current implementation of the operating system is ca...
If you select files as your project database source in the nsswitch.conf file, the login process searches the /etc/project file for project information. See the projects(1) and project(4) man pages for more information.The project file contains a one-line entry of the following form for ...
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Power users can just enable it via settings (#1562). Fixed: When checking which app owns a database we shouldn't exclude owners that are marked as COMMON (which are apps that own folders that have such common names that we can't reasonably use the information for deletion, database ...
This part introduces Solaris Zones software partitioning technology, which provides a means of virtualizing operating system services to create an isolated environment for running applications. This isolation prevents processes that are running in one zone from monitoring or affecting processes running in ot...