service management for dummies

1. IntroductionCommonservice-system is a large-scale distributed, micro-service, enterprise-oriented Java EE System Rapid research and development platform, based on the modular, service, atomization, hot-swappable design ideas, using mature leading non-commercial open-source technology to build the mainstream. With the service-based component development model,

IntroducedCommonservice-system is a large-scale distributed, micro-service, enterprise-oriented Java EE System Rapid research and development platform, based on the modular, service, atomization, hot-swappable design ideas, using mature leading non-commercial open-source technology to build the mainstream. With the service-based component development model, compl

1. Operating level of the system0: Turn off the machine1:: Single-user mode, can be imagined as Windows Safe mode, mainly used for system repair2: Incomplete command-line mode with no NFS service3: Full command-line mode, is the standard character interface4: System Retention5: Graphics mode6: RestartRunLevelinit levelSystem default Run Level:Vim/etc/inittab-id:3:initdefault2. Service classificationChkconfig--list: View ServicesYum Install-y xinetdSou

, usersonline, Portals" . ) In this way, when the task A Runtime , Task B They do not run because they have dependency conflicts. Only when the task A Task B starts to start! in schedule on the page, you can move the cursor to the upper left corner, then you will see the following menu: There are some links in the menu column. Click"View schedule status"You can go to the view scheduling service status page, as shown in. On th

Use of itoggle in Service Management When we install more software and services on the iPhone, the performance of the iPhone is constantly facing a rigorous test. Although the iPhone is great, it is still not omnipotent, limited by hardware specifications, effective management becomes a very important task for the iPhone to achieve optimal performance with limite

? Extracting logs collected by the Systemd-journal service– Mainly includes kernel/system logs, service logs? Common usage–journalctl | grep keyword–journalctl-u service Name? [-P priority]–journalctl-n Number of message bars–journalctl--since= "Yyyy-mm-dd HH:MM:SS"?? ? ? ? ? ? ? ? ? ? --until= "Yyyy-mm-dd HH:MM:SS"[Email protected]/]# journalctl?--since= "9:00"?

Service Service Service item IT Infrastructure Management Service Network Management Service (including communication networks) Network Monitoring Routine

One, view windows ServicePress and hold the key combination "Windows+r" and enter Services.msc to open the Windows Services windowSecond, use the net commandNET command-line tool is very powerful, including management network environment, services, users and other important management functions, using this General command to start and stop services.1, start the servicenet start

The main command-line tool for SYSTEMD is systemctl. Most Linux system administrators should already be familiar with system services and INIT system management, such as the use of Service,chkconfig and Telinit commands. SYSTEMD also accomplishes the same management tasks, but the syntax of the command tool Systemctl is different.1. Sysvinit and Systemd's command

I. Classification of SERVICES1. Binary Package(1), quickly install, uninstall, upgrade and manage software(2), simple installation, fast speed(3), through encapsulation, can not directly obtain the source code(4), function selection is poor, function customization is not flexible 2. SOURCE Package(1), get the latest software version, fix the bug in time(2), according to user needs, flexible customization of software functionsSecond, the RPM Package service