upstart vs systemd

UpstartFedora9 provides the Upstart startup system. All the SystemV startup scripts can run normally in compatible mode. However, the User-Defined/etc/inittab must be modified for the Upstart system. For more information about how Upstart works, see the Man manual init (8) and initctl (8 ). To learn how to write a STARTUP script for the

Root @ James-desktop :~ # Help::::NULL command.No effect; the command does nothing.Exit status:Always succeeds. ~ #: Sdafsadf~ # ~ # Echo sdfsadfSdfsadf Control debugging information output: #! /Bin/sh If [-z "$ silent"]; thenEcho = echoElseEcho =:Fi $ Echo hello Root @ James-desktop :~ # Cat/etc/init. d/smbd#! /Bin/sh-e# Upstart-job## Symlink target for initscripts that have been converted to

Salt error Job for salt-master.service failed because the control process exited with error code .,Problem Amp; emsap ;? When I use salt on a virtual machine, I can't use salt because I read the document and learned it. ps aux | grep salt Amp; emsap ;? We found that both salt-maste and salt-minion are there. You have to restart the salt-master service and try: sudo service salt-master restart However, an error is reported: Job for salt-master.service failed because the control process exited w

reset failedMay 27 23:42:11 localhost kernel: [ 3385.584257] ath: phy0: Unable to reset channel, reset status -22May 27 23:42:11 localhost kernel: [ 3385.584325] ath: phy0: Unable to set channelMay 27 23:53:38 localhost systemd-logind[526]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.May 27 23:53:38 localhost gnome-session[1049]: WARNING: Detected that screensaver has left the busMay 27 23:53:38 localhost gnome-session[1049]: CRITICAL: gsm

Server Configuration Centos7.0 + 0.5g memory + 1 cpuweb server configuration PHP5.4.16 + Nginx1.6.3 + MariaDB5.5.44 run a shadowsocks and a wordpress on it, the database configuration file uses the my-small.cnf, but MariaDB often fails, so please make a good request... server Configuration Centos7.0 + 0.5g memory + 1 CPU Web Server Configuration PHP 5.4.16 + Nginx 1.6.3 + MariaDB 5.5.44 I ran a shadowsocks and a wordpress on it, and the database configuration file used a my-small.cnf, but

Centos7 Many of the commands have changed and have to be remembered again.Centos7 the httpd is installed by default? Don't remember, look at:Rpm-qa |grep httpdIf not, please install it.Yum-y Install httpdYum-y Install PHPYum-y Install PHP-GD php-ldap php-odbc php-pear php-xml php-xmlrpc php-mbstring php-snmp Php-soap Curl Curl-develSecond, start the httpd service, and set the boot to boot.Systemctl Start Httpd.serviceSystemctl Enable Httpd.serviceat this point, the configuration file is linked t

// View firewalld [root @ wode006sysconfig] # systemctlstatusfirewalld. servicefirewalld. service-firewalld-dynamicfirewalldaemonLoaded: loaded (/usr/lib/systemd/syst // View firewalld [Root @ wode006 sysconfig] # systemctl status firewalld. service Firewalld. service-firewalld-dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld. service; enabled) Active: active (running) since 4 15:19

Objective:This article turns to self personal blog http://www.anyisalin.com welcome everyone to visitThis article is my note when I study RHCE7.0, I hope to be able to help youSystem logThe process and operating system cores need to be able to log in time that does not occur. These logs can be used for system audits and troubleshooting problems. Traditionally, these logs are stored permanently in the/var/log directoryRHEL7 in the log systemA standard logging system based on the System log protoc

Centos minimal installation without the ifconfig command just installed centos7.0, minimal installation, found no ifconfig command, the NIC in the virtual machine shows ens32, which is a feature of centos7.0, use the ifconfig command, in/etc/sysconfig/network-scripts/if-ens32 to configure the network, remember onboot = on this option must be set, or the network can not start, restart the network,/et Centos least-optimized installation without the ifconfig command Centos7.0 has just been installe

Tags: blog HTTP ar OS use SP strong file on In the previous article, we mentioned that ifconfig is not a new feature of centos7 by default, so I searched for its new features on the Internet and found an article. Centos least-optimized installation without the ifconfig command Centos7.0 has just been installed. The installation is minimized. If the ifconfig command is not found, ens32 is displayed on the NIC of the VM. This is a feature of centos7.0. Use the ifconfig command, in/etc/syscon

Start-up process:1. Load BIOS (Basic Input Output System)Load the CMOS information,Obtain the hardware configuration of the host,such as the frequency of communication between CPU and interface devices,The boot device search order,The size and type of the hard disk,System time,Does the peripheral bus start Plug and play (PnP, Plug and Play device),I/O addresses for each interface device,And the IRQ fork that communicates with the CPU.And so on information.BIOS Boot Self Test (power-on, Post)Perf

Prepare for Work [Root@centos-01 ~]# cd/tmp/[root@centos-01 tmp]# ls 1.txt Systemd-private-40c0e692674844949b91361dc6ab4a40-chronyd.service-6km7k9 Systemd-private-40c0e692674844949b91361dc6ab4a40-vgauthd.service-3w1kyg Systemd-private-40c0e692674844949b91361dc6ab4a40-vmtoolsd.service-wjzpyd [root@centos-01 tmp]# mkdir mytest [ root@centos-01 tmp]# CD mytest/[r

By the way, the rc.local in CentOS 7 is still available, and the reason for the inability to use it is because there is no X permission in/etc/rc.d/rc.local, you can add one execution permission. Since the CentOS can be used, which arch Linux is actually also available. The data in the direct Copycentos can be. [Root@arch ~]# egrep-v "#"/usr/lib/systemd/system/rc-local.service[Unit]description=/etc/rc.local compatibilityConditionfileisexecutable=/et

SYSTEMD is an init program for Linux, which can be used as an alternative to sysvinit and Upstat. The primary command for RHEL7 to monitor and control systemd is Systemctl, which can be used to view system status and manage systems and services. RHEL7 Service systemctl script is stored in:/usr/lib/systemd/, the system and the users (user) points, such as the need

After the upgrade from Ubuntu14.04 to Ubuntu15.04, rc. local is invalid because Ubuntu15.04 uses the systemd management to start up, so I set my shadowsocks to start up again. 1. Add the Startup File $ cd/lib/systemd/system/$ sudovimsslocal@myserver.servicessloca under/lib/systemd/system/$ After upgrading from Ubuntu 14.04 to Ubuntu 15.04, rc. local is invalid be

This is my test pass, purely recorded to see, the final solution in the last, the middle is to meet some of the pits, you can skip the look!! My operating experience, reproduced please indicate the source: http://www.cnblogs.com/huangjc/p/4536620.html Linux defaults to allow anyone to restart the system by pressing Ctrl+alt+del . However, in a production environment, the ability to restart the system by pressing Ctrl-alt-del should be deactivated.The Linux technology cows know that the

Centos least-optimized installation without the ifconfig command Centos7.0 has just been installed. The installation is minimized. If the ifconfig command is not found, ens32 is displayed on the NIC of the VM. This is a feature of centos7.0. Use the ifconfig command, in/etc/sysconfig/network-scripts/if-ens32 to configure the network, remember onboot = on this option must be set, or the network can not start, restart the network,/etc/init. d/network restart use centos's official Yum Source Yum cl

Objective:This article turns to self personal blog http://www.anyisalin.com welcome everyone to visitThis article is my note when I study RHCE7.0, I hope to be able to help youSystem Log SchemaSystem logThe process and operating system cores need to be able to log in time that does not occur. These logs can be used for system audits and troubleshooting problems. Traditionally, these logs are stored permanently in the/var/log directoryRHEL7 in the log systemA standard logging system based on the

Several new features of CentOS7.0 Centos least-optimized installation without the ifconfig command Centos7.0 has just been installed. The installation is minimized. If the ifconfig command is not found, ens32 is displayed on the NIC of the VM. This is a feature of centos7.0. Use the ifconfig command, in/etc/sysconfig/network-scripts/if-ens32 to configure the network, remember onboot = on this option must be set, or the network can not start, restart the network,/etc/init. d/network restart use c

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 comparison listThe following table helps sys