00 mail2 sudo: pam_systemd(sudo:session): Failed to create session: Failed to activate service 'org.freedesktop.login1 报错信息:pam_systemd(sudo:session): Failed to create session: Failed to activate service 'org.freedesktop.login1 来查看;同样也可以查看这个报错:“pam_systemd(sudo:session): Failed to create session: Failed to activate service 'org.freedesktop.login1 ,就发现了一个报错;报错信息:pam_systemd(sudo:session): Failed to create session: Failed to activate service 'org.freedesktop.login1 ': timed out解决方式Failed to create session: Failed to activate service 'org.freedesktop.login1': timed
yes org.freedesktop.NetworkManager.enable-disable-wimax yes org.freedesktop.NetworkManager.sleep-wake yes org.freedesktop.NetworkManager.settings.modify.global-dns yes org.freedesktop.NetworkManager.reload no org.freedesktop.NetworkManager.enable-disable-wimax no org.freedesktop.NetworkManager.sleep-wake auth org.freedesktop.NetworkManager.settings.modify.global-dns auth org.freedesktop.NetworkManager.reload org.freedesktop.NetworkManager.enable-disable-statistics no org.freedesktop.NetworkManager.enable-disable-connectivity-check
local.d/45-allow-colord.pkla 写入内容: [Allow Colord all Users] Identity=unix-user:* Action=org.freedesktop.color-manager.create-device ;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile ;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile ResultAny=no allow-update-repo.pkla 写入内容: [Allow Package Management all Users] Identity=unix-user:* Action=org.freedesktop.packagekit.system-sources-refresh
yes org.freedesktop.NetworkManager.enable-disable-wimax yes org.freedesktop.NetworkManager.sleep-wake yes org.freedesktop.NetworkManager.settings.modify.global-dns yes org.freedesktop.NetworkManager.reload no org.freedesktop.NetworkManager.enable-disable-wimax no org.freedesktop.NetworkManager.sleep-wake auth org.freedesktop.NetworkManager.settings.modify.global-dns auth org.freedesktop.NetworkManager.reload org.freedesktop.NetworkManager.enable-disable-statistics no org.freedesktop.NetworkManager.enable-disable-connectivity-check
1、问题背景def find_usb(self): bus = dbus.SystemBus() ud_manager_obj = bus.get_object("org.freedesktop.UDisks ", "/org/freedesktop/UDisks") ud_manager = dbus.Interface(ud_manager_obj, 'org.freedesktop.UDisks' ) for dev in ud_manager.EnumerateDevices(): device_obj = bus.get_object("org.freedesktop.UDisks ", "/org/freedesktop/UDisks") ud_manager = dbus.Interface(ud_manager_obj, 'org.freedesktop.UDisks' ", "/org/freedesktop/UDisks") ud_manager = dbus.Interface(ud_manager_obj, 'org.freedesktop.UDisks'
/50-local.d/45-allow-colord.pkla 写入内容:[Allow Colord all Users]Identity=unix-user:*Action=org.freedesktop.color-manager.create-device ;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile ;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profileResultAny=noResultInactive allow-update-repo.pkla 写入内容:[Allow Package Management all Users]Identity=unix-user:*Action=org.freedesktop.packagekit.system-sources-refreshResultAny
Action=org.freedesktop.NetworkManager.wifi.scan;org.freedesktop.NetworkManager.enable-disable-wifi;org.freedesktop.NetworkManager.settings.modify.own ;org.freedesktop.NetworkManager.settings.modify.system;org.freedesktop.NetworkManager.network-control
5169:404183 (system bus name :1.220 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop HTTP Server.-- Subject: Unit httpd.service has failed-- Defined-By: systemd-- Support: http://lists.freedesktop.org Unregistered Authentication Agent for unix-process:5169:404183 (system bus name :1.220, object path /org/freedesktop 5232:406549 (system bus name :1.226 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop HTTP Server.-- Subject: Unit httpd.service has failed-- Defined-By: systemd-- Support: http://lists.freedesktop.org
--type=method_call --print-reply /org/freedesktop/Accounts org.freedesktop.Accounts.CreateUser string 然后输入第二条命令,设置将进程kill的时间为sys运行时间的一半左右(这样是为了提高成功率,这点后面会进行解释): dbus-send --system --dest=org.freedesktop.Accounts --type=method_call --print-reply /org/freedesktop/Accounts org.freedesktop.Accounts.CreateUser string 接下来是第三条命令,注意将uid、kill时间、密码进行相应的修改: dbus-send --system --dest=org.freedesktop.Accounts --type=method_call --print-reply /org/freedesktop/Accounts/User1002 org.freedesktop.Accounts.User.SetPassword string:'passwd
yes org.freedesktop.NetworkManager.enable-disable-statistics yes org.freedesktop.NetworkManager.enable-disable-wifi yes org.freedesktop.NetworkManager.network-control yes org.freedesktop.NetworkManager.reload yes org.freedesktop.NetworkManager.settings.modify.hostname yes org.freedesktop.NetworkManager.settings.modify.own yes org.freedesktop.NetworkManager.settings.modify.system yes org.freedesktop.NetworkManager.sleep-wake org.freedesktop.NetworkManager.wifi.share.open yes org.freedesktop.NetworkManager.wifi.share.protected
Authentication Agent for unix-process:32110:501725444 (system bus name :1.22670, object path /org/freedesktop -- Subject: Unit mysql@bootstrap.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org Authentication Agent for unix-process:32178:501731024 (system bus name :1.22671, object path /org/freedesktop - Subject: Unit mysql@bootstrape.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org Authentication Agent for unix-process:32230:501732336 (system bus name :1.22672, object path /org/freedesktop
NetworkManager [root@zutuanxue ~]# nmcli connection down ens33 ens37 成功停用连接 "ens33"(D-Bus 活动路径:/org/freedesktop /NetworkManager/ActiveConnection/1) 成功停用连接 "ens37"(D-Bus 活动路径:/org/freedesktop/NetworkManager/ActiveConnection /2) [root@zutuanxue ~]# nmcli connection up ens33 连接已成功激活(D-Bus 活动路径:/org/freedesktop/NetworkManager /ActiveConnection/3) [root@zutuanxue ~]# nmcli connection up ens37 连接已成功激活(D-Bus 活动路径:/org/freedesktop
Subject: Unit polkit.service has finished start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org Dec 29 09:11:29 node146.example.com polkitd[18024]: Acquired the name org.freedesktop.PolicyKit1 on the Authentication Agent for unix-session:c1 (system bus name :1.30 [gnome-shell --mode=gdm], object path /org/freedesktop . -- Subject: Unit mysql.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org : systemd ## Blog : http://blog.csdn.net/leshami -- Support: http://lists.freedesktop.org
分割的字符串,例如: org.freedesktop.NetworkManager 或 com.example.WordProcessor。 The object path. paths like /org/freedesktop/NetworkManager/Devices/eth0. 例如,NetworkManager 拥有一个 well-known name org.freedesktop.NewworkManager 和 输出的路径为 /org/freedesktop/NetworkManager 还为每一个网络接口,如 /org/freedesktop/NetworkManager/Devices/eth0 ,都添加了一个对象。 '/org/freedesktop/NetworkManager/Devices/eth0') props = eth0.getProperties(dbus_interface='org.freedesktop.NetworkManager.Devices
mysqld.service failed. 2. journalctl -xe [root@localhost ~]# journalctl -xe -- Support: http://lists.freedesktop.org Subject: Unit mysqld.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org -- Subject: Unit mysqld.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org Server. -- Subject: Unit mysqld.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org Server. -- Subject: Unit mysqld.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org
我们需要确定命令需要运行多长时间,运行下面的命令: time dbus-send --system --dest=org.freedesktop.Accounts --type=method_call --print-reply /org/freedesktop/Accounts org.freedesktop.Accounts.CreateUser string:superuser string:" 可以看到运行的时间为0m0,022s,因为要主动来中断这个命令,所以我们可利用的时间也就小于0.022秒,为了确保命令可以执行,我们可以设置的时间小一点 dbus-send --system --dest=org.freedesktop.Accounts --type=method_call --print-reply /org/freedesktop/Accounts org.freedesktop.Accounts.CreateUser string dbus-send --system --dest=org.freedesktop.Accounts --type=method_call --print-reply /org/freedesktop/
[root@gitlab ~]# journalctl -xe -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman Subject: Unit kubelet.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org Subject: Unit kubelet.service has finished start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org Subject: Unit run-14491.scope has finished start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org
system 列举一下这些目录的内容: [root@bogon-agent ~]# ls /etc/systemd/system/*.service /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service /usr/lib/systemd/system/systemd-readahead-done.service /usr/lib/systemd/system/dbus-org.freedesktop.import1 /usr/lib/systemd/system/systemd-readahead-drop.service /usr/lib/systemd/system/dbus-org.freedesktop.locale1 /usr/lib/systemd/system/systemd-reboot.service /usr/lib/systemd/system/dbus-org.freedesktop.machine1 /usr/lib/systemd/system/systemd-remount-fs.service /usr/lib/systemd/system/dbus-org.freedesktop.timedate1
nfs-mountd.service.requires dbus-org.fedoraproject.FirewallD1.service nfs-server.service.requires dbus-org.freedesktop.Avahi.service printer.target.wants dbus-org.freedesktop.ModemManager1.service remote-fs.target.wants dbus-org.freedesktop.NetworkManager.service rpc-gssd.service.requires dbus-org.freedesktop.nm-dispatcher.service rpc-statd-notify.service.requires dbus-org.freedesktop.timedate1.service rpc-statd.service.requires default.target
Created symlink from /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service to /usr/lib/systemd Removed symlink /etc/systemd/system/dbus-org.freedesktop.NetworkManager.service. Removed symlink /etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service.