TigerVNC VNC 會話中缺少 KDE 面板

TigerVNC VNC 會話中缺少 KDE 面板

我想要取得對 TigerVNC 伺服器的 VNC 存取權限。兩台筆記型電腦都運行 ArchLinux sddm KDE xorg(不是 wayland),我花了一天時間才讓伺服器運行起來,並且 Dolphin 正在打開 - 沒有別的。我的 xstartup 檔案包含以下內容:

    #!/bin/sh
    # Run a generic session
    if [ -z "$MODE" ]
    then
            xsetroot -solid grey & #has impact on the background
            export XKB_DEFAULT_RULES=base #no impact
            export QT_XKB_CONFIG_ROOT=/usr/share/X11/xkb #no impact
            kstart5 plasmashell & #no impact
            konsole & #is opening
            firefox & #is opening
            xrandr --dpi 144 & #see no difference
            dbus-launch startplasma-x11 #this is what moves the needle rn :)

    fi

我啟動伺服器vncserver :1 -depth 24 -geometry 1920x1080 並使用 remmina 用戶端、google vnc 檢視器和帶有 ip:port 的 KRDC 存取伺服器,vnc 傳輸的外觀非常漂亮,反應時間也很好。只是我無法右鍵單擊桌面,並且沒有任務欄/等離子麵板丟失。

我可以使用像 firefox 這樣的終端啟動應用程序,例如只是不使用等離子麵板。登出畫面也運作良好,我可以使用完美的圖形和動畫登出並登入。

在此輸入影像描述


所以我的問題是:如何在 vnc 伺服器上顯示等離子麵板 + 桌面,或如何連接到 tty1 上的原始桌面?

(如果我直接訪問伺服器筆記型電腦,它工作正常,面板顯示並且運行流暢。我還在幾秒鐘內啟動並運行了gnome vnc 伺服器- 只是我愛上了KDE,它實際上運行得更流暢/更快/通過 vnc 比 gnome 反應)

    [jack@nasa .vnc]$ cat nasa:1.log
    16/12/19 02:43:40 Xvnc version TightVNC-1.3.10
    16/12/19 02:43:40 Copyright (C) 2000-2009 TightVNC Group
    16/12/19 02:43:40 Copyright (C) 1999 AT&T Laboratories Cambridge
    16/12/19 02:43:40 All Rights Reserved.
    16/12/19 02:43:40 See http://www.tightvnc.com/ for information on TightVNC
    16/12/19 02:43:40 Desktop name 'X' (nasa:1)
    16/12/19 02:43:40 Protocol versions supported: 3.3, 3.7, 3.8, 3.7t, 3.8t
    16/12/19 02:43:40 Listening for VNC connections on TCP port 5901
    16/12/19 02:43:40 Listening for HTTP connections on TCP port 5801
    16/12/19 02:43:40   URL http://nasa:5801
    RandR extension missing
    qt.qpa.xcb: XKeyboard extension not present on the X server
    QApplication: invalid style override passed, ignoring it.
        Available styles: Breeze, qt5ct-style, Oxygen, Windows, Fusion
    Omitting both --window and --windowclass arguments is not recommended
    qt.qpa.xcb: XKeyboard extension not present on the X server
    qt.qpa.xcb: XKeyboard extension not present on the X server
    dbus-update-activation-environment: warning: error sending to systemd: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.systemd1 was not provided by any .service files
    QApplication: invalid style override passed, ignoring it.
        Available styles: Breeze, qt5ct-style, Oxygen, Windows, Fusion
    kdeinit5: preparing to launch '/usr/lib/kf5/klauncher'
    kdeinit5: Launched KLauncher, pid = 36797, result = 0
    kdeinit5: opened connection to :1
    kdeinit5: preparing to launch 'libkdeinit5_kded5'
    kdeinit5: Launched KDED, pid = 36814 result = 0
    kdeinit5: preparing to launch 'libkdeinit5_kcminit_startup'
    kdeinit5: Launched 'kcminit_startup', pid = 36816 result = 0
    kdeinit5: Got SETENV 'GTK_RC_FILES=/etc/gtk/gtkrc:/home/jack/.gtkrc:/home/jack/.config/gtkrc' from launcher.
    kdeinit5: Got SETENV 'GTK2_RC_FILES=/etc/gtk-2.0/gtkrc:/home/jack/.gtkrc-2.0:/home/jack/.config/gtkrc-2.0' from launcher.
    Xlib:  extension "XInputExtension" missing on display ":1".
    kdeinit5: Got SETENV 'XCURSOR_THEME=breeze_cursors' from launcher.
    kdeinit5: Got EXEC_NEW '/usr/bin/kaccess' from launcher.
    kdeinit5: preparing to launch '/usr/bin/kaccess'
    kdeinit5: PID 36816 terminated.
    kdeinit5: Got EXEC_NEW '/usr/lib/kf5/kconf_update' from launcher.
    kdeinit5: preparing to launch '/usr/lib/kf5/kconf_update'
    kdeinit5: PID 36867 terminated.
    kdeinit5: PID 36839 terminated.
    kdeinit5: Got SETENV 'SESSION_MANAGER=local/nasa:@/tmp/.ICE-unix/36864,unix/nasa:/tmp/.ICE-unix/36864' from launcher.
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/xembedsniproxy.desktop" ("/usr/bin/xembedsniproxy")
    Xlib:  extension "XInputExtension" missing on display ":1".
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/polkit-kde-authentication-agent-1.desktop" ("/usr/lib/polkit-kde-authentication-agent-1")
    Xlib:  extension "MIT-SCREEN-SAVER" missing on display ":1".
    Xlib:  extension "MIT-SCREEN-SAVER" missing on display ":1".
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/org.kde.plasmashell.desktop" ("/usr/bin/plasmashell")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/pam_kwallet_init.desktop" ("/usr/lib/pam_kwallet_init")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/pulseaudio.desktop" ("/usr/bin/start-pulseaudio-x11")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/restore_kmix_volumes.desktop" ("/usr/bin/kmixctrl", "--restore")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/org.kde.kdeconnect.daemon.desktop" ("/usr/lib/kdeconnectd")
    grep: .desktop: No such file or directory
    /usr/bin/start-pulseaudio-x11: line 27: [: : integer expression expected
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/org.kde.discover.notifier.desktop" ("/usr/lib/DiscoverNotifier")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/gmenudbusmenuproxy.desktop" ("/usr/bin/gmenudbusmenuproxy")
    [ERROR audio_thread_priority::rt_linux] setrlimit64: 1
    kdeinit5: Got EXEC_NEW '/usr/lib/DiscoverNotifier' from launcher.
    kdeinit5: preparing to launch '/usr/lib/DiscoverNotifier'

    16/12/19 02:43:45 Got connection from client 192.168.1.9
    16/12/19 02:43:45 Using protocol version 3.8
    16/12/19 02:43:45 Full-control authentication passed by 192.168.1.9
    16/12/19 02:43:45 Pixel format for client 192.168.1.9:
    16/12/19 02:43:45   32 bpp, depth 24, little endian
    16/12/19 02:43:45   true colour: max r 255 g 255 b 255, shift r 16 g 8 b 0
    16/12/19 02:43:45   no translation needed
    16/12/19 02:43:45 Using hextile encoding for client 192.168.1.9
    16/12/19 02:43:45 Enabling X-style cursor updates for client 192.168.1.9
    16/12/19 02:43:45 Enabling cursor position updates for client 192.168.1.9
    16/12/19 02:43:45 rfbProcessClientNormalMessage: ignoring unknown encoding -131072
    16/12/19 02:43:45 rfbProcessClientNormalMessage: ignoring unknown encoding -223
    16/12/19 02:43:45 rfbProcessClientNormalMessage: ignoring unknown encoding -131071
    16/12/19 02:43:45 rfbProcessClientNormalMessage: ignoring unknown encoding -131070
    16/12/19 02:43:45 rfbProcessClientNormalMessage: ignoring unknown encoding -131069
    16/12/19 02:43:45 rfbProcessClientNormalMessage: ignoring unknown encoding -309
    kdeinit5: Got EXEC_NEW '/usr/bin/kmix' from launcher.
    kdeinit5: preparing to launch '/usr/bin/kmix'
    kdeinit5: PID 36966 terminated.
    The X11 connection broke: Unsupported extension used (code 2)
    XIO:  fatal IO error 2 (No such file or directory) on X server ":1"
          after 305 requests (282 known processed) with 0 events remaining.
    kdeinit5: Got EXEC_NEW '/usr/bin/korgac' from launcher.
    kdeinit5: preparing to launch '/usr/bin/korgac'
    XIO:  fatal IO error 2 (No such file or directory) on X server ":1"
          after 417 requests (417 known processed) with 0 events remaining.
    kdeinit5: Got EXEC_NEW '/usr/bin/dolphin' from launcher.
    kdeinit5: preparing to launch '/usr/bin/dolphin'
    XIO:  fatal IO error 0 (Success) on X server ":1"
          after 404 requests (376 known processed) with 0 events remaining.
    XIO:  fatal IO error 0 (Success) on X server ":1"
          after 336 requests (325 known processed) with 0 events remaining.
    kdeinit5: PID 36987 terminated.
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/powerdevil.desktop" ("/usr/lib/org_kde_powerdevil")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/gnome-shell-overrides-migration.desktop" ("/usr/lib/gnome-shell-overrides-migration.sh")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/light-locker.desktop" ("/usr/bin/light-locker")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/geoclue-demo-agent.desktop" ("/usr/lib/geoclue-2.0/demos/agent")
    org.kde.plasma.session: Starting autostart service  "/home/jack/.config/autostart/ignore-lid-switch-tweak.desktop" ("/usr/lib/gnome-tweak-tool-lid-inhibitor")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/org.kde.korgac.desktop" ("/usr/bin/korgac")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/tracker-miner-rss.desktop" ("/usr/lib/tracker-miner-rss")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/tracker-store.desktop" ("/usr/bin/gdbus", "call", "-e", "-d", "org.freedesktop.DBus", "-o", "/org/freedesktop/DBus", "-m", "org.freedesktop.DBus.StartServiceByName", "org.freedesktop.Tracker1", "0")

    ** (light-locker:37055): ERROR **: 02:43:47.104: Environment variable XDG_SESSION_PATH not set. Is LightDM running?
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/tracker-extract.desktop" ("/usr/lib/tracker-extract")
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/tracker-miner-fs.desktop" ("/usr/lib/tracker-miner-fs")
    Xlib:  extension "XInputExtension" missing on display ":1".
    Xlib:  extension "XInputExtension" missing on display ":1".
    XIO:  fatal IO error 0 (Success) on X server ":1"
          after 304 requests (293 known processed) with 0 events remaining.
    org.kde.plasma.session: Starting autostart service  "/etc/xdg/autostart/kmix_autostart.desktop" ("/usr/bin/kmix", "--keepvisibility")
    (uint32 1,)
    Traceback (most recent call last):
      File "/usr/lib/gnome-tweak-tool-lid-inhibitor", line 17, in on_activate
        var, fdlist = bus.call_with_unix_fd_list_sync('org.freedesktop.login1',
    gi.repository.GLib.Error: g-dbus-error-quark: GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: Permission denied (9)
    KCrash: Attempting to start /usr/bin/kdeinit5 from kdeinit
    kdeinit5: Got EXEC_NEW '/usr/bin/kdeinit5' from wrapper.
    kdeinit5: preparing to launch '/usr/bin/kdeinit5'
    KCrash: crashing... crashRecursionCounter = 2
    KCrash: Application Name = kdeinit5 path = /usr/bin pid = 36814
    KCrash: Arguments: /usr/bin/kdeinit5 
    KCrash: Attempting to start /usr/lib/drkonqi from kdeinit
    kdeinit5: Got EXEC_NEW '/usr/lib/drkonqi' from wrapper.
    kdeinit5: preparing to launch '/usr/lib/drkonqi'
    kdeinit5: Shutting down running client.
    kdeinit5: Got termination request (PID 36787).
    kdeinit5: Closed sockets, but not exiting until all children terminate.
    klauncher: Exiting on signal 15
    kdeinit5: PID 36797 terminated.
    KCrash: Attempting to start /usr/lib/org_kde_powerdevil from kdeinit
    Warning: connect() failed: : No such file or directory
    KCrash: Attempting to start /usr/lib/org_kde_powerdevil directly
    KCrash: crashing... crashRecursionCounter = 2
    KCrash: Application Name = org_kde_powerdevil path = /usr/lib pid = 37050
    KCrash: Arguments: /usr/lib/org_kde_powerdevil 
    KCrash: Attempting to start /usr/lib/drkonqi from kdeinit
    Warning: connect() failed: : No such file or directory
    KCrash: Attempting to start /usr/lib/drkonqi directly
    Xlib:  extension "MIT-SCREEN-SAVER" missing on display ":1".
    kdeinit5: preparing to launch '/usr/lib/kf5/klauncher'
    kdeinit5: Launched KLauncher, pid = 37221, result = 0
    XIO:  fatal IO error 0 (Success) on X server ":1"
          after 337 requests (326 known processed) with 0 events remaining.
    kdeinit5: preparing to launch '/usr/lib/kf5/klauncher'
    kdeinit5: Launched KLauncher, pid = 37234, result = 0
    Xlib:  extension "MIT-SCREEN-SAVER" missing on display ":1".
    kdeinit5: opened connection to :1
    kdeinit5: Got EXEC_NEW '/usr/lib/qt/plugins/kf5/kio/tags.so' from launcher.
    kdeinit5: preparing to launch '/usr/lib/qt/plugins/kf5/kio/tags.so'
    kdeinit5: Got EXEC_NEW '/usr/lib/qt/plugins/kf5/kio/trash.so' from launcher.
    kdeinit5: preparing to launch '/usr/lib/qt/plugins/kf5/kio/trash.so'
    kdeinit5: Got EXEC_NEW '/usr/lib/qt/plugins/kf5/kio/file.so' from launcher.
    kdeinit5: preparing to launch '/usr/lib/qt/plugins/kf5/kio/file.so'
    kdeinit5: Got EXEC_NEW '/usr/lib/qt/plugins/kf5/kio/file.so' from launcher.
    kdeinit5: preparing to launch '/usr/lib/qt/plugins/kf5/kio/file.so'
    kdeinit5: Got EXEC_NEW '/usr/lib/qt/plugins/kf5/kio/file.so' from launcher.
    kdeinit5: preparing to launch '/usr/lib/qt/plugins/kf5/kio/file.so'
    kdeinit5: Got EXEC_NEW '/usr/lib/qt/plugins/kf5/kio/thumbnail.so' from launcher.
    kdeinit5: preparing to launch '/usr/lib/qt/plugins/kf5/kio/thumbnail.so'
    kdeinit5: Communication error with launcher. Exiting!
    kdeinit5: PID 37187 terminated.
    KCrash: crashing... crashRecursionCounter = 2
    KCrash: Application Name = drkonqi path = /usr/lib pid = 37189
    KCrash: Arguments: /usr/lib/drkonqi --appname kdeinit5 --kdeinit --apppath /usr/bin --signal 11 --pid 36814 --startupid 0 --restarted 
    KCrash: Attempting to start /usr/lib/drkonqi from kdeinit
    Warning: connect() failed: : Connection refused
    KCrash: Attempting to start /usr/lib/drkonqi directly
    kdeinit5: PID 36814 terminated.
    KCrash: crashing... crashRecursionCounter = 2
    KCrash: Application Name = drkonqi path = /usr/lib pid = 37213
    KCrash: Arguments: /usr/lib/drkonqi --appname org_kde_powerdevil --apppath /usr/lib --signal 6 --pid 37050 --appversion 2.0.0 --programname KDE Power Management System --bugaddress [email protected] --startupid 0 --restarted 
    KCrash: Attempting to start /usr/lib/drkonqi from kdeinit
    Warning: connect() failed: : Connection refused
    KCrash: Attempting to start /usr/lib/drkonqi directly
    Unable to start Dr. Konqi
    Re-raising signal for core dump handling.
    Unable to start Dr. Konqi
    Re-raising signal for core dump handling.
    kdeinit5: PID 37189 terminated.
    16/12/19 02:44:56 KbdAddEvent: unknown KeySym 0xff61 - allocating KeyCode 89

    (tracker-miner-fs:37115): Tracker-CRITICAL **: 02:45:24.859: Could not remove files in volumes: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying

    (tracker-miner-fs:37115): Tracker-CRITICAL **: 02:45:24.859: Could not remove files in volumes: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying

    (tracker-miner-fs:37115): Tracker-CRITICAL **: 02:45:24.859: Could not initialize currently active mount points: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
    kdeinit5: PID 37256 terminated.
    kdeinit5: PID 37263 terminated.
    kdeinit5: PID 37270 terminated.
    kdeinit5: PID 37262 terminated.
    kdeinit5: PID 37272 terminated.
    16/12/19 02:53:56 Client 192.168.1.9 gone
    16/12/19 02:53:56 Statistics:
    16/12/19 02:53:56   key events received 12, pointer events 935
    16/12/19 02:53:56   framebuffer updates 318, rectangles 834, bytes 13818357
    16/12/19 02:53:56     cursor shape updates 74, bytes 9740
    16/12/19 02:53:56     cursor position updates 1, bytes 12
    16/12/19 02:53:56     copyRect rectangles 39, bytes 624
    16/12/19 02:53:56     hextile rectangles 720, bytes 13807981
    16/12/19 02:53:56   raw bytes equivalent 318610964, compression ratio 23.074406

答案1

所以我為我找到了兩個解決方案 - 如果有人偶然發現同樣的問題。

  1. 使用 Tigervnc 或 Tightvnc

  2. 使用 x11vnc

兩者的差別在於 1. 啟動自己的 x11 伺服器和 2. 連接到現有桌面。 1. 我可以設定我想要的任何螢幕分辨率,並啟動硬體可以處理的盡可能多的分辨率 - 沒有任何限制。

1. 首次啟動 TigerVNC 後,~/.vnc 資料夾中會出現一個 xstartup 文件,該文件必須包含以下內容才能啟動 kdeplasma x11 會話:

    #!/bin/sh
    # Run a generic session
    if [ -z "$MODE" ]
    then
            xsetroot -solid grey &   #set the background picture
            export XKB_DEFAULT_RULES=base & #both should be needed for keyboard signals
            export QT_XKB_CONFIG_ROOT=/usr/share/X11/xkb & 


    #       export $(dbus-launch) &
    #       exec startplasma-x11&
    #       kstart5 plasmashell &
            konsole & #starts konsole (kde terminal)
            firefox & #starts firefox
            ksysguard & #starts the kde system monitor
    #       xrandr --dpi 144 & # 
            kstart5 plasmashell & #adds a task bar to the windows
            dbus-launch startplasma-x11  #starts the actual window + Dolphin

    #       /opt/kde/bin/startkde &   
    fi

所有評論過的選項(還有更多的嘗試結果很差或根本沒有結果)

vncserver :1 -depth 24 -geometry 1920x1080以全高清啟動伺服器並vncserver -kill :1終止它(1代表會話,並且之前運行命令的次數越多)我可以使用帶有ip和端口的remmina gui客戶端連接到它- fe 192.168.1.4:5901(標準端口,你找到你的伺服器 IP 與ip addr)

仍然沒有任務欄,仍然沒有可用的後台桌面選項 - 但它可以工作,我可以移動和調整視窗大小並使用終端啟動新視窗 - 如果您找到解決方案 - 我很高興聽到它:)


2. 非常簡單/快速,只需安裝 x11vnc ( sudo pacman -S x11vnc) 並在伺服器上啟動它x11vnc -many -display :0

比與 remmina 用戶端和 IP(無連接埠)(fe 192.168.1.4)連接 - 繁榮完成 - 原始顯示器的圖片。 (就我而言,只是高清分辨率 - 但具有桌面和任務面板)

如果我跳過命令 -many,會話僅可用於一個連接,並在我斷開 vnc 客戶端連接後結束,並且每次我想要連接時都必須重新啟動。對於許多人來說,它仍然存在。重新啟動後自動啟動 x11vnc 的操作如下:

我為此浪費了幾個小時。我認為以 root 身分啟動 x11vnc 不是一個好主意。在 Arch Linux 上,此[email protected]資料夾位於/usr/lib/systemd/system/- 只需建立一個檔案[email protected]並包含以下內容。

    [Unit]
    Description=VNC Server for X11
    Requires=display-manager.service
    After=display-manager.service

    [Service]
    Type=forking
    ExecStart=/usr/bin/x11vnc -rfbauth /home/user/.vnc/passwd -ncache 2 -forever -shared -bg -display :0
    Restart=on-failure
    RestartSec=10
    User=%I

    [Install]
    WantedBy=multi-user.target

可以啟動一次

systemctl start [email protected]

您可以在其中將“用戶”更改為您的用戶,並且可以在啟動後自動啟動

systemctl enable [email protected]

並且它永遠不會失敗(也許可以省略有關重新啟動的行)。

是的 - 就是這樣:)

編輯:我現在在許多 arch linux 伺服器上測試了它,出於穩定性原因,應該使用 git 版本(yay -S x11vnc-git而不是yay -S x11vnc),因為透過在特定電腦上編譯它,編譯器可以完美地針對已安裝的系統對其進行優化。在大多數情況下不是必需的,但對於某些硬體來說是必需的。

此外,-ncache 2 標誌僅透過將差異發送到前一張圖片來加速/保護 vnc 伺服器的頻寬,但它是可選的,如果頻寬不重要,沒有它也可以正常工作。

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