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informatica:hp_z400_600_centos7_3 [2021/08/10 10:12] miquel [Enllaços d'interès] |
informatica:hp_z400_600_centos7_3 [2021/08/20 14:01] (current) miquel [Desinstal·lació de paquets] |
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| ===== Desinstal·lació de paquets ===== | ===== Desinstal·lació de paquets ===== | ||
| - | A l' | + | A l' |
| < | < | ||
| # rpm -qa | sort > avance3-600-pkglist.txt | # rpm -qa | sort > avance3-600-pkglist.txt | ||
| + | # comm -23 avance3-600-pkglist.txt avance-neo-500-pkglist.txt > list-packages-only-in-600.txt | ||
| + | # comm -13 avance3-600-pkglist.txt avance-neo-500-pkglist.txt > list-packages-only-in-500.txt | ||
| + | </ | ||
| + | Llavors genero un llistat que conté els paquets instal·lats només al 600 MHz i afegeixo el seu magatzem d' | ||
| + | < | ||
| + | # for PKG in `cat list-packages-only-in-600.txt` ; | ||
| + | > do echo $PKG" | ||
| + | > done > list-packages-only-in-600-with-repo.txt & | ||
| + | # wc -l list-packages-only-in-600.txt list-packages-only-in-600-with-repo.txt | ||
| + | 609 list-packages-only-in-600.txt | ||
| + | 159 list-packages-only-in-600-with-repo.txt | ||
| + | 768 total | ||
| + | |||
| + | # tail -f list-packages-only-in-600-with-repo.txt | ||
| + | gvfs-smb-1.36.2-4.el7.x86_64\t from_repo = anaconda | ||
| + | gvnc-0.7.0-3.el7.x86_64\t from_repo = anaconda | ||
| + | harfbuzz-1.7.5-2.el7.i686\t from_repo = base | ||
| + | highcontrast-qt5-0.1-2.el7.x86_64\t from_repo = anaconda | ||
| + | highlight-3.13-3.el7.x86_64\t from_repo = anaconda | ||
| + | hivex-1.3.10-6.11.el7_9.x86_64\t from_repo = updates | ||
| + | httpd-2.4.6-97.el7.centos.x86_64\t from_repo = updates | ||
| + | httpd-manual-2.4.6-97.el7.centos.noarch\t from_repo = updates | ||
| + | ^C | ||
| + | |||
| + | [...] | ||
| + | |||
| + | # | ||
| + | [1]+ Done for PKG in `cat list-packages-only-in-600.txt`; | ||
| + | do | ||
| + | echo $PKG" | ||
| + | done > list-packages-only-in-600-with-repo.txt | ||
| + | |||
| + | [root@cie-56-18 Downloads]# wc -l list-packages-only-in-600.txt list-packages-only-in-600-with-repo.txt | ||
| + | 609 list-packages-only-in-600.txt | ||
| + | 609 list-packages-only-in-600-with-repo.txt | ||
| + | 1218 total | ||
| </ | </ | ||
| + | Com que molts dels paquets a desinstal·lar estan relacionats amb l' | ||
| + | < | ||
| + | [root@cie-56-18 Downloads]# systemctl status gdm.service | ||
| + | [...] | ||
| + | Aug 10 09:23:11 cie-56-18.uab.es systemd[1]: Starting GNOME Display Manager... | ||
| + | Aug 10 09:23:11 cie-56-18.uab.es systemd[1]: Started GNOME Display Manager. | ||
| + | [root@cie-56-18 Downloads]# systemctl stop gdm.service | ||
| + | |||
| + | [root@cie-56-18 Downloads]# systemctl status gdm.service | ||
| + | [...] | ||
| + | Aug 10 09:23:11 cie-56-18.uab.es systemd[1]: Starting GNOME Display Manager... | ||
| + | Aug 10 09:23:11 cie-56-18.uab.es systemd[1]: Started GNOME Display Manager. | ||
| + | Aug 10 10:24:21 cie-56-18.uab.es systemd[1]: Stopping GNOME Display Manager... | ||
| + | Aug 10 10:24:21 cie-56-18.uab.es systemd[1]: Stopped GNOME Display Manager. | ||
| + | </ | ||
| + | |||
| + | i començo a desinstal·lar paquets de Gnome. Primer comprovo si està instal·lat com a " | ||
| + | |||
| + | < | ||
| + | # yum grouplist | ||
| + | [...] | ||
| + | Available Environment Groups: | ||
| + | | ||
| + | [...] | ||
| + | GNOME Desktop | ||
| + | KDE Plasma Workspaces | ||
| + | | ||
| + | Available Groups: | ||
| + | | ||
| + | | ||
| + | [...] | ||
| + | | ||
| + | | ||
| + | Xfce | ||
| + | Done | ||
| + | </ | ||
| + | |||
| + | i com que no està instal·lat com grup, començo a desinstal·lar les paquets a mà, per exemple, | ||
| + | |||
| + | < | ||
| + | # yum remove nautilus | ||
| + | [...] | ||
| + | Removed: | ||
| + | nautilus.x86_64 0: | ||
| + | |||
| + | Dependency Removed: | ||
| + | evince-nautilus.x86_64 0: | ||
| + | |||
| + | Complete! | ||
| + | </ | ||
| + | |||
| + | Al final faig servir les comandes | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | fins que ja no es troba cap paquet innecessari. | ||
| + | |||
| + | <WRAP todo> | ||
| + | Per ara no elimino cap kernel antic, però caldrà fer-ho en algun moment fent servir la comanda '' | ||
| + | |||
| + | < | ||
| + | # yum remove kernel | ||
| + | Loaded plugins: fastestmirror, | ||
| + | Skipping the running kernel: kernel-3.10.0-1160.25.1.el7.x86_64 | ||
| + | Resolving Dependencies | ||
| + | --> Running transaction check | ||
| + | ---> Package kernel.x86_64 0: | ||
| + | ---> Package kernel.x86_64 0: | ||
| + | ---> Package kernel.x86_64 0: | ||
| + | --> Finished Dependency Resolution | ||
| + | |||
| + | Dependencies Resolved | ||
| + | |||
| + | ====================================================================================================================== | ||
| + | | ||
| + | ====================================================================================================================== | ||
| + | Removing: | ||
| + | | ||
| + | | ||
| + | | ||
| + | |||
| + | Transaction Summary | ||
| + | ====================================================================================================================== | ||
| + | Remove | ||
| + | |||
| + | Installed size: 193 M | ||
| + | Is this ok [y/N]: N | ||
| + | </ | ||
| + | </ | ||
| ==== Enllaços d' | ==== Enllaços d' | ||
| Line 249: | Line 376: | ||
| * [[https:// | * [[https:// | ||
| * [[https:// | * [[https:// | ||
| + | * [[https:// | ||
| + | * [[https:// | ||
| + | * [[https:// | ||
| + | |||
| + | ===== Connexió i configuració dels dos monitors ===== | ||
| + | |||
| + | Connecto a l' | ||
| + | |||
| + | ===== Configuració de KDE ===== | ||
| + | |||
| + | Per tal que es faci servir l' | ||
| + | |||
| + | < | ||
| + | # cat desktop | ||
| + | DESKTOP=KDE | ||
| + | </ | ||
| + | |||
| + | Llavors engego l' | ||
| + | |||
| + | < | ||
| + | [root@cie-56-18 sysconfig]# systemctl status gdm.service | ||
| + | [...] | ||
| + | Aug 10 09:23:11 cie-56-18.uab.es systemd[1]: Starting GNOME Display Manager... | ||
| + | Aug 10 09:23:11 cie-56-18.uab.es systemd[1]: Started GNOME Display Manager. | ||
| + | Aug 10 10:24:21 cie-56-18.uab.es systemd[1]: Stopping GNOME Display Manager... | ||
| + | Aug 10 10:24:21 cie-56-18.uab.es systemd[1]: Stopped GNOME Display Manager. | ||
| + | |||
| + | [root@cie-56-18 sysconfig]# systemctl start gdm.service | ||
| + | [root@cie-56-18 sysconfig]# systemctl status gdm.service | ||
| + | [...] | ||
| + | Aug 10 14:30:20 cie-56-18.uab.es systemd[1]: Starting GNOME Display Manager... | ||
| + | Aug 10 14:30:20 cie-56-18.uab.es systemd[1]: Started GNOME Display Manager. | ||
| + | [root@cie-56-18 sysconfig]# | ||
| + | </ | ||
| + | |||
| + | i a la pantalla del GDM, abans d' | ||
| + | |||
| + | Llavors obro una sessió i comprovo que es carrega el KDE, i que hi ha uns quants processos relacionats amb el KDE, | ||
| + | |||
| + | < | ||
| + | # ps ax | grep -i kde | ||
| + | 28 ? S 0:00 [kdevtmpfs] | ||
| + | 25835 ? Ss 0:00 /bin/sh / | ||
| + | 25937 ? Ss 0:00 / | ||
| + | 26005 ? S 0:00 / | ||
| + | 26006 ? Ss 0:00 kdeinit4: kdeinit4 Running... | ||
| + | 26007 ? S 0:00 kdeinit4: klauncher [kdeinit] --fd=9 | ||
| + | 26009 ? Sl 0:00 kdeinit4: kded4 [kdeinit] | ||
| + | 26035 ? S 0:00 kdeinit4: kglobalaccel [kdeinit] | ||
| + | 26044 ? S 0:00 kdeinit4: kwalletd [kdeinit] | ||
| + | 26134 ? Sl 0:00 kdeinit4: ksmserver [kdeinit] | ||
| + | 26170 ? Sl 0:04 kdeinit4: plasma-desktop [kdeinit] | ||
| + | 26379 ? Sl 0:00 kdeinit4: krunner [kdeinit] | ||
| + | 26404 ? Sl 0:00 / | ||
| + | 26425 ? S 0:00 kdeinit4: klipper [kdeinit] | ||
| + | 26437 ? Sl 0:00 kdeinit4: kmix [kdeinit] | ||
| + | 26439 ? Sl 0:00 / | ||
| + | 27152 ? Sl 0:00 / | ||
| + | 31419 pts/2 S+ 0:00 grep --color=auto -i kde | ||
| + | |||
| + | # pstree --ascii | ||
| + | systemd-+-ModemManager---2*[{ModemManager}] | ||
| + | : | ||
| + | : | ||
| + | |-gdm-+-X---{X} | ||
| + | | | ||
| + | | | ||
| + | | | ||
| + | | | ||
| + | : | ||
| + | : | ||
| + | |-kactivitymanage---5*[{kactivitymanage}] | ||
| + | |-kded4---7*[{kded4}] | ||
| + | |-kdeinit4-+-abrt-applet---2*[{abrt-applet}] | ||
| + | | |-klauncher | ||
| + | | |-ksmserver-+-kscreenlocker_g---{kscreenlocker_g} | ||
| + | | | | ||
| + | | | | ||
| + | | |-seapplet---2*[{seapplet}] | ||
| + | | |-tracker-extract---13*[{tracker-extract}] | ||
| + | | |-tracker-miner-a---3*[{tracker-miner-a}] | ||
| + | | |-tracker-miner-u---3*[{tracker-miner-u}] | ||
| + | | `-xsettings-kde---4*[{xsettings-kde}] | ||
| + | |-kglobalaccel | ||
| + | |-klipper | ||
| + | |-kmix---{kmix} | ||
| + | |-knotify4---{knotify4} | ||
| + | |-krunner---{krunner} | ||
| + | |-kuiserver | ||
| + | |-kwalletd | ||
| + | : | ||
| + | : | ||
| + | |-plasma-desktop-+-ksysguardd | ||
| + | | `-4*[{plasma-desktop}] | ||
| + | |-polkit-kde-auth---2*[{polkit-kde-auth}] | ||
| + | : | ||
| + | : | ||
| + | |-start_kdeinit | ||
| + | : | ||
| + | : | ||
| + | |-udisksd---4*[{udisksd}] | ||
| + | |-upowerd---2*[{upowerd}] | ||
| + | |-wpa_supplicant | ||
| + | `-xinetd | ||
| + | |||
| + | </ | ||
| + | ==== Enllaços d' | ||
| + | |||
| + | * [[https:// | ||
| + | * [[https:// | ||
| + | ===== Enllaç a la 4a part ===== | ||
| + | [[informatica: | ||