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informatica:hp_z230_400sb_centos7_3 [2021/08/23 15:17] miquel [Comprovació de les rutes] |
informatica:hp_z230_400sb_centos7_3 [2021/08/24 15:42] (current) miquel [Comprovació de les rutes] |
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===== Connexió i configuració dels dos monitors ===== | ===== Connexió i configuració dels dos monitors ===== | ||
- | <WRAP todo> | + | Connecto |
- | Aprofitar les instruccions | + | |
- | </ | + | * HP LE2202x |
+ | * Pantalla principal | ||
+ | * Característiques tècniques: 21,5 polsades (16:9), resolució: 1920 x 1080 @ 60.0 Hz, entrades: DVI-D & VGA. | ||
+ | * HP LA1951g | ||
+ | * Pantalla secundària | ||
+ | * Característiques tècniques: 19 polsades (5:4), resolució: 1280 x 1024 @ 75 Hz, entrades: DVID-D & VGA. | ||
===== Configuració de KDE ===== | ===== Configuració de KDE ===== | ||
Line 79: | Line 84: | ||
</ | </ | ||
- | ===== Configurar | + | ===== Configurar |
- | + | ||
- | <WRAP todo> | + | |
- | Aprofitar les instruccions a [[informatica: | + | |
- | </ | + | |
==== Configuració de la xarxa UAB ==== | ==== Configuració de la xarxa UAB ==== | ||
Line 228: | Line 229: | ||
</ | </ | ||
- | Per ara, com que aquest dispositiu no està connectat, no puc comprovar | + | Comprovo |
- | + | ||
- | <WRAP todo> | + | |
< | < | ||
# ping -c 5 spect | # ping -c 5 spect | ||
PING spect (149.236.99.90) 56(84) bytes of data. | PING spect (149.236.99.90) 56(84) bytes of data. | ||
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
--- spect ping statistics --- | --- spect ping statistics --- | ||
- | 5 packets transmitted, | + | 5 packets transmitted, |
- | rtt min/ | + | rtt min/ |
</ | </ | ||
- | |||
- | </ | ||
- | |||
==== Comprovació de les rutes ==== | ==== Comprovació de les rutes ==== | ||
Un cop els dos dispositius de xarxa estan en funcionament, | Un cop els dos dispositius de xarxa estan en funcionament, | ||
- | |||
- | <WRAP todo> | ||
< | < | ||
# nmcli device status | # nmcli device status | ||
- | DEVICE | + | DEVICE |
- | enp1s0 | + | eno1 |
- | enp55s9 | + | ens3 |
- | lo | + | lo loopback |
# ping -c 5 spect | # ping -c 5 spect | ||
PING spect (149.236.99.90) 56(84) bytes of data. | PING spect (149.236.99.90) 56(84) bytes of data. | ||
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
- | 64 bytes from spect (149.236.99.90): | + | 64 bytes from spect (149.236.99.90): |
--- spect ping statistics --- | --- spect ping statistics --- | ||
5 packets transmitted, | 5 packets transmitted, | ||
- | rtt min/ | + | rtt min/ |
# ping -c 5 gw.uab.cat | # ping -c 5 gw.uab.cat | ||
PING gw.uab.cat (158.109.0.3) 56(84) bytes of data. | PING gw.uab.cat (158.109.0.3) 56(84) bytes of data. | ||
- | 64 bytes from gw.uab.es (158.109.0.3): | + | 64 bytes from gw.uab.es (158.109.0.3): |
- | 64 bytes from gw.uab.es (158.109.0.3): | + | 64 bytes from gw.uab.es (158.109.0.3): |
- | 64 bytes from gw.uab.es (158.109.0.3): | + | 64 bytes from gw.uab.es (158.109.0.3): |
- | 64 bytes from gw.uab.es (158.109.0.3): | + | 64 bytes from gw.uab.es (158.109.0.3): |
- | 64 bytes from gw.uab.es (158.109.0.3): | + | 64 bytes from gw.uab.es (158.109.0.3): |
--- gw.uab.cat ping statistics --- | --- gw.uab.cat ping statistics --- | ||
- | 5 packets transmitted, | + | 5 packets transmitted, |
- | rtt min/ | + | rtt min/ |
</ | </ | ||
- | </ | + | comprovo les rutes definides i veig que hi són les correctes, |
- | + | ||
- | comprovo les rutes definides i veig que són les correctes, | + | |
< | < | ||
Line 296: | Line 288: | ||
Destination | Destination | ||
default | default | ||
- | 149.236.99.0 | + | 149.236.99.0 |
158.109.48.0 | 158.109.48.0 | ||
+ | link-local | ||
# route -n | # route -n | ||
Line 303: | Line 296: | ||
Destination | Destination | ||
0.0.0.0 | 0.0.0.0 | ||
- | 149.236.99.0 | + | 149.236.99.0 |
158.109.48.0 | 158.109.48.0 | ||
+ | 169.254.0.0 | ||
</ | </ | ||
+ | |||
+ | però que hi ha una ('' | ||
+ | |||
+ | < | ||
+ | # route del -net 169.254.0.0 netmask 255.255.0.0 dev ens3 metric 1002 | ||
+ | |||
+ | # route -n | ||
+ | Kernel IP routing table | ||
+ | Destination | ||
+ | 0.0.0.0 | ||
+ | 149.236.99.0 | ||
+ | 158.109.48.0 | ||
+ | |||
+ | # route | ||
+ | Kernel IP routing table | ||
+ | Destination | ||
+ | default | ||
+ | 149.236.99.0 | ||
+ | 158.109.48.0 | ||
+ | </ | ||
+ | |||
+ | Un cop eliminada, les rutes definides són les correctes. | ||
+ | |||
+ | ==== Enllaços d' | ||
+ | |||
+ | * [[https:// | ||
+ | |||
===== Eliminar els kernels més antics ===== | ===== Eliminar els kernels més antics ===== | ||
Line 313: | Line 334: | ||
< | < | ||
# uname -snr | # uname -snr | ||
- | Linux cie-56-18.uab.cat 3.10.0-1160.36.2.el7.x86_64 | + | Linux cie-54-214.uab.cat 3.10.0-1160.25.1.el7.x86_64 |
- | # awk -F\' ' | + | # awk -F\' ' |
0 : CentOS Linux (3.10.0-1160.25.1.el7.x86_64) 7 (Core) | 0 : CentOS Linux (3.10.0-1160.25.1.el7.x86_64) 7 (Core) | ||
- | 1 : CentOS Linux (3.10.0-1160.36.2.el7.x86_64) 7 (Core) | + | 1 : CentOS Linux (3.10.0-1160.21.1.el7.x86_64) 7 (Core) |
- | 2 : CentOS Linux (3.10.0-1160.21.1.el7.x86_64) 7 (Core) | + | 2 : CentOS Linux (3.10.0-1160.36.2.el7.x86_64) 7 (Core) |
3 : CentOS Linux (3.10.0-1160.el7.x86_64) 7 (Core) | 3 : CentOS Linux (3.10.0-1160.el7.x86_64) 7 (Core) | ||
- | 4 : CentOS Linux (0-rescue-0f254d22a67c404692c5df67336e787a) 7 (Core) | + | 4 : CentOS Linux (0-rescue-e70caa6a85d0497ab6302fee0744e4f5) 7 (Core) |
- | 5 : Debian GNU/Linux (8.11) (on /dev/sda3) | + | |
</ | </ | ||
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< | < | ||
# df -hl | # df -hl | ||
- | Filesystem | + | Filesystem |
[...] | [...] | ||
- | / | + | / |
- | /dev/sdb1 1014M | + | /dev/sda1 |
+ | / | ||
[...] | [...] | ||
</ | </ | ||
Line 338: | Line 359: | ||
< | < | ||
- | # package-cleanup --oldkernels --downloadonly | + | # package-cleanup --oldkernels --downloadonly |
Loaded plugins: fastestmirror, | Loaded plugins: fastestmirror, | ||
--> Running transaction check | --> Running transaction check | ||
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| | ||
| | ||
- | | + | |
| | ||
Line 387: | Line 408: | ||
| | ||
| | ||
- | | + | |
| | ||
Line 401: | Line 422: | ||
Transaction test succeeded | Transaction test succeeded | ||
Running transaction | Running transaction | ||
+ | Warning: RPMDB altered outside of yum. | ||
Erasing | Erasing | ||
Erasing | Erasing | ||
Line 421: | Line 443: | ||
< | < | ||
# df -hl | # df -hl | ||
- | Filesystem | + | Filesystem |
[...] | [...] | ||
- | / | + | / |
- | /dev/sdb1 1014M | + | /dev/sda1 |
[...] | [...] | ||
</ | </ | ||
+ |