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informatica:hp_z230_400sb_centos7_3 [2021/08/23 11:55] miquel [Configuració de la xarxa de l'espectròmetre] |
informatica:hp_z230_400sb_centos7_3 [2021/08/24 15:42] 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 179: | Line 180: | ||
# cat ifcfg-UAB-LAN | # cat ifcfg-UAB-LAN | ||
- | HWADDR=50: | ||
TYPE=Ethernet | TYPE=Ethernet | ||
+ | NAME=UAB-LAN | ||
+ | UUID=5f23e0c4-ba38-4644-98e3-c8a8fc3f3c62 | ||
+ | HWADDR=50: | ||
PROXY_METHOD=none | PROXY_METHOD=none | ||
BROWSER_ONLY=no | BROWSER_ONLY=no | ||
- | ETHTOOL_OPTS=" | ||
BOOTPROTO=none | BOOTPROTO=none | ||
DEFROUTE=yes | DEFROUTE=yes | ||
IPV4_FAILURE_FATAL=yes | IPV4_FAILURE_FATAL=yes | ||
- | IPV6INIT=no | ||
- | NAME=UAB-LAN | ||
- | UUID=5f23e0c4-ba38-4644-98e3-c8a8fc3f3c62 | ||
ONBOOT=yes | ONBOOT=yes | ||
- | USERS=sermnadmin | ||
IPADDR=158.109.54.214 | IPADDR=158.109.54.214 | ||
PREFIX=20 | PREFIX=20 | ||
- | GATEWAY=158.109.48.0 | + | GATEWAY=158.109.48.1 |
- | DNS1=158.109.254.130 | + | DNS1=158.109.0.36 |
- | DNS2=158.109.0.36 | + | DNS2=158.109.254.130 |
- | DOMAIN=uab.es | + | DOMAIN=" |
+ | IPV6INIT=no | ||
+ | IPV6_AUTOCONF=yes | ||
+ | IPV6_DEFROUTE=yes | ||
+ | IPV6_FAILURE_FATAL=no | ||
+ | IPV6_ADDR_GEN_MODE=stable-privacy | ||
+ | IPV6_PRIVACY=no | ||
</ | </ | ||
Line 225: | 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 ==== | ||
Line 252: | Line 251: | ||
< | < | ||
# 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 són les correctes, | + | comprovo les rutes definides i veig que hi són les correctes, |
< | < | ||
Line 288: | Line 287: | ||
Kernel IP routing table | Kernel IP routing table | ||
Destination | Destination | ||
- | default | + | default |
- | 149.236.99.0 | + | 149.236.99.0 |
- | 158.109.48.0 | + | 158.109.48.0 |
- | link-local | + | link-local |
- | [root@cie-56-18 NetworkManager]# route -n | + | # route -n |
Kernel IP routing table | Kernel IP routing table | ||
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 | + | 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 ===== | ||
+ | |||
+ | Al llarg del procés d' | ||
+ | |||
+ | < | ||
+ | # uname -snr | ||
+ | Linux cie-54-214.uab.cat 3.10.0-1160.25.1.el7.x86_64 | ||
+ | |||
+ | # awk -F\' ' | ||
+ | 0 : CentOS Linux (3.10.0-1160.25.1.el7.x86_64) 7 (Core) | ||
+ | 1 : CentOS Linux (3.10.0-1160.21.1.el7.x86_64) 7 (Core) | ||
+ | 2 : CentOS Linux (3.10.0-1160.36.2.el7.x86_64) 7 (Core) | ||
+ | 3 : CentOS Linux (3.10.0-1160.el7.x86_64) 7 (Core) | ||
+ | 4 : CentOS Linux (0-rescue-e70caa6a85d0497ab6302fee0744e4f5) 7 (Core) | ||
+ | </ | ||
+ | |||
+ | i ara ocupen espai a la partició '' | ||
+ | |||
+ | < | ||
+ | # df -hl | ||
+ | Filesystem | ||
+ | [...] | ||
+ | / | ||
+ | / | ||
+ | / | ||
+ | [...] | ||
+ | </ | ||
+ | |||
+ | Per eliminar els més antics, faig servir la comanda ''# | ||
+ | |||
+ | < | ||
+ | # package-cleanup --oldkernels --downloadonly | ||
+ | Loaded plugins: fastestmirror, | ||
+ | --> Running transaction check | ||
+ | ---> Package kernel.x86_64 0: | ||
+ | ---> Package kernel.x86_64 0: | ||
+ | ---> Package kernel-devel.x86_64 0: | ||
+ | ---> Package kernel-devel.x86_64 0: | ||
+ | --> Finished Dependency Resolution | ||
+ | |||
+ | Dependencies Resolved | ||
+ | |||
+ | ====================================================================================================================== | ||
+ | | ||
+ | ====================================================================================================================== | ||
+ | Removing: | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | Transaction Summary | ||
+ | ====================================================================================================================== | ||
+ | Remove | ||
+ | |||
+ | Installed size: 205 M | ||
+ | Background downloading packages, then exiting: | ||
+ | exiting because " | ||
+ | </ | ||
+ | |||
+ | Un cop convençut dels canvis proposats, executo la comanda '' | ||
+ | |||
+ | < | ||
+ | # package-cleanup --oldkernels | ||
+ | Loaded plugins: fastestmirror, | ||
+ | --> Running transaction check | ||
+ | ---> Package kernel.x86_64 0: | ||
+ | ---> Package kernel.x86_64 0: | ||
+ | ---> Package kernel-devel.x86_64 0: | ||
+ | ---> Package kernel-devel.x86_64 0: | ||
+ | --> Finished Dependency Resolution | ||
+ | |||
+ | Dependencies Resolved | ||
+ | |||
+ | ====================================================================================================================== | ||
+ | | ||
+ | ====================================================================================================================== | ||
+ | Removing: | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | Transaction Summary | ||
+ | ====================================================================================================================== | ||
+ | Remove | ||
+ | |||
+ | Installed size: 205 M | ||
+ | Is this ok [y/N]: y | ||
+ | Downloading packages: | ||
+ | Running transaction check | ||
+ | Running transaction test | ||
+ | Transaction test succeeded | ||
+ | Running transaction | ||
+ | Warning: RPMDB altered outside of yum. | ||
+ | Erasing | ||
+ | Erasing | ||
+ | Erasing | ||
+ | Erasing | ||
+ | Verifying | ||
+ | Verifying | ||
+ | Verifying | ||
+ | Verifying | ||
+ | |||
+ | Removed: | ||
+ | kernel.x86_64 0: | ||
+ | kernel-devel.x86_64 0: | ||
+ | |||
+ | Complete! | ||
+ | </ | ||
+ | |||
+ | i comprovo l' | ||
+ | |||
+ | < | ||
+ | # df -hl | ||
+ | Filesystem | ||
+ | [...] | ||
+ | / | ||
+ | / | ||
+ | [...] | ||
</ | </ | ||