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Linux ???? ????? 'SS'?? ???

SS? Netstat?? ? ??? ???? ???? ?? ?? ?????. ?? ???? ?? ?? ?? ???? ???? ? ??? ??? ???? Netstat? ???? ?? ????. SS-TULN? ???? ?? ?? ? TCP/UDP ???????. SS-TSTATEETLISHED? ?? ? TCP ??? ???? ? ???? SS-TULNP? ?? ??? ???? ??? ???? DST, SRC ? DPORT? ?? ???? ?? ?? ???? ?? ? ? ????. ?? ??? ???? ??? ????? ?????. Linux ??? ??? ? ???? ???? ?? ??? ???? ? ??? ?????.

Aug 05, 2025 am 04:01 AM

ss命令

Linux ???? ?? ????? 'SS'?? ???

SS ??? ???? ?? ???? ?? ??? Netstat?? ??? ?????. 2. SS-A? ?? ???? ?? ?? ?? ??, SS-TULN ?? ??? ?????, SS-TLNP? ???? ??? ???? SS? SS-T'Sport> = : 3000 '?? SS-TSTATETIME WAIT? ?? ?? ?? ??? ??? ? ? ??? ???? ??? ???? ?? ? ??? ?? Linux ???? ????? ?? ?????.

Aug 05, 2025 am 12:01 AM

??? ?????? Linux ???? ??

TheKeyTomasteringLinuxnetWorkingLiesInderstandingSixCoreareas : 1.NetWorkInterfacesandipConfigurationUsingCommands LikeIpaddr, iplink, andiproute, WithPersistentSetSviAdipribution-specificfilessuchas/etc/sysconfig/network-scripts/ifcfg-eth0ornetplan

Aug 04, 2025 pm 02:52 PM

Linux? ???? ?? ?? ?? ??

checkiftenetWorkInterSpaceSupusIpaandBringItupwithSudoIplinkSetUpifnecessary; 2. verifyIpConfigurationAnwandHcpleAseWith sudodhclientorcorrectstatic/netplansettings; 3. TestConnectivityLocallyWithping127.0.0.1, thentothegateway (? : Ping192.168.1.1)

Aug 04, 2025 pm 02:15 PM

Linux?? ?? ??? ??? ???? ??

ToReateAndmanagesWapspaceOnlinux, FirstCheckexistingsWapandMemoryUsingSudoSwapon-ShoworFree-H, thencreateAswapfileWithFallocationordd, setPerMissionswitHchMod600, formatitWithmkSwap, andEnableItviaSwapon.next, makeitperAddinganEntninganEntninganentanEntninganentanEntningAnentNantWeT/and and

Aug 04, 2025 pm 02:04 PM

??? ?? ? ????? (? : Istio, Linkerd)?

Aservicemeshiseedtmanagesecure, ??? ? ???, Microservicesatscale.1)))) Iteliminatestheneedtoembednetworkinglogicineachservice.2) itprovidestrafficmanagement, Security, Observability, AndresilienceFeatures.3) Itworksviassecarp

Aug 04, 2025 pm 01:00 PM

istio

Linux?? ????? ???? ??

Linux?? ????? ????? ????? ?? ???? ?? ??? ???????. 1. rmdir/path/to/directory? ???? ? ????? ???? ??? ?? ? ????? ??? ? ????. rmdirdir1dir2; 2. rm -r/path/to/directory? ???? ?? ?? ?? ????? ???? -i? ???? ??? ???? -f? ???? ??? ??????. 3. ?? ?? : Sudo? ???? ??? ??? ? ? ??? ????, ??? ?? ??? ?????? ? ?? ?? ??? ????, ??? ??? ?? ? ? ??? ??? ??? ???? ????. ??? ?? ???? ???? ??? RM-RF? ???????????.

Aug 04, 2025 am 11:47 AM

Linux? Windows?? ?????

Linuxis? tuniversallybetterthanwindows — Itdelsonyourneeds.1. 1. Forcustomization, Security, and TerminalControl, Linuxexcels; 2. forgaming, ?? ????? ? ??? ? ??? ???, WindowsSissuperior.3

Aug 04, 2025 am 10:55 AM

?? ??? Linux? ???? ??

Chown ??? ???? Linux ????? ?? ?? ???? ???? ??????. 1. ?? ???? Sudochowwn ??? ?? ?? ?????. 2. ? ??? ?? ??? ??? ? Sudochowwn ??? ???? ? ? ???? : ?? ?? ?? ??; 3. ????? ???? ????? ?? ??? ?????. 4. ???? ?? ?? Sudo ??? ???? ???? ??? ???????. 5. chownuserfile ?? chown? ???? ??? ?? ??? ??? ??? ? ????. 6. LS-L? ???? ?? ????????. 7. ?? ???? ????? ? ??? ?? ??, ??? ??? ??????, ?? ??? ?? ?? ?? ?????. ?? ???? ??? ??? ???????.

Aug 04, 2025 am 10:12 AM

Linux? ?? IP ?? ??

forubuntu18.04, usenetplanbyeditingtheyamlfilein/etc/netplan/tosetastaticip, whithSudonetPlanApply.2.20STEMSTEMSTEMSTEMSTEMODIFY, USENMCLITOMODIFITYTHICNECTIONSTICIP, GATEWAY ? DECHDNSSECONNETION.3

Aug 04, 2025 am 06:58 AM

linux ?? IP

Linux ??? ????`JournalCTL` ??? ?? ???

JournalCTL? SystemD System Logs? ?????? ?? ???? ?? ??? ?? ?? ?? ??????????. 1. JournalCTL? ???? ?? ?? ?? ?? ??? ? ????? JournalCTL-F? ???? ?? ??? ????? ??????. 2. -sincetoday? ?? ??? ?? ??? ????? ??? ??? ? ? ???, "1hourago"? ?? ??? ??? ??? -B -1??? ??? ???? ??? ? ? ????. 3. JournalCTL -USSH.Service? ?? ????? ????? SSH ??? ??? ??? -F? ???? Nginx ??? ????? ??????? ??????.

Aug 04, 2025 am 06:09 AM

JournalCTL? ???? ?? ???? ??? ?? ??? ??????

JournalCTL? ???? ?? ???? ??? ??? 1. JournalCTL \ _systemd \ _unit = sshd.service? ?? \ _systemd \ _unit ?? ??? ?? ??? ????? ?? ??? ??? ??? ? ????. 2. ??? ??? ???? ?? ?? SystemCtllist-Units-Type = ???? ???? ?? ???? ?? ? ? ????. 3. -f ?? ??? ???? Journalctl -F \ _systemd \ _unit = httpd.service? ?? ?? ??? ????? ???????. 4. -n ?? -e ?? ??? ???? ?? ??? ????? ?? ? ? ?? ??????. 5. ?? ??? ?????? ??-?? ID ?? ?? ??? ??????. 4. -n ?? -e ?? ??? ???? ?? ??? ????? ?? ? ? ?? ??????. 5.-?? ID ?? ?? ??? ???? ?? ??? ????? ?? ? ? ?? ?????.

Aug 04, 2025 am 04:25 AM

?? ??? ?? Linux? ??? ??? ???? ??

Linux ??? ??? ????? ????? ?? ?? ?? ??? ??? ????? ??? ? ??? ?? ??? ??? ???????. 1. ?? ??? Syslog, Auth.log, Kern.log ?? ?? /var /log ????? ??? SystemD? ???? ???? JournalCTL ??? ?? ?????????. 2. JournalCTL? ???? ?? ?? (JournalCTL), ??? ?? (JournalCTL-F), Service By Service (JournalCTL-USSH.Service)? ???? ?? ?? (JournalCTL-B)? ??? ?? ? ?? ?? ??? ? ?????? (JournalCT).

Aug 04, 2025 am 03:47 AM

linux ??? ??

Prometheus ? Grafana? ??? Linux ??? ??? ????

InstallNodeExporterontheLinuxservertocollectsystemmetrics.2.Configureitasasystemdservicetoexposemetricsatport9100.3.InstallPrometheusandconfigureittoscrapemetricsfromNodeExporterbyaddingthetargetIPinprometheus.yml.4.StartPrometheustobeginscrapingmetr

Aug 04, 2025 am 01:46 AM

grafana