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OpenVPN? ???? Linux?? VPN ?? ??

TOSETUPANOPENVPNSERVERONLINUX, FIRDINSTALLOPENVPNANDEASY-RSAWITHSUDOAPTUPDATONDSUDOPDAPNSTALLOPENSTALLOPENVPNEASY-RSA; thencreateapkid irectoryandinitializeitwith./easyrsainit-pki; buildacausing./easyrsabuild-ca; generateseratesertesertecercertificateandkeyvia./easyrsagen

Jul 27, 2025 am 02:34 AM

vpn openvpn

Linux??`sed '?`awk`? ???? ?? ???

SED ? AWK? Linux/UNIX ???? ??? ??? ?? ?????. SED? ???? ??? ???? ??, ??, ??, ?? ? ?? ??? ?????. AWK? ?? ??, ??? ??? ? ??? ??? ??? ??? ??? ?? ?????. 1. SED? ???? ???? ??? ????? : S/Old/New/G, 3S /// ??? ???? ??,/??/S // ??, D ??, ?? ? (? :/^$/d ? ?? ??), I ? ??? ??? ???? ?????), -i ?? ??? ?? ? ?? ??? ??? ? ????. 2. AWK? ???? ???? ??? ?????. {print $ 1, $ 3} ??? ?, -f ','?? ?? ??

Jul 27, 2025 am 02:01 AM

sed awk

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

? ??? Linux ????? ????? ?? ?? ??? ? Corosync? ???? ?? ?? ? ??? ??? ???? ???? ???? ???????. 1. Corosync? ?? ??? ????, ?? ???? ???? ????, DRBD? ?? ????? ?? ? ??? ???? ?????. ??? IP? ????? ??? ??? ???? ??? ? ??? ?????. 2. ? ?? Linux ?? ??, ??? ?? ? ???? ??? ??, ?? ???, Pacmaker, PC, Corosync ? ?? ??? ??, PCSD ??? ??? ? HaCluster ???? ?? ??? ??? ?????. 3. ? ?? ??? ????? ???? ???? ????? ???? ????? ????? ???????.

Jul 27, 2025 am 01:56 AM

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Linux Binaries ???? 'Strace'? 'ltrace'? ???? ??

Strace? ?? ??, ???? ?? ? ???? ??? ?? ??? ??? ???? ? ?????. 2. LTRACE? Malloc, Printf? ?? ?? ????? ?? ??? ???? ? ?????. 3. Strace-etrace = ??, ??, ??? ?? ?? I/O ??? ??????. 4. ??? ?? ??? ???? ltrace-e "malloc@libc.so*"? ??????. 5. ? ??? ????? ?? ? ??? ?? ??? ????? ? ???? ??? ? ????. 6. -f ??? ?? ?? ????? ???? -O? ??? ???? ??? ??? ?? ????. 7. LTRACE? ?? ?? ?? ? ?? ?? ?????? ???? ? ? ??? ??? ?? ?? ???? ??????.

Jul 27, 2025 am 01:51 AM

VIM? ???? Linux?? ?? ? ??? ?? ??? ?

TomasterVim, StartByUnderstandingSmodes : 1) NormalModeFornavigationandCommands, 2) insertModefortyping (enterdwithi, a, o), 3) visualModefortExtSelection (v, v, ctrl v), 4) ??-linemodeforsaving, ?? ? ?? (:)

Jul 27, 2025 am 01:45 AM

linux vim

?? ??? ???? ????? ?? ??? ??????

??? ???? ????? ????? ??? ?? ?? ?? ?????? ?? ?? ? ? ????. Windows?? ?? ???? ?? ??? ???? ???? ?? ??? ?? ??? ???? ????? ?? ? ????. ?? ?? ?? ?? ?? ? ?? ??? ???? ?? ??? ??? ?? ????. ?? ?? ?? ?? .exe ?? ??? ???? ?? ? ????? PID? ?????. Linux ???? LSOF ?? ?? ??? ???? ??? ????? ?? ???? ??? ?? ? ? ????. ??? ????, ??? ?? ?? ??? ??? ?? ???? ???? ?? ??? ?? ? ? ????. ????? ??????? ?? ?? ???? ?? ???? ?? ????.

Jul 27, 2025 am 01:29 AM

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Linux ?? ?????? EBPF ??

EBPFENABLESSAFE, ???, ? DYNAMICOBSERVIBLIATIONINLINLINLINLINLINLINLINLINLINUTSEMSTEMS.1) ITWORKSBYATTACHINGS ? BOXEDPRAMSTOKERNELELEVENTSLIKESYSTEMCALLSORFUNCENTENTRY/EXITPOINTS.2) THESEPRAMSOFOREFODEFOREAFETEDEFOTE, SOLLECOFETEDY

Jul 27, 2025 am 01:25 AM

linux eBPF

Linux?? ??? ?? ??

Linux ????? ??? ?? ??? ??? ??? ??? ???? ????. 1. Find ??? ???? WILDCARDS ? ??? ?? (? : -typef)? ???? find/-nameexample.txt? ?? ??? ???? ???? ??????. 2. Locate ??? ??????? ?? ??? ???? ??????? ?????? ?? SudoupDatedB? ?????? ?? ??? ?????. 3. LS ? GREP? ???? ?? ???? ? ?? ?? ?????? ?? ??? ??? ??? ? ? ????. 4. ?? ??? ?? ??? ??/??//dir-name "*. log"-mtime-7? ?? ??? ?? ? ? ????.

Jul 27, 2025 am 01:05 AM

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

thefirstStepinlinuxKernelElelLevelodeSwritingAsimple "Hello, World!"??, whithinvolsCreatingAcfile (hello.c) minditializationandcleanupfunctions, printkforkernel-spaceoutput, thencompingitiviaamakeFiletatInterfaceswithTheKernel

Jul 27, 2025 am 01:02 AM

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

usecpufreqtoolslikecpufreq-infoandcpufreq-setorthemoderncpupowertomanagecpucpuenccaling with governorssuchasondemand, powers Ave, Performance, andschedutil, witschedutilrecendedformostmodernsystems.2.runpowertoptodiagnosepowerissuesbyingificingexce

Jul 27, 2025 am 12:58 AM

linux ?? ??

2024 ? ?????? ??? Linux ???

ubuntuisthetopbeginner- ??? ????? ??? ???? distroduetoitstable, strongcommunitysupport, intuitivegnomedesktop, extensiveSoftWareaccess, andexcellenthardWarecatibility, withleceldessforUsusSeekingserseekingseekingseekings-wind

Jul 27, 2025 am 12:41 AM

linux ????

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

??? ??? ??? ????? ?? ?????? ?? ?? ??? ???? ???????. ?? ??? ??? ????. 1. ??? ???? ?? ??? ??; 2. ??? ?? ?? ? ?? ??? ????? ??????. 3. SyScall ??? ???? ?? ??? ?????. 4. ?? ????? ?? ?? ??? ?????. 5. ?? ? ??? ??? ?????. Strace ??? ???? ????? syscall () ??? ?? ????? unitd.h ?? ??? ???? ?? ???????. ??? ??? ????? ??? ???? ?? ??? ???? ? ???? ?? ??? ??? ??? ????. MMAP ? Epoll ???? ???? I/O? ???? ??????? ??? ??? ???? Linux? ?? ?? ????? ????? ? ??????.

Jul 27, 2025 am 12:16 AM

php java ???? ??

Linux?? Docker? ???? ????? ???? ??

installDockerusing theOfficialrepositoryByAddingThegpgkeyandrepoforyOURDipration (ubuntu/debianorcentos/rhel/fedora) andinstallingviaapt, yum, ordnf.2.20 theinstallationBececkingtheDockerVersionAndrunningthehello-worldcontainer.3

Jul 27, 2025 am 12:09 AM

?? ???? ?? ????? ???? ??????

Docker ???? ????? ???? ??? ????. 1. ??? ?? ????? ???? ? ??? ?? ? ??? ???? ?? ??????. 2. ????? ???? ?? ? ??????, ?? ?? ?????. 3. ???? dockerfile? ?? ???? ???? ??? ???? ????. 4. ????? ??, ??, ?? ? ?? ???? ??? ? ????. 5. ?? ????? ?? ?? ? ??? ???? ?? ??? ? ????. 6. ???? ???? ?? ???? ??? ?? ?? ? ? ??? ????? ? ? ????.

Jul 26, 2025 am 07:10 AM