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Cron ? Anacron?? Linux?? ??? ???? ??

cronisusedforprecisesCeedulingonalways-onsystems, whileanacronensuresperiodictasksrunonsystems that thatorenuouslypowered, suchaslaptops; 1. usecronforexacttiming (? : 3amdaily) viacrontab-ewithsyntaxminhourdomondowcommand;

Aug 01, 2025 am 06:11 AM

linux ?? ??

NTP? Linux?? ?? ???? ???

Timesynchronizationiscrucialforsystemreliabilityandsecuritybecauseinconsistenttimecauseslogconfusion,securityfailures,misfiredscheduledtasks,anddistributedsystemerrors;1.CheckNTPstatususingtimedatectlstatustoconfirmsynchronizationandserviceactivity;2

Aug 01, 2025 am 06:00 AM

linux ntp

Linux? ? ??? ?? ??

TobuildalinuxhomeMediaserver, ChooseAcuitabledistrolikeUbundUserOroPenMediaVault; setupStorageAttachingAntAntAntAndAndtingDrives, mountingthemvia/etc/fstab, and allingsharingusingsambaornfs; installamediastreamingserversuchasplex, jellyfin, jellyfin

Aug 01, 2025 am 05:40 AM

SystemD ? SystemCTL? Linux ??? ??

TomanagelinuxServiceSefficively, useystemctlwithsystemd.1.StartAserviceimmed breyshitsystemctlstartnginx.service.2.stop ItwithSudoSystemctlstopnginx.service.3.RestArtusingSudosystemctlrestartnginx.service.4. Reloadconfigurationsitwithoutartviasu

Aug 01, 2025 am 05:39 AM

Linux? ?? ??? ?? : Ext4 vs Btrfs vs XFS

useext4fordesktopsorbasicserestables ? simplicity arekey, Astismature, ??? ???, ??? Well-supportlacksAdvancedFeatureslikesLikesNapShotsorCheckSums.2.choosebtrfsforhomeservers, nas, nas, orcontainerenverenmentsningsnapshots, subvolumes, dataingrity

Aug 01, 2025 am 04:42 AM

linux ?? ???

Linux VPS?? Minecraft ?? ??

??? ???? : SudoaptUpdate && SudoAptUpgrade-Y? ???? ?? ??? ?????. 2. Java ?? : sudoaptinstallopenjdk-17-jdk-y? ???? Minecraft? ? ??? ??? OpenJDK17? ??????. 3. ?? ??? ??? : AddSerminecraft? ???? Su-Minecraft? ???? ??? ?????. 4. ?? JAR ???? : WGET? ???? ?? Minecraft ?? JAR ??? ?? Minecraft_Server.jar? ??? ????. 5. ? ?? ?? ?? ?? : Java-X? ?????

Aug 01, 2025 am 04:37 AM

Squid? Linux?? ??? ??? ???? ??

??? ?? : ???/????? sudoaptinstallsquid? ???? Centos/Rhel?? sudodnfininstallsquid? ???? ???? ??????. 2. ?? ?? ?? : /etc/squid/squid.conf ??, ????? http_port? ???? ACL ??? ???? 192.168.1.0/24? ?? ????? ???? HTTP_ACSESSALLOK ??? DENYALL ???? ??????. 3. ???? ?? ???? ?? : sudosystemctlrestartsquid? ???? ss ?? netstat? ?? ?? ??????.

Aug 01, 2025 am 04:28 AM

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

?? ??? ???? ?? ??? ???? ?? ???? ????. 2. LiveUSB/CD? ???? ?? ?? ???? ??????. 3. ?? ?? ?? : ??? ?? ?? ?? ?? ??? ?? ??? ????? Ddrescue ???? ???????. ?? ??? ?? ??? FSK ?? ?? ?? ?? ???? ?? ? ? ??? ??? ??? ?? ?? ?? ??? ??? ? ? ????. 4. ?? ?? ?? ???? ???? ?? ????? ???? ??? ???? ?? ddrescue? ???? ?? ??? ?????. 5. ?? ? ??? ?? ??? ???? ???? ???? CP ?? RSYNC? ???? ???? ?? ????? ??????. 6. ??? ????? ???? ??? ??? ?? TestDisk? ???? ?? ??? ?? ??? ?? ??? ??????. 7.

Aug 01, 2025 am 04:20 AM

linux ??? ??

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

Linux ???? ??? ??? ????? FSCK ? SmartCTL ??? ??????. 1. FSCK? ???? ?? ??? ??? ??????. ?? ???? ??? ?? SudofSCK/Dev/SDX1? ???????. ?? ?? ?? -t ?? ??? ??? ????? -y ?? ?? ? -n ?? ?????. ?? ??? ?? ?? ? ?? ? ?? ???? ???? ?????????. 2. SmartCTL? ???? ?? ???? ?? ??? ??????. ?? SmartMontools? ????, ??? ??? ????, ???? ?????, ?? ???? ????, ?? ??? ??? ???????. reallocated_sector ?? pending_sector? 0? ?? ??

Aug 01, 2025 am 03:12 AM

'chroot'? ???? ?? ? ??? ??? ??? ??

chrootprovidesalightweightFilesyStemisolationByHangeTiBectoryForApRocess, ??? ??, ??, ORBUILDING; 1

Aug 01, 2025 am 02:46 AM

LDAP? ???? Linux? ?? ??? ?? ???

ld approvidescentcentalizationcationsuregerdationsurecurity.3

Jul 31, 2025 am 05:24 AM

Windows ??? ?? Linux ??? ??? ??????

Linux ??? ???, ?? ? ?? ???? Windows ???? ??? ??? ????. ??, Linux? ??? ?????? ? ?? ??? ?? ? ? ??? ??? ?? Alpinelinux? ?? ?? ??? ??? ??? ? ?? ?????. ??, ? ?? ??? ?? ? ?? ??? ???? ??? ??? ? ??? ?? ??? ??? ?????. ??, ?? ?? ? ?? ? ????? ??? ??? ?? ????? ??? ?????. ??, ?? ?? ?? ? ??? ??? ???? ?? ? ?? ??? ?????. ????? Windows? .NET ??????? ?? ?? ?????? ??? ??? Linux? ??? ? ???, ???? ??? ? ??? ???? ???? ??????.

Jul 31, 2025 am 04:46 AM

Ubuntu Linux ???? UFW ???? ???? ??

?? SSH ???? ?? ? ?? UFW? ??? ? ?? ?? ??? ?? ???? ? ?? ?? ??? ???? ?? ? ?? ??? ??? ?? (? : SSH, HTTP, HTTPS)? ?? ?? IP? ?? ???? ????? ????, ?? ?? ??? ???? Brute Force Cracking? ????, UFWSTatus? ?? ??? ???? ????? ???? ?????.

Jul 31, 2025 am 04:39 AM

ubuntu ufw ???

Linux ????? SSD ??? ??????

tooptimizessdperformanceonlinux, FirstEbleAtrimBycheckingsupportsupportsupportwithSudohdparm-i/dev/sdx | greptrim, whitsystemcttatusfstrim.timer, orenablemanuallyUsingsudoSystemCtlenable.Time. tomeUnTeMer, and and aNdeUsueStimcttim.Timeer

Jul 31, 2025 am 03:17 AM

linux ssd