Faka i-Cacti (Network Monitoring) ku-RHEL/CentOS 8/7 naku-Fedora 30

Ithuluzi le-Cacti liwumthombo ovulekile wokuqapha inethiwekhi okusekelwe kuwebhu kanye nesixazululo sokuqapha uhlelo lwebhizinisi le-IT. I-Cacti yenza umsebenzisi akwazi ukwenza inhlolovo ngezikhathi ezithile ukuze enze amagrafu kudatha ewumphumela esebenzisa i-RRDtool. Ngokuvamile, isetshenziselwa ukwenza igrafu idatha yochungechunge lwesikhathi lwamamethrikhi njengesikhala sediski, njll.

Kule ndlela yokwenza, sizokubonisa indlela yokufaka nokusetha uhlelo lokusebenza lokuqapha inethiwekhi oluphelele olubizwa nge-Cacti usebenzisa ithuluzi le-Net-SNMP kuzinhlelo ze-RHEL, i-CentOS ne-F

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Uyilungisa kanjani i-FirewallD ku-RHEL, Rocky & AlmaLinux

Isihlungi se-Net njengoba sazi sonke ukuthi i-firewall ku-Linux. I-Firewalld iyi-daemon enamandla yokuphatha izindonga ngosekelo lwezindawo zenethiwekhi. Enguqulweni yangaphambili, i-RHEL & CentOS besisebenzisa ama-iptables njengedaemon yohlaka lokuhlunga iphakethe.

Ezinguqulweni ezintsha zokusabalalisa okusekelwe ku-RHEL ezifana ne-Fedora, i-Rocky Linux, i-CentOS Stream, i-AlmaLinux, ne-openSUSE - isixhumi esibonakalayo se-iptables sithathelwa indawo yi-firewalld.

[ Ungase futhi uthande: I-10 Ewusizo I-Open Source Security Firewall ye-Linux Systems ]

Kuncony

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Uyikhubaza noma uyinike amandla i-IPv6 ku-RHEL, Rocky & AlmaLinux

Kafushane: Lo mhlahlandlela uhlola ukuthi ungayikhubaza kanjani i-IPv6 ku-RHEL, i-Rocky Linux, ne-AlmaLinux ukusatshalaliswa.

Kukhompyutha, kunezinhlobo ezimbili zamakheli e-IP; IPv4 kanye ne-IPv6.

I-IPv4 ikheli le-32-bit eliqukethe ama-octet angu-4 ahlukaniswe ngezikhathi ezintathu. Iwuhlelo lwamakheli e-IP olusetshenziswa kakhulu futhi lusekela amakheli afinyelela ku-232 IP. Kunethuba elihle lokuthi idivayisi yakho isebenzisa ikheli le-IPv4 ukuze ixhume kunoma iyiphi inethiwekhi - enezintambo noma engenantambo.

Ngakolunye uhlangothi, i-IPv6 iyikheli le-128-bit e

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Ungayifaka kanjani futhi usebenzise i-VirtualBox ku-RHEL 9/8

Kafushane: Kulesi sifundo, sibheka indlela yokufaka i-VirtualBox 7.0 ekusakazweni kwe-RHEL 9 kanye ne-RHEL 8 ukuze udale imishini ebonakalayo yesivakashi kusetshenziswa ifayela lesithombe se-ISO.

I-Oracle VM VirtualBox isofthiwe ethandwayo yamahhala nevulekile yomthombo ovulekile esetshenziswa kakhulu abathandi bedeskithophu ngisho nabaphathi besistimu nabahleli bezinhlelo ukuze bakhe imishini ebonakalayo ngezinjongo ezihlukahlukene njengokuhlola amasistimu okusebenza.

Njenge-hypervisor yohlobo 2, i-VirtualBox ifakwe phezu kwesistimu yokusebenza njengeWindows ne-Linux.

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Ungayivula Kanjani I-EPEL Repository ku-RHEL, Rocky & Alma Linux

Kulesi sihloko, uzofunda ukuthi ungafaka kanjani futhi unike amandla indawo yokugcina ye-EPEL kumphathi wephakheji ye-DNF.

Yini i-EPEL

I-EPEL (Amaphakheji Engeziwe e-Enterprise Linux) iwumthombo ovulekile futhi wamahhala wephrojekthi yenqolobane esekwe emphakathini evela eqenjini le-Fedora ehlinzeka ngamaphakheji esoftware ekhwalithi ephezulu angu-100% okusabalalisa i-Linux okuhlanganisa i-RHEL (Red Hat Enterprise Linux), i-CentOS Stream. , AlmaLinux, kanye ne-Rocky Linux.

Iphrojekthi ye-EPEL ayiyona ingxenye ye-RHEL/CentOS kodwa yakhelwe ukusatshalaliswa kweLinux okukhu

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Uyifaka kanjani i-PostgreSQL ne-pgAdmin ku-RHEL 9

Kafushane: Kulesi sihloko, uzofunda ukuthi ungayifaka kanjani iseva yedatha ye-PostgreSQL 15 kanye ne-pgAdmin 4 ekusakazweni kwe-RHEL 9 Linux.

I-PostgreSQL iwumthombo onamandla, osetshenziswa kabanzi, ovulekile, onamapulatifomu amaningi, kanye nesistimu yedatha ethuthukisiwe ehlobene nento eyaziwa ngezakhiwo zayo ezifakazelwe, ukwethembeka, ubuqotho bedatha, isethi yesici esiqinile, nokwandiswa.

I-pgAdmin iyithuluzi elithuthukisiwe, elinomthombo ovulekile, elinesici esigcwele, kanye nethuluzi lokuphatha elisekelwe kuwebhu leseva yedathabheyisi ye-PostgreSQL.

Ake s

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Ungathuthuka kanjani usuka ku-RHEL 7 uye ku-RHEL 8

I-Red Hat imemezele ukukhululwa kwe-Red Hat Enterprise Linux 8.0, eza ne-GNOME 3.28 njengendawo ezenzakalelayo yedeskithophu futhi isebenza ku-Wayland.

Lesi sihloko sichaza imiyalelo yokuthi ungathuthuka kanjani usuka eRed Hat Enterprise Linux 7 uye kwiRed Hat Enterprise Linux 8 usebenzisa insiza yeLeapp.

Uma ufuna ukufakwa okusha kwe-RHEL 8, yiya esihlokweni sethu: Ukufakwa kwe-RHEL 8 enezithombe-skrini.

Ukuthuthukiswa kwendawo ku-RHEL 8 okwamanje kusekelwa kuphela kumasistimu ahlangabezana nalezi zidingo ezilandelayo:

Indlela yokufaka i-WordPress nge-LAMP ku-RHEL Distributions

I-WordPress ingumthombo ovulekile kanye nohlelo lokusebenza lokubhuloga lwamahhala kanye ne-CMS enamandla (Uhlelo Lokuphathwa Kokuqukethwe) oluthuthukiswe kusetshenziswa i-MySQL ne-PHP.

Inenombolo enkulu yama-plugin nezindikimba zenkampani yangaphandle. I-WordPress okwamanje ingenye yezinkundla zokubhuloga ezidume kakhulu ezitholakala ku-inthanethi futhi isetshenziswa izigidi zabantu emhlabeni jikelele.

Kulesi sifundo sizochaza indlela yokufaka uhlelo lokuphatha okuqukethwe oludumile - i-WordPress usebenzisa i-LAMP (Linux, Apache, MySQL/MariaDB, PHP) ekusatshalalisweni okusekelw

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Uyifaka kanjani i-Apache CouchDB 2.3.0 ku-Linux

I-Apache CouchDB iwumthombo ovulekile wedatha esekelwe kumadokhumenti ene-NoSQL - kusho ukuthi, ayinaso i-schema sedathabhesi, amatafula, imigqa, njll, ozoyibona ku-MySQL, PostgreSQL, naku-Oracle. I-CouchDB isebenzisa i-JSON ukuze igcine idatha enamadokhumenti, ongawafinyelela esipheqululini sewebhu nge-HTTP. I-CouchDB isebenza kahle nazo zonke izinhlelo zokusebenza zakamuva zewebhu neselula.

Lesi sihloko sichaza indlela yokufaka i-Apache CouchDB 2.3.0 ku-RHEL, CentOS, Fedora, Debian kanye nokusabalalisa kwe-Ubuntu Linux usebenzisa amaphakheji kanambambili alula.

Ukunika amandl

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Faka i-MongoDB Community Edition 4.0 ku-Linux

I-MongoDB iwumthombo ovulekile we-no-schema kanye nesizindalwazi se-NoSQL esigxile kumadokhumenti ekusebenzeni okuphezulu (i-NoSQL isho ukuthi ayihlinzeki ngamathebula, imigqa, njll.) njengesistimu ye-Apache CouchDB. Igcina idatha kumadokhumenti afana ne-JSON ane-dynamic schema’s ukuze asebenze kangcono.

Okulandelayo amaphakheji e-MongoDB asekelwayo, eza nenqolobane yakho futhi aqukethe:

  1. mongodb-org – I-metapackage ezofaka ngokuzenzakalelayo amaphakheji ezingxenye ezingu-4.
  2. mongodb-org-server – Iqukethe i-mongod daemon kanye nokucushwa

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