{"id":14500,"date":"2023-10-10T09:00:37","date_gmt":"2023-10-10T06:00:37","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=14500"},"modified":"2023-10-05T14:23:30","modified_gmt":"2023-10-05T11:23:30","slug":"linux-hostingde-ssh-erisimi-ve-kullanimi","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/linux-hostingde-ssh-erisimi-ve-kullanimi\/","title":{"rendered":"Linux Hostingde SSH Eri\u015fimi ve Kullan\u0131m\u0131"},"content":{"rendered":"<h2><strong>Linux Hostingde SSH Eri\u015fimi ve Kullan\u0131m\u0131<\/strong><\/h2>\n<p>SSH (Secure Shell), a\u011f \u00fczerindeki ba\u015fka bir bilgisayara g\u00fcvenli bir \u015fekilde eri\u015fim sa\u011flamak i\u00e7in kullan\u0131lan bir protokold\u00fcr. <strong><a href=\"https:\/\/sh.com.tr\/linux-hosting\">Linux hostingde<\/a><\/strong>, SSH, dosya transferleri, veritaban\u0131 y\u00f6netimi ve di\u011fer sunucu g\u00f6revleri i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r. \u0130\u015fte Linux hostingde SSH eri\u015fimi ve kullan\u0131m\u0131 hakk\u0131nda detayl\u0131 bir a\u00e7\u0131klama:<\/p>\n<h3><strong>SSH Eri\u015fiminin \u00d6nemi:<\/strong><\/h3>\n<p>SSH, sunucunuzla g\u00fcvenli bir ba\u011flant\u0131 kurman\u0131z\u0131 sa\u011flar. Bu, verilerinizin ve parolalar\u0131n\u0131z\u0131n \u00fc\u00e7\u00fcnc\u00fc \u015fah\u0131slar\u0131n eline ge\u00e7mesini engeller. \u00d6zellikle web sitenizi veya sunucunuzu y\u00f6netirken, SSH&#8217;nin sa\u011flad\u0131\u011f\u0131 bu ek g\u00fcvenlik katman\u0131 kritiktir.<\/p>\n<h4><strong>SSH Eri\u015fimi Nas\u0131l Etkinle\u015ftirilir?<\/strong><\/h4>\n<p>SSH (Secure Shell), sunucunuzla g\u00fcvenli bir ba\u011flant\u0131 kurman\u0131za olanak tan\u0131r, ancak bir\u00e7ok hosting sa\u011flay\u0131c\u0131s\u0131 g\u00fcvenlik nedeniyle bu \u00f6zelli\u011fi varsay\u0131lan olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131r. A\u015fa\u011f\u0131da, SSH eri\u015fiminizi nas\u0131l etkinle\u015ftirece\u011finiz konusunda daha ayr\u0131nt\u0131l\u0131 ve benzersiz bir rehber sunuyoruz:<\/p>\n<h3><strong>1. Hosting Sa\u011flay\u0131c\u0131n\u0131za Dan\u0131\u015f\u0131n:<\/strong><\/h3>\n<p>SSH eri\u015fiminin etkinle\u015ftirilip etkinle\u015ftirilmedi\u011fini \u00f6\u011frenmek i\u00e7in ilk ad\u0131m, hosting sa\u011flay\u0131c\u0131n\u0131za ba\u015fvurmakt\u0131r.<\/p>\n<ul>\n<li><strong>Kontrol Paneli:<\/strong> Bir\u00e7ok hosting sa\u011flay\u0131c\u0131s\u0131, cPanel, Plesk veya di\u011fer kontrol panelleri \u00fczerinden SSH eri\u015fimini etkinle\u015ftirme se\u00e7ene\u011fi sunar. Bu panellerde genellikle &#8220;Geli\u015fmi\u015f&#8221; veya &#8220;G\u00fcvenlik&#8221; b\u00f6l\u00fcmleri alt\u0131nda &#8220;SSH Eri\u015fimi&#8221; veya &#8220;Terminal&#8221; se\u00e7ene\u011fini bulabilirsiniz.<\/li>\n<li><strong>M\u00fc\u015fteri Hizmetleri:<\/strong> E\u011fer kontrol panelinizde bu se\u00e7ene\u011fi bulamazsan\u0131z, sa\u011flay\u0131c\u0131n\u0131z\u0131n m\u00fc\u015fteri hizmetleri ile ileti\u015fime ge\u00e7erek SSH eri\u015fiminizi etkinle\u015ftirmelerini talep edebilirsiniz.<\/li>\n<\/ul>\n<h3><strong>2. SSH Anahtarlar\u0131 Olu\u015fturma:<\/strong><\/h3>\n<p>G\u00fcvenli bir SSH ba\u011flant\u0131s\u0131 i\u00e7in \u00f6zel ve genel anahtarlar\u0131n olu\u015fturulmas\u0131 gerekir. Bu anahtarlar, dijital bir imza ve \u015fifreleme y\u00f6ntemi olarak \u00e7al\u0131\u015f\u0131r.<\/p>\n<ul>\n<li><strong>Anahtar Olu\u015fturma:<\/strong> Terminalde veya komut sat\u0131r\u0131nda <code>ssh-keygen<\/code> komutunu girerek anahtar \u00e7iftini olu\u015fturabilirsiniz. Bu komut, genel (<code>id_rsa.pub<\/code>) ve \u00f6zel (<code>id_rsa<\/code>) anahtarlar\u0131 olu\u015fturacakt\u0131r. \u00d6zel anahtar\u0131n\u0131z\u0131 asla ba\u015fkalar\u0131yla payla\u015fmamal\u0131s\u0131n\u0131z.<\/li>\n<li><strong>Parola Eklemek:<\/strong> <code>ssh-keygen<\/code> komutunu \u00e7al\u0131\u015ft\u0131r\u0131rken, olu\u015fturulan anahtar \u00e7iftine ekstra bir g\u00fcvenlik katman\u0131 olarak bir parola ekleyebilirsiniz. Bu, \u00f6zel anahtar\u0131n\u0131za ekstra bir g\u00fcvenlik katman\u0131 ekler.<\/li>\n<\/ul>\n<h3><strong>3. Genel Anahtar\u0131n\u0131z\u0131 Hosting Hesab\u0131n\u0131za Y\u00fckleyin:<\/strong><\/h3>\n<p>Olu\u015fturdu\u011funuz genel anahtar\u0131 (<code>id_rsa.pub<\/code>), hosting hesab\u0131n\u0131za eklemelisiniz.<\/p>\n<ul>\n<li><strong>Kontrol Paneli \u00dczerinden:<\/strong> cPanel&#8217;de &#8220;SSH Anahtarlar\u0131&#8221; b\u00f6l\u00fcm\u00fcne gidin ve &#8220;Genel Anahtar Y\u00fckle&#8221; se\u00e7ene\u011fini se\u00e7in. Buradan, olu\u015fturdu\u011funuz genel anahtar\u0131 y\u00fckleyebilirsiniz.<\/li>\n<li><strong>Manuel Y\u00fckleme:<\/strong> E\u011fer bu se\u00e7ene\u011fe sahip de\u011filseniz, <code>ssh-copy-id<\/code> komutunu kullanarak anahtar\u0131n\u0131z\u0131 sunucunuza y\u00fckleyebilirsiniz:<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14511 size-full\" src=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-1-2.png\" alt=\"\" width=\"644\" height=\"85\" srcset=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-1-2.png 644w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-1-2-300x40.png 300w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><\/p>\n<h3><strong>4. SSH Eri\u015fiminizi Test Edin:<\/strong><\/h3>\n<p>Art\u0131k SSH eri\u015fiminizi etkinle\u015ftirdi\u011finize g\u00f6re, ba\u011flant\u0131n\u0131z\u0131 test edebilirsiniz. Terminal veya komut sat\u0131r\u0131nda \u015fu komutu girin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14512 size-full\" src=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-2-2.png\" alt=\"\" width=\"647\" height=\"83\" srcset=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-2-2.png 647w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-2-2-300x38.png 300w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/p>\n<p>E\u011fer her \u015fey do\u011fru bir \u015fekilde yap\u0131ld\u0131ysa, \u015fifrenizi girmeden veya anahtar parolan\u0131z\u0131 girerek sunucunuza ba\u015far\u0131l\u0131 bir \u015fekilde giri\u015f yapmal\u0131s\u0131n\u0131z.<\/p>\n<p><strong>Sonu\u00e7 olarak,<\/strong> SSH eri\u015fiminin etkinle\u015ftirilmesi, sunucu y\u00f6netimini daha g\u00fcvenli ve etkili bir \u015fekilde yapman\u0131za olanak tan\u0131r. Ancak, SSH&#8217;nin g\u00fcc\u00fcn\u00fcn fark\u0131nda olmal\u0131 ve dikkatli bir \u015fekilde kullanmal\u0131s\u0131n\u0131z, \u00e7\u00fcnk\u00fc yanl\u0131\u015f komutlar sunucunuzda kal\u0131c\u0131 de\u011fi\u015fikliklere neden olabilir.<\/p>\n<h4><strong>SSH Kullanarak Temel G\u00f6revler ve G\u00fcvenlik \u00d6nerileri<\/strong><\/h4>\n<p>SSH (Secure Shell) protokol\u00fc, a\u011f \u00fczerinden sunucunuza g\u00fcvenli bir \u015fekilde eri\u015fmenizi sa\u011flar. Ancak bu protokol sadece g\u00fcvenli bir ba\u011flant\u0131 sa\u011flamakla kalmaz, ayn\u0131 zamanda sunucunuzla etkili bir \u015fekilde ileti\u015fim kurman\u0131za da yard\u0131mc\u0131 olur. \u0130\u015fte SSH kullanarak ger\u00e7ekle\u015ftirebilece\u011finiz temel g\u00f6revler ve g\u00fcvenli\u011fi optimize etmek i\u00e7in baz\u0131 \u00f6neriler:<\/p>\n<h3><strong>SSH Kullanarak Temel G\u00f6revler:<\/strong><\/h3>\n<p><strong>1. Dosya Transferi:<\/strong> <code>scp<\/code> (Secure Copy) komutunu kullanarak sunucu ve yerel bilgisayar\u0131n\u0131z aras\u0131nda dosya transferi ger\u00e7ekle\u015ftirebilirsiniz.<\/p>\n<p>\u00d6rnek:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14513 size-full\" src=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-3-1.png\" alt=\"\" width=\"560\" height=\"72\" srcset=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-3-1.png 560w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/SSH-Erisimi-3-1-300x39.png 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/p>\n<p><strong>2. Uzak Sunucuda Komut \u00c7al\u0131\u015ft\u0131rma:<\/strong> SSH&#8217;y\u0131 kullanarak uzak sunucuda komut \u00e7al\u0131\u015ft\u0131rabilirsiniz. \u00d6zellikle sunucu y\u00f6netimi ve g\u00fcncelleme i\u015flemleri i\u00e7in olduk\u00e7a faydal\u0131d\u0131r.<\/p>\n<p><strong>3. Sunucu Yedekleme:<\/strong> SSH \u00fczerinden <code>tar<\/code> veya <code>rsync<\/code> gibi ara\u00e7lar\u0131 kullanarak sunucunuzun yedeklerini alabilirsiniz.<\/p>\n<p><strong>4. Veritaban\u0131 Y\u00f6netimi:<\/strong> SSH \u00fczerinden <code>mysql<\/code>, <code>pgsql<\/code> veya di\u011fer komut sat\u0131r\u0131 veritaban\u0131 ara\u00e7lar\u0131na eri\u015fim sa\u011flayarak veritaban\u0131 i\u015flemlerinizi ger\u00e7ekle\u015ftirebilirsiniz.<\/p>\n<p><strong>5. Sunucu Monit\u00f6r\u00fc:<\/strong> <code>top<\/code> veya <code>htop<\/code> gibi ara\u00e7larla SSH \u00fczerinden sunucunuzun performans\u0131n\u0131 ve kaynak kullan\u0131m\u0131n\u0131 izleyebilirsiniz.<\/p>\n<h3><strong>SSH G\u00fcvenlik \u00d6nerileri:<\/strong><\/h3>\n<ul>\n<li><strong>Anahtar Tabanl\u0131 Kimlik Do\u011frulama:<\/strong> \u015eifre yerine anahtar tabanl\u0131 kimlik do\u011frulama kullan\u0131n. Bu y\u00f6ntem, potansiyel sald\u0131r\u0131lar\u0131 \u00f6nlemek i\u00e7in daha g\u00fcvenlidir.<\/li>\n<li><strong>Varsay\u0131lan SSH Portunu De\u011fi\u015ftirin:<\/strong> SSH&#8217;nin varsay\u0131lan portu olan 22&#8217;yi de\u011fi\u015ftirerek, otomatik sald\u0131r\u0131lar\u0131n hedefi olma riskinizi azaltabilirsiniz.<\/li>\n<li><strong>Root Kullan\u0131c\u0131s\u0131na Do\u011frudan Eri\u015fimi Engelle:<\/strong> Root kullan\u0131c\u0131s\u0131yla do\u011frudan SSH eri\u015fimini engelleyin. Bunun yerine, \u00f6nce standart bir kullan\u0131c\u0131 ile giri\u015f yap\u0131n ve <code>sudo<\/code> komutunu kullanarak gerekti\u011finde y\u00fcksek ayr\u0131cal\u0131kl\u0131 i\u015flemleri ger\u00e7ekle\u015ftirin.<\/li>\n<li><strong>Brute Force Sald\u0131r\u0131lar\u0131na Kar\u015f\u0131 Koruma:<\/strong> <code>Fail2Ban<\/code> gibi ara\u00e7lar\u0131 kullanarak ard\u0131\u015f\u0131k ba\u015far\u0131s\u0131z giri\u015f denemeleri sonucunda IP adreslerini otomatik olarak engelleyin.<\/li>\n<li><strong>SSH Banner\u0131n\u0131 Gizleyin:<\/strong> SSH servisinin versiyon bilgisini gizleyerek potansiyel sald\u0131rganlar\u0131n bu bilgiyi kullanmas\u0131n\u0131 engelleyin.<\/li>\n<li><strong>\u0130ki Fakt\u00f6rl\u00fc Kimlik Do\u011frulama:<\/strong> Ek bir g\u00fcvenlik katman\u0131 olarak iki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA) kullan\u0131n. Bu sayede, kullan\u0131c\u0131 ad\u0131n\u0131z\u0131n ve \u015fifrenizin bilinse dahi, fiziksel bir cihaz olmadan eri\u015fim sa\u011flanamaz.<\/li>\n<li><strong>G\u00fcncellemeleri Takip Edin:<\/strong> SSH ve di\u011fer sunucu yaz\u0131l\u0131mlar\u0131n\u0131 d\u00fczenli olarak g\u00fcncelleyin. Bu, potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n \u00f6n\u00fcne ge\u00e7er.<\/li>\n<\/ul>\n<p><strong>Sonu\u00e7 olarak,<\/strong> SSH, sunucu y\u00f6netiminde olduk\u00e7a g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r ve do\u011fru kullan\u0131ld\u0131\u011f\u0131nda sunucunuzun g\u00fcvenli\u011fini ve performans\u0131n\u0131 art\u0131rabilir. Ancak bu g\u00fcc\u00fcn fark\u0131nda olmak ve SSH&#8217;yi dikkatli bir \u015fekilde kullanmak \u00f6nemlidir. G\u00fcvenlik \u00f6nerilerini takip ederek, sunucunuzu olas\u0131 tehditlere kar\u015f\u0131 daha korunakl\u0131 hale getirebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux Hostingde SSH Eri\u015fimi ve Kullan\u0131m\u0131 SSH (Secure Shell), a\u011f \u00fczerindeki ba\u015fka bir bilgisayara g\u00fcvenli bir \u015fekilde eri\u015fim sa\u011flamak i\u00e7in kullan\u0131lan bir protokold\u00fcr. Linux hostingde, SSH, dosya transferleri, veritaban\u0131 y\u00f6netimi ve di\u011fer sunucu g\u00f6revleri i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r. \u0130\u015fte Linux hostingde SSH eri\u015fimi ve kullan\u0131m\u0131 hakk\u0131nda detayl\u0131 bir a\u00e7\u0131klama: SSH Eri\u015fiminin \u00d6nemi: SSH, sunucunuzla g\u00fcvenli [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":14532,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[53,480,482,481],"class_list":["post-14500","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hosting","tag-linux-hosting","tag-ssh-erisimi","tag-ssh-yapilandirmasi","tag-uzaktan-erisim"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/14500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=14500"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/14500\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/14532"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=14500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=14500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=14500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}