{"id":31047,"date":"2025-10-05T03:41:08","date_gmt":"2025-10-05T00:41:08","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/?p=31047"},"modified":"2025-10-05T03:41:08","modified_gmt":"2025-10-05T00:41:08","slug":"lemp-stacki-monit-ile-izleme-ubuntu-14-04-uzerinde-kapsamli-bir-rehber","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/lemp-stacki-monit-ile-izleme-ubuntu-14-04-uzerinde-kapsamli-bir-rehber\/","title":{"rendered":"LEMP Stack&#8217;i Monit ile \u0130zleme: Ubuntu 14.04 \u00dczerinde Kapsaml\u0131 Bir Rehber"},"content":{"rendered":"<p><body><\/p>\n<h2>LEMP Stack&#8217;i Monit ile \u0130zleme: Ubuntu 14.04 \u00dczerinde Kapsaml\u0131 Bir Rehber<\/h2>\n<p>Modern web uygulamalar\u0131n\u0131n omurgas\u0131n\u0131 olu\u015fturan sunucu altyap\u0131lar\u0131, kesintisiz hizmet sunabilmek i\u00e7in s\u00fcrekli izlenmeli ve y\u00f6netilmelidir. \u00d6zellikle Linux, Nginx, MySQL\/MariaDB ve PHP-FPM bile\u015fenlerinden olu\u015fan LEMP stack&#8217;i, y\u00fcksek performansl\u0131 web servisleri i\u00e7in pop\u00fcler bir tercihtir. Ancak, bu bile\u015fenlerin her birinin kendi i\u00e7inde karma\u015f\u0131k dinamikleri vard\u0131r ve herhangi birindeki aksakl\u0131k, t\u00fcm uygulaman\u0131n eri\u015filemez hale gelmesine neden olabilir. \u0130\u015fte bu noktada, proaktif bir izleme ve otomatik kurtarma sistemi devreye girer. Bu makale, Ubuntu 14.04 i\u015fletim sistemi \u00fczerinde \u00e7al\u0131\u015fan bir LEMP stack&#8217;ini Monit arac\u0131yla nas\u0131l etkin bir \u015fekilde izleyece\u011finizi ve y\u00f6netebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klamaktad\u0131r.<\/p>\n<p>Monit, sistem s\u00fcre\u00e7lerini, dosyalar\u0131, dizinleri, dosya sistemi de\u011fi\u015fikliklerini, a\u011f ba\u011flant\u0131lar\u0131n\u0131 ve sistem kaynaklar\u0131n\u0131 (CPU, bellek, disk vb.) izleyebilen hafif ve \u00e7ok y\u00f6nl\u00fc bir a\u00e7\u0131k kaynak arac\u0131d\u0131r. Monit&#8217;in en g\u00fc\u00e7l\u00fc \u00f6zelliklerinden biri, tan\u0131mlanan ko\u015fullar kar\u015f\u0131land\u0131\u011f\u0131nda otomatik olarak eylemler ger\u00e7ekle\u015ftirebilmesidir; \u00f6rne\u011fin, \u00e7\u00f6ken bir servisi yeniden ba\u015flatmak, kaynak kullan\u0131m\u0131 belirli bir e\u015fi\u011fi a\u015ft\u0131\u011f\u0131nda uyar\u0131 g\u00f6ndermek veya bir dosyan\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fc bozuldu\u011funda bildirimde bulunmak gibi. Ubuntu 14.04, uzun s\u00fcreli destek (LTS) sunan bir s\u00fcr\u00fcm olmas\u0131na ra\u011fmen, art\u0131k ya\u015fam d\u00f6ng\u00fcs\u00fcn\u00fcn sonunda (End-of-Life &#8211; EOL) bulunmaktad\u0131r. Ancak, Monit&#8217;in temel \u00e7al\u0131\u015fma prensipleri ve yap\u0131land\u0131rma yakla\u015f\u0131mlar\u0131, daha yeni Ubuntu s\u00fcr\u00fcmleri ve di\u011fer Linux da\u011f\u0131t\u0131mlar\u0131 i\u00e7in de b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ge\u00e7erlidir. Bu makalede sunulan bilgiler, temel prensipleri anlaman\u0131za ve bunlar\u0131 gelecekteki sistemlerinize uyarlaman\u0131za yard\u0131mc\u0131 olacakt\u0131r.<\/p>\n<h3>LEMP Stack ve \u0130zlemenin \u00d6nemi<\/h3>\n<p>LEMP stack, dinamik web siteleri ve uygulamalar\u0131 i\u00e7in yayg\u0131n olarak kullan\u0131lan bir yaz\u0131l\u0131m paketidir. Her bir bile\u015fenin kritik bir rol\u00fc vard\u0131r:<br \/>\n*   <strong>L (Linux)<\/strong>: \u0130\u015fletim sistemi katman\u0131. Sunucunun temelini olu\u015fturur.<br \/>\n*   <strong>E (Nginx)<\/strong>: Y\u00fcksek performansl\u0131 bir web sunucusu ve ters proxy. Gelen HTTP isteklerini i\u015fler ve PHP-FPM&#8217;e y\u00f6nlendirir.<br \/>\n*   <strong>M (MySQL\/MariaDB)<\/strong>: \u0130li\u015fkisel veritaban\u0131 y\u00f6netim sistemi. Uygulama verilerini depolar ve y\u00f6netir.<br \/>\n*   <strong>P (PHP-FPM)<\/strong>: PHP FastCGI Process Manager. PHP kodunu \u00e7al\u0131\u015ft\u0131r\u0131r ve Nginx ile ileti\u015fim kurar.<\/p>\n<p>Bu bile\u015fenlerden herhangi birinin d\u00fczg\u00fcn \u00e7al\u0131\u015fmamas\u0131, web uygulamas\u0131n\u0131n performans\u0131n\u0131 d\u00fc\u015f\u00fcrebilir veya tamamen eri\u015filemez hale getirebilir. \u00d6rne\u011fin, Nginx \u00e7\u00f6kerse web sitesi eri\u015filemez olur; MySQL yava\u015flarsa veya yan\u0131t vermezse, veri taban\u0131 i\u015flemleri durur; PHP-FPM s\u00fcre\u00e7leri t\u00fckenirse, PHP uygulamalar\u0131 i\u015flenemez. Bu t\u00fcr sorunlar\u0131 manuel olarak tespit etmek ve gidermek zaman al\u0131c\u0131 ve maliyetli olabilir. Monit gibi bir izleme arac\u0131, bu sorunlar\u0131 proaktif olarak tespit ederek ve otomatik kurtarma mekanizmalar\u0131yla m\u00fcdahale ederek sistem y\u00f6neticilerinin y\u00fck\u00fcn\u00fc hafifletir ve hizmet kesintilerini minimize eder.<\/p>\n<h3>\u00d6n Gereksinimler<\/h3>\n<p>Bu rehbere ba\u015flamadan \u00f6nce a\u015fa\u011f\u0131daki \u00f6n gereksinimlerin kar\u015f\u0131land\u0131\u011f\u0131ndan emin olun:<br \/>\n*   <strong>Ubuntu 14.04 Sunucusu<\/strong>: \u00c7al\u0131\u015f\u0131r durumda, g\u00fcncel ve internet eri\u015fimi olan bir Ubuntu 14.04 sunucusu.<br \/>\n*   <strong>LEMP Stack Kurulumu<\/strong>: Sunucunuzda Nginx, MySQL\/MariaDB ve PHP-FPM bile\u015fenlerinin kurulu ve yap\u0131land\u0131r\u0131lm\u0131\u015f olmas\u0131 gerekmektedir. Bu makale, LEMP kurulumunu kapsamamaktad\u0131r.<br \/>\n*   <strong>Sudo Yetkileri<\/strong>: Komutlar\u0131 \u00e7al\u0131\u015ft\u0131rmak i\u00e7in <code>sudo<\/code> yetkilerine sahip bir kullan\u0131c\u0131.<br \/>\n*   <strong>Temel Linux Bilgisi<\/strong>: Temel Linux komut sat\u0131r\u0131 ve metin d\u00fczenleyici (nano, vi) bilgisi.<\/p>\n<h3>Monit Kurulumu<\/h3>\n<p>Monit&#8217;i Ubuntu 14.04 \u00fczerine kurmak olduk\u00e7a basittir. \u0130lk olarak, paket listelerinizi g\u00fcncelleyin ve ard\u0131ndan Monit paketini y\u00fckleyin:<\/p>\n<pre><code class=\"language-bash\">sudo apt-get update\nsudo apt-get install monit<\/code><\/pre>\n<p>Kurulum tamamland\u0131ktan sonra, Monit&#8217;in do\u011fru bir \u015fekilde y\u00fcklendi\u011fini ve s\u00fcr\u00fcm\u00fcn\u00fc kontrol edebilirsiniz:<\/p>\n<pre><code class=\"language-bash\">monit -V<\/code><\/pre>\n<p>Bu komut, y\u00fckl\u00fc Monit s\u00fcr\u00fcm\u00fcn\u00fc ve yap\u0131land\u0131rma se\u00e7eneklerini g\u00f6sterecektir.<\/p>\n<h3>Monit Temel Yap\u0131land\u0131rmas\u0131<\/h3>\n<p>Monit&#8217;in ana yap\u0131land\u0131rma dosyas\u0131 <code>\/etc\/monit\/monitrc<\/code> konumundad\u0131r. Bu dosya, Monit&#8217;in nas\u0131l \u00e7al\u0131\u015faca\u011f\u0131n\u0131, hangi servisleri izleyece\u011fini, hangi e\u015fiklerde uyar\u0131 verece\u011fini ve hangi eylemleri ger\u00e7ekle\u015ftirece\u011fini tan\u0131mlar. Bu dosya genellikle iyi yorumlanm\u0131\u015f \u00f6rneklerle birlikte gelir.<\/p>\n<p>\u00d6ncelikle, yap\u0131land\u0131rma dosyas\u0131n\u0131 bir metin d\u00fczenleyici ile a\u00e7\u0131n:<\/p>\n<pre><code class=\"language-bash\">sudo nano \/etc\/monit\/monitrc<\/code><\/pre>\n<p>A\u015fa\u011f\u0131daki temel ayarlar\u0131 yap\u0131land\u0131raca\u011f\u0131z:<\/p>\n<h4>1. Monit Daemon Ayarlar\u0131<\/h4>\n<p>Monit&#8217;in ne s\u0131kl\u0131kla kontrol yapaca\u011f\u0131n\u0131 belirleyen <code>set daemon<\/code> y\u00f6nergesini ayarlay\u0131n. \u00d6nerilen de\u011fer 30 saniyedir, bu da Monit&#8217;in her 30 saniyede bir tan\u0131ml\u0131 servisleri kontrol edece\u011fi anlam\u0131na gelir:<\/p>\n<pre><code class=\"language-monit\">set daemon 30<\/code><\/pre>\n<h4>2. Log Dosyas\u0131<\/h4>\n<p>Monit&#8217;in kendi olay g\u00fcnl\u00fcklerini nereye yazaca\u011f\u0131n\u0131 belirtin. Varsay\u0131lan olarak <code>\/var\/log\/monit.log<\/code> kullan\u0131l\u0131r ve bu genellikle yeterlidir:<\/p>\n<pre><code class=\"language-monit\">set logfile \/var\/log\/monit.log<\/code><\/pre>\n<h4>3. Uyar\u0131 E-postalar\u0131<\/h4>\n<p>Monit, sorunlar tespit etti\u011finde size e-posta g\u00f6nderebilir. Uyar\u0131 e-postalar\u0131n\u0131 yap\u0131land\u0131rmak i\u00e7in <code>set alert<\/code> y\u00f6nergesini kullan\u0131n. Bir SMTP sunucusu arac\u0131l\u0131\u011f\u0131yla e-posta g\u00f6ndermek i\u00e7in <code>set mailserver<\/code> y\u00f6nergesini de ayarlaman\u0131z gerekebilir:<\/p>\n<pre><code class=\"language-monit\">set mailserver smtp.example.com port 587 username \"monit@example.com\" password \"your_password\" using tlsv12\nset alert your_email@example.com # Kendi e-posta adresinizi buraya yaz\u0131n<\/code><\/pre>\n<p>E\u011fer bir SMTP sunucunuz yoksa veya daha basit bir kurulum istiyorsan\u0131z, sistemdeki <code>sendmail<\/code> veya <code>postfix<\/code> gibi bir MTA (Mail Transfer Agent) kullanabilirsiniz. Bu durumda <code>set mailserver<\/code> sat\u0131r\u0131n\u0131 yorum sat\u0131r\u0131 yap\u0131p sadece <code>set alert<\/code> ile devam edebilirsiniz.<\/p>\n<h4>4. Monit Web Aray\u00fcz\u00fc<\/h4>\n<p>Monit, izlenen servislerin durumunu ve sistem kaynaklar\u0131n\u0131 g\u00f6r\u00fcnt\u00fcleyebilece\u011finiz basit bir web aray\u00fcz\u00fcne sahiptir. Bu aray\u00fcz varsay\u0131lan olarak kapal\u0131d\u0131r. Etkinle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki sat\u0131rlar\u0131 bulup yorum sat\u0131r\u0131ndan \u00e7\u0131kar\u0131n ve kendi kullan\u0131c\u0131 ad\u0131n\u0131z ile \u015fifrenizi belirleyin:<\/p>\n<pre><code class=\"language-monit\">set httpd port 2812 and\n    use address localhost # Sadece yerel makineden eri\u015fime izin verir\n    allow localhost       # Sadece yerel makineden eri\u015fime izin verir\n    allow admin:monitpass # Kullan\u0131c\u0131 ad\u0131 'admin', \u015fifre 'monitpass' olacak. G\u00fc\u00e7l\u00fc bir \u015fifre se\u00e7in!\n    # allow @users group # E\u011fer sisteminizde bir kullan\u0131c\u0131 grubu varsa\n    # allow @hosts       # Belirli hostlara izin vermek i\u00e7in<\/code><\/pre>\n<p>E\u011fer web aray\u00fcz\u00fcne d\u0131\u015far\u0131dan eri\u015fmek isterseniz (<code>use address<\/code> ve <code>allow<\/code> ayarlar\u0131n\u0131 sunucunuzun IP adresi veya <code>0.0.0.0<\/code> ile de\u011fi\u015ftirmeyi d\u00fc\u015f\u00fcnebilirsiniz), ancak bu durumda g\u00fcvenlik nedeniyle bir ters proxy (Nginx gibi) arkas\u0131na alman\u0131z ve SSL ile koruman\u0131z \u015fiddetle tavsiye edilir. \u015eimdilik sadece <code>localhost<\/code> \u00fczerinden eri\u015fime izin vermek en g\u00fcvenli yakla\u015f\u0131md\u0131r.<\/p>\n<h4>5. Yap\u0131land\u0131rma Dosyalar\u0131n\u0131 Dahil Etme<\/h4>\n<p>Monit, her servis i\u00e7in ayr\u0131 yap\u0131land\u0131rma dosyalar\u0131n\u0131 okuyabilir. Bu, yap\u0131land\u0131rmay\u0131 daha d\u00fczenli hale getirir. <code>\/etc\/monit\/conf.d\/<\/code> dizinindeki t\u00fcm dosyalar\u0131 dahil etmek i\u00e7in a\u015fa\u011f\u0131daki sat\u0131r\u0131n yorum sat\u0131r\u0131ndan \u00e7\u0131kar\u0131ld\u0131\u011f\u0131ndan emin olun:<\/p>\n<pre><code class=\"language-monit\">include \/etc\/monit\/conf.d\/*<\/code><\/pre>\n<p>Temel yap\u0131land\u0131rma dosyas\u0131n\u0131 kaydedin ve kapat\u0131n (nano&#8217;da <code>Ctrl+O<\/code>, <code>Enter<\/code>, <code>Ctrl+X<\/code>).<\/p>\n<h4>6. Yap\u0131land\u0131rma Do\u011frulama ve Monit&#8217;i Ba\u015flatma<\/h4>\n<p>Yap\u0131land\u0131rma dosyas\u0131nda herhangi bir hata olup olmad\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in Monit&#8217;i test edin:<\/p>\n<pre><code class=\"language-bash\">sudo monit -t<\/code><\/pre>\n<p>E\u011fer &#8220;Control file syntax OK&#8221; mesaj\u0131n\u0131 g\u00f6r\u00fcrseniz, yap\u0131land\u0131rman\u0131zda bir hata yoktur. \u015eimdi Monit servisini ba\u015flat\u0131n veya yeniden ba\u015flat\u0131n:<\/p>\n<pre><code class=\"language-bash\">sudo service monit start\n<h2>veya<\/h2>\nsudo service monit restart<\/code><\/pre>\n<p>Monit&#8217;in durumunu kontrol etmek i\u00e7in:<\/p>\n<pre><code class=\"language-bash\">sudo service monit status<\/code><\/pre>\n<h3>LEMP Bile\u015fenlerini Monit ile \u0130zleme<\/h3>\n<p>\u015eimdi s\u0131ra geldi LEMP stack&#8217;inizin ana bile\u015fenlerini Monit ile izlemeye. Her bir bile\u015fen i\u00e7in <code>\/etc\/monit\/conf.d\/<\/code> dizini alt\u0131nda ayr\u0131 bir yap\u0131land\u0131rma dosyas\u0131 olu\u015fturaca\u011f\u0131z.<\/p>\n<h4>Nginx \u0130zleme<\/h4>\n<p>Nginx&#8217;i izlemek i\u00e7in <code>\/etc\/monit\/conf.d\/nginx<\/code> ad\u0131nda bir dosya olu\u015ftural\u0131m:<\/p>\n<pre><code class=\"language-bash\">sudo nano \/etc\/monit\/conf.d\/nginx<\/code><\/pre>\n<p>\u0130\u00e7eri\u011fini a\u015fa\u011f\u0131daki gibi doldurun:<\/p>\n<pre><code class=\"language-monit\">check process nginx with pidfile \/var\/run\/nginx.pid\n    start program = \"\/etc\/init.d\/nginx start\"\n    stop program = \"\/etc\/init.d\/nginx stop\"\n    if failed host 127.0.0.1 port 80 protocol http then restart # Nginx'in HTTP portunu kontrol eder\n    if 5 restarts within 5 cycles then timeout # \u00c7ok s\u0131k yeniden ba\u015flat\u0131l\u0131rsa durdur\n    if cpu > 80% for 2 cycles then alert # CPU kullan\u0131m\u0131 %80'i a\u015farsa uyar\u0131 ver\n    if memory > 200 MB for 2 cycles then alert # Bellek kullan\u0131m\u0131 200MB'\u0131 a\u015farsa uyar\u0131 ver\n\ncheck file nginx_error_log with path \/var\/log\/nginx\/error.log\n    if changed timestamp > 10 minutes then alert # Log dosyas\u0131 10 dakikad\u0131r g\u00fcncellenmiyorsa\n    if size > 500 MB then alert # Log dosyas\u0131 boyutu 500MB'\u0131 a\u015farsa\n    if content \"emerg\" then alert # Log i\u00e7inde \"emerg\" kelimesi varsa uyar\u0131 ver\n    if content \"crit\" then alert # Log i\u00e7inde \"crit\" kelimesi varsa uyar\u0131 ver<\/code><\/pre>\n<p>*   <code>check process nginx<\/code>: Nginx ana s\u00fcrecini PID dosyas\u0131 \u00fczerinden izler. PID dosyas\u0131 yolu sisteminize g\u00f6re de\u011fi\u015febilir, genellikle <code>\/var\/run\/nginx.pid<\/code> veya <code>\/var\/run\/nginx\/nginx.pid<\/code> olur.<br \/>\n*   <code>start program<\/code> ve <code>stop program<\/code>: Nginx&#8217;i ba\u015flatma ve durdurma komutlar\u0131.<br \/>\n*   <code>if failed host ...<\/code>: Nginx&#8217;in 80 numaral\u0131 port \u00fczerinden HTTP yan\u0131t verip vermedi\u011fini kontrol eder. Ba\u015far\u0131s\u0131z olursa yeniden ba\u015flat\u0131r.<br \/>\n*   <code>if 5 restarts within 5 cycles then timeout<\/code>: Monit&#8217;in Nginx&#8217;i \u00e7ok s\u0131k yeniden ba\u015flatmas\u0131n\u0131 engeller. E\u011fer 5 \u00e7evrim i\u00e7inde 5 kez yeniden ba\u015flat\u0131l\u0131rsa, Monit Nginx&#8217;i durdurur ve daha fazla m\u00fcdahale etmez, bu da sonsuz bir yeniden ba\u015flatma d\u00f6ng\u00fcs\u00fcn\u00fc \u00f6nler.<br \/>\n*   <code>if cpu > 80%<\/code> ve <code>if memory > 200 MB<\/code>: Nginx&#8217;in CPU ve bellek kullan\u0131m\u0131n\u0131 izler. E\u015fikleri a\u015farsa uyar\u0131 g\u00f6nderir.<br \/>\n*   <code>check file nginx_error_log<\/code>: Nginx hata log dosyas\u0131n\u0131 izler. Zaman damgas\u0131 de\u011fi\u015fikli\u011fi, boyut ve belirli anahtar kelimelerin varl\u0131\u011f\u0131 (emerg, crit) kontrol edilir.<\/p>\n<h4>MySQL\/MariaDB \u0130zleme<\/h4>\n<p>MySQL veya MariaDB&#8217;yi izlemek i\u00e7in <code>\/etc\/monit\/conf.d\/mysql<\/code> ad\u0131nda bir dosya olu\u015ftural\u0131m:<\/p>\n<pre><code class=\"language-bash\">sudo nano \/etc\/monit\/conf.d\/mysql<\/code><\/pre>\n<p>\u0130\u00e7eri\u011fini a\u015fa\u011f\u0131daki gibi doldurun:<\/p>\n<pre><code class=\"language-monit\">check process mysql with pidfile \/var\/run\/mysqld\/mysqld.pid # PID dosyas\u0131 yolunu kontrol edin\n    start program = \"\/etc\/init.d\/mysql start\"\n    stop program = \"\/etc\/init.d\/mysql stop\"\n    if failed host 127.0.0.1 port 3306 then restart # MySQL'in 3306 portunu kontrol eder\n    if 5 restarts within 5 cycles then timeout\n    if cpu > 90% for 2 cycles then alert\n    if memory > 1 GB for 2 cycles then alert # MySQL genellikle daha fazla bellek kullan\u0131r\n    group database\n\ncheck file mysql_error_log with path \/var\/log\/mysql\/error.log\n    if changed timestamp > 10 minutes then alert\n    if size > 1 GB then alert\n    if content \"error\" then alert\n    if content \"failed\" then alert<\/code><\/pre>\n<p>*   <code>check process mysql<\/code>: MySQL ana s\u00fcrecini PID dosyas\u0131 \u00fczerinden izler. PID dosyas\u0131 yolu genellikle <code>\/var\/run\/mysqld\/mysqld.pid<\/code> veya <code>\/var\/run\/mysql\/mysqld.pid<\/code> olabilir. Kurulumunuza g\u00f6re do\u011frulay\u0131n.<br \/>\n*   <code>if failed host ...<\/code>: MySQL&#8217;in 3306 numaral\u0131 port \u00fczerinden yan\u0131t verip vermedi\u011fini kontrol eder.<br \/>\n*   <code>if cpu > 90%<\/code> ve <code>if memory > 1 GB<\/code>: MySQL&#8217;in CPU ve bellek kullan\u0131m\u0131n\u0131 izler. Bellek e\u015fi\u011fini sisteminizin kapasitesine ve MySQL yap\u0131land\u0131rman\u0131za g\u00f6re ayarlay\u0131n.<br \/>\n*   <code>group database<\/code>: Bu, MySQL s\u00fcrecini &#8220;database&#8221; grubuna atar. Monit&#8217;in geli\u015fmi\u015f \u00f6zelliklerinde bu gruplar\u0131 kullanabilirsiniz.<br \/>\n*   <code>check file mysql_error_log<\/code>: MySQL hata log dosyas\u0131n\u0131 izler.<\/p>\n<h4>PHP-FPM \u0130zleme<\/h4>\n<p>PHP-FPM&#8217;i izlemek i\u00e7in <code>\/etc\/monit\/conf.d\/php-fpm<\/code> ad\u0131nda bir dosya olu\u015ftural\u0131m:<\/p>\n<pre><code class=\"language-bash\">sudo nano \/etc\/monit\/conf.d\/php-fpm<\/code><\/pre>\n<p>\u0130\u00e7eri\u011fini a\u015fa\u011f\u0131daki gibi doldurun (PHP s\u00fcr\u00fcm\u00fcn\u00fcze g\u00f6re <code>php5-fpm<\/code> veya <code>php-fpm<\/code> olarak ayarlay\u0131n):<\/p>\n<pre><code class=\"language-monit\">check process php5-fpm with pidfile \/var\/run\/php5-fpm.pid # PHP s\u00fcr\u00fcm\u00fcn\u00fcze g\u00f6re pidfile yolunu kontrol edin\n    start program = \"\/etc\/init.d\/php5-fpm start\"\n    stop program = \"\/etc\/init.d\/php5-fpm stop\"\n    if failed unixsocket \/var\/run\/php5-fpm.sock then restart # Unix soketi \u00fczerinden kontrol\n    # Alternatif olarak, e\u011fer PHP-FPM TCP portunda dinliyorsa:\n    # if failed host 127.0.0.1 port 9000 then restart\n    if 5 restarts within 5 cycles then timeout\n    if cpu > 80% for 2 cycles then alert\n    if memory > 500 MB for 2 cycles then alert\n    group webserver\n\ncheck file php_fpm_error_log with path \/var\/log\/php5-fpm.log # PHP-FPM log yolu\n    if changed timestamp > 10 minutes then alert\n    if size > 200 MB then alert\n    if content \"error\" then alert\n    if content \"fatal\" then alert<\/code><\/pre>\n<p>*   <code>check process php5-fpm<\/code>: PHP-FPM ana s\u00fcrecini PID dosyas\u0131 \u00fczerinden izler. PID dosyas\u0131 yolu genellikle <code>\/var\/run\/php5-fpm.pid<\/code> veya <code>\/var\/run\/php\/php7.0-fpm.pid<\/code> gibi olabilir.<br \/>\n*   <code>if failed unixsocket<\/code>: PHP-FPM&#8217;in Unix soketi \u00fczerinden eri\u015filebilir olup olmad\u0131\u011f\u0131n\u0131 kontrol eder. E\u011fer PHP-FPM TCP portunda dinliyorsa (genellikle 9000), ikinci yorum sat\u0131r\u0131ndaki <code>if failed host ...<\/code> sat\u0131r\u0131n\u0131 kullan\u0131n.<br \/>\n*   <code>if cpu > 80%<\/code> ve <code>if memory > 500 MB<\/code>: PHP-FPM&#8217;in CPU ve bellek kullan\u0131m\u0131n\u0131 izler. E\u015fikleri uygulaman\u0131z\u0131n ihtiya\u00e7lar\u0131na g\u00f6re ayarlay\u0131n.<br \/>\n*   <code>group webserver<\/code>: Bu, PHP-FPM s\u00fcrecini &#8220;webserver&#8221; grubuna atar.<\/p>\n<h4>Sistem Kaynaklar\u0131n\u0131 \u0130zleme<\/h4>\n<p>LEMP bile\u015fenlerinin yan\u0131 s\u0131ra, sunucunun genel sistem kaynaklar\u0131n\u0131 da izlemek \u00f6nemlidir. Bunlar\u0131 <code>\/etc\/monit\/conf.d\/system<\/code> gibi bir dosyada yap\u0131land\u0131rabilirsiniz:<\/p>\n<pre><code class=\"language-bash\">sudo nano \/etc\/monit\/conf.d\/system<\/code><\/pre>\n<p>\u0130\u00e7eri\u011fini a\u015fa\u011f\u0131daki gibi doldurun:<\/p>\n<pre><code class=\"language-monit\">check system localhost\n    if load average (1min) > 4 then alert\n    if load average (5min) > 2 then alert\n    if cpu usage > 95% for 5 cycles then alert\n    if memory usage > 90% for 5 cycles then alert\n    if swap usage > 20% for 5 cycles then alert\n\ncheck filesystem rootfs with path \/\n    if space usage > 90% then alert\n    if inode usage > 90% then alert\n\ncheck network interface eth0 with address 192.168.1.100 # Kendi IP adresinizi ve aray\u00fcz ad\u0131n\u0131z\u0131 yaz\u0131n\n    if failed link then alert\n    if changed link then alert\n    if not exist then alert<\/code><\/pre>\n<p>*   <code>check system localhost<\/code>: Genel sistem y\u00fck\u00fcn\u00fc, CPU, bellek ve swap kullan\u0131m\u0131n\u0131 izler.<br \/>\n*   <code>load average<\/code>: Sistemdeki ortalama y\u00fck\u00fc g\u00f6sterir. Y\u00fcksek y\u00fck, sistemin a\u015f\u0131r\u0131 \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6sterir.<br \/>\n*   <code>cpu usage<\/code>, <code>memory usage<\/code>, <code>swap usage<\/code>: CPU, RAM ve swap alan\u0131 kullan\u0131m\u0131n\u0131 y\u00fczde olarak kontrol eder.<br \/>\n*   <code>check filesystem rootfs<\/code>: K\u00f6k dosya sisteminin (<code>\/<\/code>) disk alan\u0131 ve inode kullan\u0131m\u0131n\u0131 izler. Disk dolulu\u011fu, \u00e7o\u011fu zaman kritik bir sorundur.<br \/>\n*   <code>check network interface eth0<\/code>: Belirli bir a\u011f aray\u00fcz\u00fcn\u00fcn durumunu izler. <code>eth0<\/code> yerine kendi a\u011f aray\u00fcz\u00fcn\u00fcz\u00fcn ad\u0131n\u0131 (\u00f6rne\u011fin <code>enp0s3<\/code>, <code>ens33<\/code>) ve IP adresini kullan\u0131n.<\/p>\n<h4>Monit Yap\u0131land\u0131rmas\u0131n\u0131 Yeniden Y\u00fckleme<\/h4>\n<p>Her yeni yap\u0131land\u0131rma dosyas\u0131 ekledi\u011finizde veya mevcut bir dosyay\u0131 de\u011fi\u015ftirdi\u011finizde, Monit&#8217;in bu de\u011fi\u015fiklikleri alg\u0131lamas\u0131 i\u00e7in yap\u0131land\u0131rmay\u0131 yeniden y\u00fcklemeniz gerekir:<\/p>\n<pre><code class=\"language-bash\">sudo monit reload<\/code><\/pre>\n<p>Herhangi bir yap\u0131land\u0131rma hatas\u0131 olup olmad\u0131\u011f\u0131n\u0131 g\u00f6rmek i\u00e7in <code>monit -t<\/code> komutunu tekrar \u00e7al\u0131\u015ft\u0131rmay\u0131 unutmay\u0131n.<\/p>\n<h3>Monit Web Aray\u00fcz\u00fc<\/h3>\n<p>Monit web aray\u00fcz\u00fcn\u00fc daha \u00f6nce <code>\/etc\/monit\/monitrc<\/code> dosyas\u0131nda etkinle\u015ftirmi\u015ftik. \u015eimdi bir web taray\u0131c\u0131s\u0131 a\u00e7\u0131n ve sunucunuzun IP adresi ve 2812 portu \u00fczerinden eri\u015fmeye \u00e7al\u0131\u015f\u0131n:<\/p>\n<pre><code class=\"language-\">http:\/\/your_server_ip:2812<\/code><\/pre>\n<p>E\u011fer <code>set httpd port 2812 and use address localhost<\/code> olarak ayarlad\u0131ysan\u0131z, web aray\u00fcz\u00fcne sadece sunucunun kendisinden (\u00f6rne\u011fin <code>curl http:\/\/localhost:2812<\/code> ile veya sunucuya GUI kurduysan\u0131z taray\u0131c\u0131dan) eri\u015febilirsiniz. D\u0131\u015far\u0131dan eri\u015fim i\u00e7in <code>use address 0.0.0.0<\/code> veya sunucunuzun d\u0131\u015f IP adresini kullanman\u0131z ve g\u00fcvenlik duvar\u0131n\u0131zda 2812 portunu a\u00e7man\u0131z gerekebilir. Ancak unutmay\u0131n, bu g\u00fcvenlik riskleri ta\u015f\u0131r ve bir ters proxy ile SSL kullanmak en iyi uygulamad\u0131r.<\/p>\n<p>Giri\u015f ekran\u0131nda, <code>\/etc\/monit\/monitrc<\/code> dosyas\u0131nda belirledi\u011finiz kullan\u0131c\u0131 ad\u0131 (<code>admin<\/code>) ve \u015fifreyi (<code>monitpass<\/code>) girerek oturum a\u00e7abilirsiniz. Web aray\u00fcz\u00fc, izlenen t\u00fcm servislerin durumunu, kaynak kullan\u0131mlar\u0131n\u0131 ve son olaylar\u0131 g\u00f6steren bir \u00f6zet sunar. Buradan servisleri manuel olarak ba\u015flatabilir, durdurabilir veya yeniden ba\u015flatabilirsiniz.<\/p>\n<h3>Geli\u015fmi\u015f Monit Yap\u0131land\u0131rmalar\u0131 ve En \u0130yi Uygulamalar<\/h3>\n<p>Monit&#8217;in yetenekleri yukar\u0131da anlat\u0131lan temel izlemenin \u00f6tesine ge\u00e7er. \u0130\u015fte baz\u0131 geli\u015fmi\u015f yap\u0131land\u0131rmalar ve en iyi uygulamalar:<\/p>\n<h4>1. \u00d6zel Betikler (Custom Scripts)<\/h4>\n<p>Monit, belirli ko\u015fullar alt\u0131nda \u00f6zel betikler \u00e7al\u0131\u015ft\u0131rman\u0131za olanak tan\u0131r. Bu, standart ba\u015flatma\/durdurma komutlar\u0131ndan daha karma\u015f\u0131k kurtarma eylemleri veya bildirimler i\u00e7in kullan\u0131\u015fl\u0131d\u0131r. \u00d6rne\u011fin, belirli bir durum olu\u015ftu\u011funda Slack&#8217;e mesaj g\u00f6ndermek veya SMS g\u00f6ndermek i\u00e7in bir betik \u00e7al\u0131\u015ft\u0131rabilirsiniz:<\/p>\n<pre><code class=\"language-monit\">check process myapp with pidfile \/var\/run\/myapp.pid\n    start program = \"\/usr\/local\/bin\/myapp-start.sh\"\n    stop program = \"\/usr\/local\/bin\/myapp-stop.sh\"\n    if failed host 127.0.0.1 port 8080 then exec \"\/usr\/local\/bin\/send-slack-alert.sh 'My App is down!'\"<\/code><\/pre>\n<p>Bu \u00f6rnekte, <code>myapp<\/code> hizmeti ba\u015far\u0131s\u0131z olursa, Monit <code>\/usr\/local\/bin\/send-slack-alert.sh<\/code> beti\u011fini \u00e7al\u0131\u015ft\u0131r\u0131r.<\/p>\n<h4>2. Uyar\u0131 Mekanizmalar\u0131<\/h4>\n<p>E-posta, Monit&#8217;in varsay\u0131lan uyar\u0131 y\u00f6ntemidir. Ancak, daha geli\u015fmi\u015f uyar\u0131 sistemleriyle entegrasyon i\u00e7in \u00f6zel betikler kullanabilirsiniz. \u00d6rne\u011fin, PagerDuty, Opsgenie veya VictorOps gibi hizmetlere uyar\u0131 g\u00f6ndermek i\u00e7in bu hizmetlerin API&#8217;lerini kullanan bir betik yazabilirsiniz.<\/p>\n<h4>3. Gecikmeli Ba\u015flatma (Delayed Start)<\/h4>\n<p>Baz\u0131 servisler, \u00f6zellikle veritabanlar\u0131, ba\u015flat\u0131ld\u0131ktan hemen sonra tamamen kullan\u0131ma haz\u0131r olmayabilir. Monit&#8217;in bir servisi kontrol etmeye ba\u015flamadan \u00f6nce belirli bir s\u00fcre beklemesini sa\u011flamak i\u00e7in <code>start delay<\/code> y\u00f6nergesini kullanabilirsiniz:<\/p>\n<pre><code class=\"language-monit\">check process mysql with pidfile \/var\/run\/mysqld\/mysqld.pid\n    start program = \"\/etc\/init.d\/mysql start\"\n    stop program = \"\/etc\/init.d\/mysql stop\"\n    start delay 60 # MySQL'i ba\u015flatt\u0131ktan sonra 60 saniye bekle\n    if failed host 127.0.0.1 port 3306 then restart<\/code><\/pre>\n<h4>4. Ba\u011f\u0131ml\u0131l\u0131klar (Dependencies)<\/h4>\n<p>Monit, servisler aras\u0131ndaki ba\u011f\u0131ml\u0131l\u0131klar\u0131 y\u00f6netebilir. \u00d6rne\u011fin, PHP-FPM&#8217;in \u00e7al\u0131\u015fmas\u0131 i\u00e7in Nginx&#8217;in \u00e7al\u0131\u015f\u0131yor olmas\u0131 gerekiyorsa, bu ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 tan\u0131mlayabilirsiniz:<\/p>\n<pre><code class=\"language-monit\">check process php5-fpm with pidfile \/var\/run\/php5-fpm.pid\n    # ... di\u011fer ayarlar ...\n    depends on nginx_service # Nginx servisine ba\u011f\u0131ml\u0131<\/code><\/pre>\n<p>Bu durumda, <code>nginx_service<\/code> ad\u0131nda bir Nginx Monit yap\u0131land\u0131rman\u0131z\u0131n olmas\u0131 gerekir (<code>check process nginx with pidfile ... as nginx_service<\/code>). E\u011fer Nginx d\u00fc\u015ferse, Monit PHP-FPM&#8217;i yeniden ba\u015flatmaya \u00e7al\u0131\u015fmadan \u00f6nce Nginx&#8217;i aya\u011fa kald\u0131rmaya \u00f6ncelik verecektir.<\/p>\n<h4>5. G\u00fcvenlik<\/h4>\n<p>Monit web aray\u00fcz\u00fcne eri\u015fimi k\u0131s\u0131tlamak \u00e7ok \u00f6nemlidir. <code>\/etc\/monit\/monitrc<\/code> dosyas\u0131ndaki <code>allow<\/code> y\u00f6nergelerini kullanarak sadece belirli IP adreslerinden eri\u015fime izin verebilirsiniz:<\/p>\n<pre><code class=\"language-monit\">set httpd port 2812 and\n    use address 127.0.0.1 # Sadece yerel makineden\n    allow 127.0.0.1       # Yerel makineye izin ver\n    allow 192.168.1.0\/24  # Belirli bir alt a\u011fa izin ver\n    allow admin:monitpass<\/code><\/pre>\n<p>D\u0131\u015far\u0131dan eri\u015fim gerekiyorsa, Monit web aray\u00fcz\u00fcn\u00fc bir Nginx ters proxy&#8217;si arkas\u0131na almak ve SSL sertifikas\u0131 ile \u015fifrelemek en g\u00fcvenli yakla\u015f\u0131md\u0131r.<\/p>\n<h4>6. Yap\u0131land\u0131rma Y\u00f6netimi<\/h4>\n<p>B\u00fcy\u00fck altyap\u0131larda, Monit yap\u0131land\u0131rma dosyalar\u0131n\u0131 Ansible, Chef veya Puppet gibi yap\u0131land\u0131rma y\u00f6netimi ara\u00e7lar\u0131yla y\u00f6netmek, tutarl\u0131l\u0131\u011f\u0131 sa\u011flamak ve da\u011f\u0131t\u0131m\u0131 otomatikle\u015ftirmek i\u00e7in en iyi uygulamad\u0131r.<\/p>\n<h4>7. S\u00fcr\u00fcm Notu (Ubuntu 14.04)<\/h4>\n<p>Bu rehber Ubuntu 14.04&#8217;e odaklanm\u0131\u015f olsa da, bu s\u00fcr\u00fcm 2019&#8217;da ya\u015fam d\u00f6ng\u00fcs\u00fcn\u00fcn sonuna (EOL) ula\u015fm\u0131\u015ft\u0131r ve art\u0131k g\u00fcvenlik g\u00fcncellemeleri almamaktad\u0131r. \u00dcretim ortamlar\u0131nda Ubuntu 14.04 kullanmak ciddi g\u00fcvenlik riskleri ta\u015f\u0131r. M\u00fcmk\u00fcn olan en k\u0131sa s\u00fcrede daha yeni, desteklenen bir Ubuntu s\u00fcr\u00fcm\u00fcne (\u00f6rne\u011fin Ubuntu 20.04 LTS veya 22.04 LTS) ge\u00e7i\u015f yapman\u0131z \u015fiddetle tavsiye edilir. Monit&#8217;in temel prensipleri ve yap\u0131land\u0131rma yakla\u015f\u0131mlar\u0131 yeni s\u00fcr\u00fcmlerde de b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ayn\u0131 kalacakt\u0131r, ancak baz\u0131 PID dosyas\u0131 yollar\u0131 veya servis adlar\u0131 (\u00f6rne\u011fin <code>php5-fpm<\/code> yerine <code>php7.4-fpm<\/code>) farkl\u0131l\u0131k g\u00f6sterebilir. Bu rehberdeki bilgileri yeni sistemlerinize uyarlarken bu farkl\u0131l\u0131klar\u0131 g\u00f6z \u00f6n\u00fcnde bulundurman\u0131z \u00f6nemlidir.<\/p>\n<h3>Monit Komutlar\u0131 ve Y\u00f6netimi<\/h3>\n<p>Monit&#8217;i komut sat\u0131r\u0131ndan y\u00f6netmek i\u00e7in kullanabilece\u011finiz baz\u0131 temel komutlar \u015funlard\u0131r:<\/p>\n<p>*   <strong><code>sudo monit status<\/code><\/strong>: \u0130zlenen t\u00fcm servislerin mevcut durumunu \u00f6zetler.<br \/>\n*   <strong><code>sudo monit summary<\/code><\/strong>: Daha k\u0131sa bir \u00f6zet g\u00f6r\u00fcn\u00fcm\u00fc sunar.<br \/>\n*   <strong><code>sudo monit start <servis_ad\u0131><\/code><\/strong>: Belirli bir servisi (\u00f6rne\u011fin <code>nginx<\/code>, <code>mysql<\/code>) ba\u015flat\u0131r.<br \/>\n*   <strong><code>sudo monit stop <servis_ad\u0131><\/code><\/strong>: Belirli bir servisi durdurur.<br \/>\n*   <strong><code>sudo monit restart <servis_ad\u0131><\/code><\/strong>: Belirli bir servisi yeniden ba\u015flat\u0131r.<br \/>\n*   <strong><code>sudo monit reload<\/code><\/strong>: Monit&#8217;in yap\u0131land\u0131rma dosyalar\u0131n\u0131 yeniden y\u00fcklemesini sa\u011flar. Yeni yap\u0131land\u0131rmalar etkinle\u015fir.<br \/>\n*   <strong><code>sudo monit -t<\/code><\/strong>: Yap\u0131land\u0131rma dosyas\u0131n\u0131n s\u00f6zdizimini kontrol eder.<br \/>\n*   <strong><code>sudo monit quit<\/code><\/strong>: Monit daemon&#8217;\u0131n\u0131 tamamen durdurur.<\/p>\n<h3>Sorun Giderme (Troubleshooting)<\/h3>\n<p>Monit ile ilgili sorunlarla kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131zda a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izleyebilirsiniz:<\/p>\n<p>*   <strong>Monit Loglar\u0131<\/strong>: Monit&#8217;in kendi g\u00fcnl\u00fck dosyas\u0131 olan <code>\/var\/log\/monit.log<\/code>&#8216;u kontrol edin. Burada Monit&#8217;in kar\u015f\u0131la\u015ft\u0131\u011f\u0131 sorunlar, uyar\u0131lar ve ger\u00e7ekle\u015ftirdi\u011fi eylemler hakk\u0131nda detayl\u0131 bilgi bulabilirsiniz.<br \/>\n*   <strong>Yap\u0131land\u0131rma Hatas\u0131<\/strong>: <code>sudo monit -t<\/code> komutunu \u00e7al\u0131\u015ft\u0131rarak yap\u0131land\u0131rma dosyan\u0131zda s\u00f6zdizimi hatas\u0131 olup olmad\u0131\u011f\u0131n\u0131 kontrol edin. Hatalar varsa, Monit size hangi sat\u0131rda oldu\u011funu s\u00f6yleyecektir.<br \/>\n*   <strong>PID Dosyalar\u0131<\/strong>: Servislerin PID dosyalar\u0131n\u0131n do\u011fru yolda olup olmad\u0131\u011f\u0131n\u0131 kontrol edin. Yanl\u0131\u015f bir PID dosyas\u0131 yolu, Monit&#8217;in servisi bulamamas\u0131na neden olur. Servisin init beti\u011fine veya <code>\/etc\/init.d\/<\/code> dizinindeki betiklere bakarak do\u011fru PID dosyas\u0131n\u0131 bulabilirsiniz.<br \/>\n*   <strong>\u0130zin Sorunlar\u0131<\/strong>: Monit&#8217;in belirli dosyalara veya betiklere eri\u015fim izinleri olup olmad\u0131\u011f\u0131n\u0131 kontrol edin. Monit genellikle <code>root<\/code> olarak \u00e7al\u0131\u015f\u0131r, ancak \u00f6zel betikler i\u00e7in izinler \u00f6nemli olabilir.<br \/>\n*   <strong>A\u011f Ba\u011flant\u0131s\u0131<\/strong>: E\u011fer Monit bir portu veya hostu kontrol edemiyorsa, g\u00fcvenlik duvar\u0131 kurallar\u0131n\u0131 (iptables, ufw) veya a\u011f yap\u0131land\u0131rmas\u0131n\u0131 kontrol edin. \u0130lgili portun a\u00e7\u0131k oldu\u011fundan ve servisin dinledi\u011finden emin olun.<br \/>\n*   <strong>Servis Durumu<\/strong>: Monit&#8217;in kontrol etti\u011fi servisin kendisinin manuel olarak ba\u015flat\u0131l\u0131p ba\u015flat\u0131lamad\u0131\u011f\u0131n\u0131 kontrol edin. E\u011fer servis Monit olmadan da \u00e7al\u0131\u015fm\u0131yorsa, sorun Monit&#8217;te de\u011fil, servisin kendisindedir.<\/p>\n<h3>Sonu\u00e7<\/h3>\n<p>LEMP stack&#8217;i, dinamik web uygulamalar\u0131 i\u00e7in g\u00fc\u00e7l\u00fc ve esnek bir temel sunar. Ancak, bu g\u00fcc\u00fc ve esnekli\u011fi s\u00fcrd\u00fcrmek, s\u00fcrekli ve proaktif bir izleme stratejisi gerektirir. Monit, hafif yap\u0131s\u0131, kolay yap\u0131land\u0131r\u0131labilirli\u011fi ve otomatik kurtarma yetenekleri sayesinde Ubuntu 14.04 gibi sistemlerde LEMP bile\u015fenlerini izlemek i\u00e7in m\u00fckemmel bir ara\u00e7t\u0131r.<\/p>\n<p>Bu rehberde, Monit&#8217;i kurmaktan, temel yap\u0131land\u0131rma ayarlar\u0131n\u0131 yapmaktan ve Nginx, MySQL\/MariaDB, PHP-FPM gibi LEMP bile\u015fenlerini ve sistem kaynaklar\u0131n\u0131 izlemek i\u00e7in \u00f6zel kurallar tan\u0131mlamaya kadar t\u00fcm s\u00fcreci ele ald\u0131k. Monit&#8217;in web aray\u00fcz\u00fc ve komut sat\u0131r\u0131 ara\u00e7lar\u0131 ile izleme durumunu kolayca y\u00f6netebilir ve sorunlar\u0131 h\u0131zl\u0131 bir \u015fekilde te\u015fhis edebilirsiniz.<\/p>\n<p>Unutulmamal\u0131d\u0131r ki, Monit&#8217;in g\u00fcc\u00fc, do\u011fru ve anlaml\u0131 izleme kurallar\u0131 tan\u0131mlaman\u0131zda yatar. Uygulaman\u0131z\u0131n ve sunucunuzun \u00f6zel ihtiya\u00e7lar\u0131na g\u00f6re e\u015fikleri ve eylemleri \u00f6zelle\u015ftirmek, hizmet kesintilerini minimuma indirmek ve sisteminizin her zaman en iyi performansta \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in kritik \u00f6neme sahiptir. Monit&#8217;i kullanarak, sistem y\u00f6neticileri ve geli\u015ftiriciler, sorunlar\u0131 kullan\u0131c\u0131lar fark etmeden \u00f6nce tespit edip \u00e7\u00f6zerek daha g\u00fcvenilir ve kararl\u0131 bir web ortam\u0131 sunabilirler. Ubuntu 14.04&#8217;\u00fcn EOL oldu\u011funu g\u00f6z \u00f6n\u00fcnde bulundurarak, bu prensipleri daha modern ve desteklenen i\u015fletim sistemlerine adapte etme becerisi, uzun vadeli sistem sa\u011fl\u0131\u011f\u0131 i\u00e7in hayati \u00f6nem ta\u015f\u0131maktad\u0131r.<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"LEMP Stack&#8217;i Monit ile \u0130zleme: Ubuntu 14.04 \u00dczerinde Kapsaml\u0131 Bir Rehber\nModern web uygulamalar\u0131n\u0131n omurgas\u0131n\u0131 olu\u015fturan sunucu altyap\u0131lar\u0131","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1468],"tags":[],"class_list":{"0":"post-31047","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ubuntu","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - 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