diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ascx
index 39060e3a9..e06318537 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">OS</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) or later</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 or later</div>
\ No newline at end of file
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.de.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.de.ascx
index 6382b487b..44d3cb850 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.de.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.de.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Betriebssystem</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) oder höher</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 oder höher</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.es.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.es.ascx
index 1f83f04b4..2aaee579d 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.es.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.es.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Sistema Operativo</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) o posterior</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 o posterior</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.fr.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.fr.ascx
index 83256fe87..c14ae3fe9 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.fr.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.fr.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Système d'exploitation</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) ou version ultérieure</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 ou version ultérieure</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ru.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ru.ascx
index 73a1048d8..0b235cae3 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ru.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS1/SysReqs_OS1.ru.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Операционная система</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) или более поздняя</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 или более поздняя</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ascx
index e8fc145f7..7becdd1d8 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">OS</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 and later, Microsoft Windows Server 2012 (R2) and later</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 and later, Microsoft Windows Server 2016 and later</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.de.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.de.ascx
index a33b9e9ab..ad08ebe16 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.de.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.de.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Betriebssystem</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 und höher, Microsoft Windows Server 2012 (R2) und höher</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 und höher, Microsoft Windows Server 2016 und höher</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.es.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.es.ascx
index 483582736..62f0260e1 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.es.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.es.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Sistema Operativo</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 y posterior, Microsoft Windows Server 2012 (R2) y posterior</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 y posterior, Microsoft Windows Server 2016 y posterior</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.fr.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.fr.ascx
index a56bd61ee..e0406e31c 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.fr.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.fr.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Système d'exploitation</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 ou version ultérieure, Microsoft Windows Server 2012 (R2) ou version ultérieure</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 ou version ultérieure, Microsoft Windows Server 2016 ou version ultérieure</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ru.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ru.ascx
index 680b75dfc..cc519144e 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ru.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS4/SysReqs_OS4.ru.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Операционная система</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 и выше, Microsoft Windows Server 2012 (R2) и выше</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows 8, Microsoft Windows 8.1 и выше, Microsoft Windows Server 2016 и выше</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ascx
index 16935a1ff..66bfacca2 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">OS</div>
-<div class="sysreq_descr sysreq_os">server operating systems only: Microsoft Windows Server 2016 (R2) and later</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">server operating systems only: Microsoft Windows Server 2016 and later</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.de.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.de.ascx
index 9a570c3d5..e4bfb232a 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.de.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.de.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Betriebssystem</div>
-<div class="sysreq_descr sysreq_os">Nur Serverbetriebssysteme: Microsoft Windows Server 2016 (R2) und höher</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Nur Serverbetriebssysteme: Microsoft Windows Server 2016 und höher</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.es.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.es.ascx
index 3ea12e611..a6d1af03b 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.es.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.es.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Sistema Operativo</div>
-<div class="sysreq_descr sysreq_os">solo sistemas operativos de servidor: Microsoft Windows Server 2016 (R2) y posterior</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">solo sistemas operativos de servidor: Microsoft Windows Server 2016 y posterior</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.fr.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.fr.ascx
index fe1aae3ec..8974fb333 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.fr.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.fr.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Système d'exploitation</div>
-<div class="sysreq_descr sysreq_os"> systèmes d'exploitation uniquement serveur: Microsoft Windows Server 2016 (R2) ou version ultérieure</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os"> systèmes d'exploitation uniquement serveur: Microsoft Windows Server 2016 ou version ultérieure</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ru.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ru.ascx
index 8a7d79259..022d9c942 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ru.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS6/SysReqs_OS6.ru.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Операционная система</div>
-<div class="sysreq_descr sysreq_os">только серверные операционные системы: Microsoft Windows Server 2016 (R2) и более поздние версии</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">только серверные операционные системы: Microsoft Windows Server 2016 и более поздние версии</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ascx
index 0e90b5784..b6a29189b 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">OS</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) or later</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 or later</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.de.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.de.ascx
index 6382b487b..44d3cb850 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.de.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.de.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Betriebssystem</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) oder höher</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 oder höher</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.es.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.es.ascx
index 1f83f04b4..2aaee579d 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.es.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.es.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Sistema Operativo</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) o posterior</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 o posterior</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.fr.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.fr.ascx
index c7efa8845..0dcfeeb77 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.fr.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.fr.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Syst&egrave;me d'exploitation</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) ou version ult&eacute;rieure</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 ou version ult&eacute;rieure</div>
diff --git a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ru.ascx b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ru.ascx
index e2dbcbce1..caa758a13 100644
--- a/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ru.ascx
+++ b/Web/Controls/Help/Server/Common/SystemRequirements/SysReqs_OS8/SysReqs_OS8.ru.ascx
@@ -1,3 +1,3 @@
 <%@ Control Language="C#" %>
 <div class="sysreq_title sysreq_os">Операционная система</div>
-<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2012 (R2) или более поздняя</div>
\ No newline at end of file
+<div class="sysreq_descr sysreq_os">Microsoft Windows Server 2016 или более поздняя</div>
diff --git a/Web/Controls/Help/Server/Linux/Document/LinInstallCentOSARM/LinInstallCentOSARM.ascx b/Web/Controls/Help/Server/Linux/Document/LinInstallCentOSARM/LinInstallCentOSARM.ascx
index 9d041ba3d..2810ddf5b 100644
--- a/Web/Controls/Help/Server/Linux/Document/LinInstallCentOSARM/LinInstallCentOSARM.ascx
+++ b/Web/Controls/Help/Server/Linux/Document/LinInstallCentOSARM/LinInstallCentOSARM.ascx
@@ -156,39 +156,27 @@ sudo chkconfig postgresql on
             <pre><code>sudo -i -u postgres psql -c "CREATE USER onlyoffice WITH PASSWORD 'onlyoffice';"
 sudo -i -u postgres psql -c "CREATE DATABASE onlyoffice OWNER onlyoffice;"</code></pre>
             <div class="developer_enterprise_display">
-            <h5>Installing Redis</h5>
-            <pre><code>sudo yum install redis
+            <h5>Installing Redis</h5>            
+                <p>Run the following command:</p>
+<pre><code>sudo rpm -ivh https://rpms.remirepo.net/enterprise/remi-release-$REV.rpm
+</code></pre>
+            <p>Change $REV to your OS version manually (7 for versions 7.x, 8 for versions 8.x, 9 for versions 9.x and so on).</p>
+<pre><code>sudo yum -y install redis --enablerepo=remi
 </code></pre>
             <p>Start the redis service and enable start on boot:</p>
-            <pre><code>sudo service redis start
-sudo systemctl enable redis
+            <pre><code>sudo systemctl enable --now redis
 </code></pre>
             </div>
             <h5>Installing RabbitMQ</h5>
-            <p>Install Erlang:</p>
-            <pre><code>sudo yum install erlang
+            <pre><code>sudo curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | os=centos dist=$REV bash
+sudo curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | os=centos dist=$REV bash
 </code></pre>
-            <p>Create the <code>/etc/yum.repos.d/rabbitmq-server.repo</code> file with the following contents:</p>
-            <pre><code>[rabbitmq_server]
-name=rabbitmq_server
-baseurl=https://packagecloud.io/rabbitmq/rabbitmq-server/el/8/$basearch
-repo_gpgcheck=1
-gpgcheck=0
-enabled=1
-# PackageCloud's repository key and RabbitMQ package signing key
-gpgkey=https://packagecloud.io/rabbitmq/rabbitmq-server/gpgkey
-       https://github.com/rabbitmq/signing-keys/releases/download/2.0/rabbitmq-release-signing-key.asc
-sslverify=1
-sslcacert=/etc/pki/tls/certs/ca-bundle.crt
-metadata_expire=300
+            <p>Change $REV to your OS version manually (7 for versions 7.x, 8 for versions 8.x, 9 for versions 9.x and so on).</p>
+            <pre><code>sudo yum install rabbitmq-server
 </code></pre>
-            <p>Install rabbitmq-server:</p>
-            <pre><code>sudo yum install rabbitmq-server-3.8.12
-</code></pre>
-            <%--<p>To install RabbitMQ on CentOS 8, please refer to the <a target="_blank" href="https://www.rabbitmq.com/install-rpm.html">official instruction</a>.</p>--%>
+            <p>To install RabbitMQ on CentOS 8 or CentOS 9, please refer to the <a target="_blank" href="https://www.rabbitmq.com/install-rpm.html">official instruction</a>.</p>
             <p>Start the rabbitmq service and enable start on boot:</p>
-            <pre><code>sudo service rabbitmq-server start
-sudo systemctl enable rabbitmq-server
+            <pre><code>sudo systemctl enable --now rabbitmq-server
 </code></pre>
             <h5>Installing mscorefonts</h5>
             <p>Install the <code>cabextract</code> and <code>xorg-x11-font-utils</code> packages:</p>
diff --git a/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ascx b/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ascx
index 7a9b0d3e6..1f96e21de 100644
--- a/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ascx
+++ b/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ascx
@@ -168,31 +168,26 @@ sudo chkconfig postgresql on
 sudo -i -u postgres psql -c "CREATE DATABASE onlyoffice OWNER onlyoffice;"</code></pre>
             <div class="developer_enterprise_display">
             <h5>Installing Redis</h5>
-            <p>Create the file <code>/etc/yum.repos.d/redis.repo</code> with the following contents:</p>
-<pre><code>[Redis]
-name=Redis
-baseurl=http://packages.redis.io/rpm/rhel7
-enabled=1
-gpgcheck=1
+                <p>Run the following command:</p>
+<pre><code>sudo rpm -ivh https://rpms.remirepo.net/enterprise/remi-release-$REV.rpm
 </code></pre>
-                <p>Run the following commands:</p>
-<pre><code>curl -fsSL https://packages.redis.io/gpg > /tmp/redis.key
-sudo rpm --import /tmp/redis.key
-sudo yum install epel-release
-sudo yum install redis-stack-server
+            <p>Change $REV to your OS version manually (7 for versions 7.x, 8 for versions 8.x, 9 for versions 9.x and so on).</p>
+<pre><code>sudo yum -y install redis --enablerepo=remi
 </code></pre>
             <p>Start the redis service and enable start on boot:</p>
-            <pre><code>sudo service redis-stack-server start
-sudo systemctl enable redis-stack-server
+            <pre><code>sudo systemctl enable --now redis
 </code></pre>
             </div>
             <h5>Installing RabbitMQ</h5>
+            <pre><code>sudo curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | os=centos dist=$REV bash
+sudo curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | os=centos dist=$REV bash
+</code></pre>
+            <p>Change $REV to your OS version manually (7 for versions 7.x, 8 for versions 8.x, 9 for versions 9.x and so on).</p>
             <pre><code>sudo yum install rabbitmq-server
 </code></pre>
             <p>To install RabbitMQ on CentOS 8 or CentOS 9, please refer to the <a target="_blank" href="https://www.rabbitmq.com/install-rpm.html">official instruction</a>.</p>
             <p>Start the rabbitmq service and enable start on boot:</p>
-            <pre><code>sudo service rabbitmq-server start
-sudo systemctl enable rabbitmq-server
+            <pre><code>sudo systemctl enable --now rabbitmq-server
 </code></pre>
             <h5>Adding the ONLYOFFICE Docs repository</h5>
             <p>Add the yum <b>ONLYOFFICE Docs</b> repository with the following command:</p>
diff --git a/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ru.ascx b/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ru.ascx
index bcb9f2ef2..d4dbdbfcb 100644
--- a/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ru.ascx
+++ b/Web/Controls/Help/Server/Linux/Document/LinuxInstallationCentOS/LinuxInstallationCentOS.ru.ascx
@@ -168,31 +168,26 @@ sudo chkconfig postgresql on
 sudo -i -u postgres psql -c "CREATE DATABASE onlyoffice OWNER onlyoffice;"</code></pre>
             <div class="developer_enterprise_display">
             <h5>Установка Redis</h5>
-<p>Создайте файл <code>/etc/yum.repos.d/redis.repo</code> со следующим содержимым:</p>
-<pre><code>[Redis]
-name=Redis
-baseurl=http://packages.redis.io/rpm/rhel7
-enabled=1
-gpgcheck=1
+                <p>Выполните следующую команду:</p>
+<pre><code>sudo rpm -ivh https://rpms.remirepo.net/enterprise/remi-release-$REV.rpm
 </code></pre>
-                <p>Выполните следующие команды:</p>
-<pre><code>curl -fsSL https://packages.redis.io/gpg > /tmp/redis.key
-sudo rpm --import /tmp/redis.key
-sudo yum install epel-release
-sudo yum install redis-stack-server
+            <p>Вручную замените $REV на версию вашей ОС (7 для версий 7.x, 8 для версий 8.x, 9 для версий 9.x и т.д.).</p>
+<pre><code>sudo yum -y install redis --enablerepo=remi
 </code></pre>
             <p>Запустите сервис redis и добавьте его в автозагрузку:</p>
-<pre><code>sudo service redis-stack-server start
-sudo systemctl enable redis-stack-server
+<pre><code>sudo systemctl enable --now redis
 </code></pre>
             </div>
             <h5>Установка RabbitMQ</h5>
+            <pre><code>sudo curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | os=centos dist=$REV bash
+sudo curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | os=centos dist=$REV bash
+</code></pre>
+            <p>Вручную замените $REV на версию вашей ОС (7 для версий 7.x, 8 для версий 8.x, 9 для версий 9.x и т.д.).</p> 
 <pre><code>sudo yum install rabbitmq-server
 </code></pre>
             <p>Чтобы установить RabbitMQ на CentOS 8 или CentOS 9, пожалуйста, обратитесь к <a target="_blank" href="https://www.rabbitmq.com/install-rpm.html">официальной инструкции</a>.</p>
             <p>Запустите сервис rabbitmq и добавьте его в автозагрузку:</p>
-<pre><code>sudo service rabbitmq-server start
-sudo systemctl enable rabbitmq-server
+<pre><code>sudo systemctl enable --now rabbitmq-server
 </code></pre>
             <h5>Добавление репозитория ONLYOFFICE Docs</h5>
             <p>Добавьте yum-репозиторий <b>ONLYOFFICE Docs</b> с помощью следующей команды:</p>