From f28f869fe2b26d6d3bacd84341a2c8112808b689 Mon Sep 17 00:00:00 2001 From: Zhang Huangbin Date: Wed, 23 Mar 2016 00:58:32 +0800 Subject: [PATCH] Typo in en_US/cluster/0-haproxy.keepalived.glusterfs.md. --- ...s.md => 0-haproxy.keepalived.glusterfs.md} | 162 +++++++++--------- en_US/cluster/_links.md | 1 + html/haproxy.keepalived.glusterfs.html | 153 +++++++++-------- html/index.html | 4 +- 4 files changed, 161 insertions(+), 159 deletions(-) rename en_US/cluster/{haproxy.keepalived.glusterfs.md => 0-haproxy.keepalived.glusterfs.md} (84%) diff --git a/en_US/cluster/haproxy.keepalived.glusterfs.md b/en_US/cluster/0-haproxy.keepalived.glusterfs.md similarity index 84% rename from en_US/cluster/haproxy.keepalived.glusterfs.md rename to en_US/cluster/0-haproxy.keepalived.glusterfs.md index 750401e5..55eb096f 100644 --- a/en_US/cluster/haproxy.keepalived.glusterfs.md +++ b/en_US/cluster/0-haproxy.keepalived.glusterfs.md @@ -2,6 +2,8 @@ [TOC] +This tutorial was [initial published](http://www.iredmail.org/forum/topic10773.html) by user `t10` on March 13, 2016. + ## TODO * Use clear server hostnames and IP addresses for all involved servers. @@ -24,7 +26,7 @@ Build a fail-over cluster with 4 servers (2 backend servers behind HAProxy + Kee 1. Install and configure HAProxy 1. Install and configure GlusterFS as glusterserver & glusterclient (you can use separate machine for glusterserver) it's better to use a new hard drive - with the same capacity + with the same capacity 1. Install and configure iRedMail 1. Setup OpenLDAP replication (Master-Slave) 1. Setup MariaDB replication (Master-Master) @@ -40,15 +42,15 @@ Install on 2 servers (ha1 & ha2) 192.168.1.2 ha2 192.168.1.3 mail1 192.168.1.4 mail2 -``` +``` * Install KeepAlived and backup default config file: ``` -yum install -y keepalived +yum install -y keepalived mv /etc/keepalived/keepalived.conf /etc/keepalived/keepalived.conf_DEFAULT ``` - + * on ha1: ``` @@ -64,22 +66,22 @@ vrrp_script chk_haproxy { weight 2 # add 2 points if OK } vrrp_instance VI_1 { - interface eth0 # interface to monitor + interface eth0 # interface to monitor state MASTER # MASTER on ha1, BACKUP on ha2 virtual_router_id 51 priority 101 # 101 on ha1, 100 on ha2 virtual_ipaddress { - 192.168.1.10 # virtual ip address + 192.168.1.10 # virtual ip address } track_script { chk_haproxy } -} +} ``` * on ha2, update `/etc/keepalived/keepalived.conf` -change eth0 to your existing interface* +change `eth0` to your existing interface ``` vrrp_script chk_haproxy { @@ -88,26 +90,26 @@ vrrp_script chk_haproxy { weight 2 # add 2 points if OK } vrrp_instance VI_1 { - interface eth0 # interface to monitor + interface eth0 # interface to monitor state BACKUP # MASTER on ha1, BACKUP on ha2 virtual_router_id 51 priority 101 # 101 on ha1, 100 on ha2 virtual_ipaddress { - 192.168.1.10 # virtual ip address + 192.168.1.10 # virtual ip address } track_script { chk_haproxy } -} +} ``` * activate KeepAlived service on both servers: ``` -systemctl enable keepalived -systemctl start keepalived +systemctl enable keepalived +systemctl start keepalived ``` - + * Check status of virtual IP (192.168.1.10) with command below: ``` @@ -119,7 +121,7 @@ ip a * Install on both servers (ha1 & ha2) ``` -yum install -y haproxy +yum install -y haproxy mv /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg_DEFAULT ``` @@ -240,24 +242,24 @@ listen stats * on both servers: -create cert for ssl redirect (to iRedMail Servers) +create cert for ssl redirect (to iRedMail Servers) ``` -mkdir /etc/ssl/iredmail.org/ -openssl genrsa -out /etc/ssl/iredmail.org/iredmail.org.key 2048 -openssl req -new -key /etc/ssl/iredmail.org/iredmail.org.key -out /etc/ssl/iredmail.org/iredmail.org.csr -openssl x509 -req -days 365 -in /etc/ssl/iredmail.org/iredmail.org.csr -signkey /etc/ssl/iredmail.org/iredmail.org.key -out /etc/ssl/iredmail.org/iredmail.org.crt -cat /etc/ssl/iredmail.org/iredmail.org.crt /etc/ssl/iredmail.org/iredmail.org.key > /etc/ssl/iredmail.org/iredmail.org.pem +mkdir /etc/ssl/iredmail.org/ +openssl genrsa -out /etc/ssl/iredmail.org/iredmail.org.key 2048 +openssl req -new -key /etc/ssl/iredmail.org/iredmail.org.key -out /etc/ssl/iredmail.org/iredmail.org.csr +openssl x509 -req -days 365 -in /etc/ssl/iredmail.org/iredmail.org.csr -signkey /etc/ssl/iredmail.org/iredmail.org.key -out /etc/ssl/iredmail.org/iredmail.org.crt +cat /etc/ssl/iredmail.org/iredmail.org.crt /etc/ssl/iredmail.org/iredmail.org.key > /etc/ssl/iredmail.org/iredmail.org.pem ``` -activate HAProxy service +activate HAProxy service ``` -systemctl enable haproxy +systemctl enable haproxy systemctl start haproxy ``` -check log if any errors +check log if any errors ``` tail -f /var/log/messages @@ -266,9 +268,9 @@ tail -f /var/log/messages allow http, https, haproxystat ports ``` -firewall-cmd --zone=public --permanent --add-port=80/tcp -firewall-cmd --zone=public --permanent --add-port=443/tcp -firewall-cmd --zone=public --permanent --add-port=9000/tcp +firewall-cmd --zone=public --permanent --add-port=80/tcp +firewall-cmd --zone=public --permanent --add-port=443/tcp +firewall-cmd --zone=public --permanent --add-port=9000/tcp firewall-cmd --complete-reload ``` @@ -276,7 +278,7 @@ firewall-cmd --complete-reload ### Add new hard disk and format with preferred file system -first, add new hard drive with the same capacity*** +first, add new hard drive with the same capacity * on both servers, update `/etc/hosts`: @@ -290,9 +292,9 @@ first, add new hard drive with the same capacity*** type 'n', and hit enter for next question, (dont forget to write) hit 'w' ``` -fdisk /dev/sdb -/sbin/mkfs.ext4 /dev/sdb1 -mkdir /glusterfs1 +fdisk /dev/sdb +/sbin/mkfs.ext4 /dev/sdb1 +mkdir /glusterfs1 ``` Update `/etc/fstab`: @@ -312,9 +314,9 @@ mount -a type 'n', and hit enter for next question, (dont forget to write) hit 'w' ``` -fdisk /dev/sdb -/sbin/mkfs.ext4 /dev/sdb1 -mkdir /glusterfs2 +fdisk /dev/sdb +/sbin/mkfs.ext4 /dev/sdb1 +mkdir /glusterfs2 ``` Update /etc/fstab: @@ -334,35 +336,35 @@ mount -a * on both servers (mail1 & mail2): ``` -rpm -ivh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm -wget -P /etc/yum.repos.d http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.5/CentOS/glusterfs-epel.repo +rpm -ivh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm +wget -P /etc/yum.repos.d http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.5/CentOS/glusterfs-epel.repo yum -y install glusterfs glusterfs-fuse glusterfs-server ``` -activate the service +activate the service ``` -systemctl enable glusterd.service -systemctl start glusterd.service +systemctl enable glusterd.service +systemctl start glusterd.service ``` -disabling firewall +disabling firewall ``` -systemctl stop firewalld.service -systemctl disable firewalld.service +systemctl stop firewalld.service +systemctl disable firewalld.service ``` * on mail1: ``` -gluster peer probe mail2 +gluster peer probe mail2 ``` * on mail2: ``` -gluster peer probe mail1 +gluster peer probe mail1 ``` you can check status with command below: @@ -374,26 +376,26 @@ gluster peer status * ONLY on mail1: ``` -gluster volume create mailrep-volume replica 2 mail1:/glusterfs1/vmail mail2:/glusterfs2/vmail force -gluster volume start mailrep-volume +gluster volume create mailrep-volume replica 2 mail1:/glusterfs1/vmail mail2:/glusterfs2/vmail force +gluster volume start mailrep-volume ``` -check it +check it ``` -gluster volume info mailrep-volume +gluster volume info mailrep-volume ``` * create folder for vmail and mount glusterfs to vmail folder - + on mail1: ``` -mkdir /var/vmail -mount.glusterfs mail1:/mailrep-volume /var/vmail/ +mkdir /var/vmail +mount.glusterfs mail1:/mailrep-volume /var/vmail/ ``` -Update /etc/fstab +Update /etc/fstab ``` mail1:/mailrep-volume /var/vmail glusterfs defaults,_netdev 0 0 @@ -408,14 +410,14 @@ mount -a check it ``` -df -h +df -h ``` * on mail2: ``` -mkdir /var/vmail -mount.glusterfs mail2:/mailrep-volume /var/vmail/ +mkdir /var/vmail +mount.glusterfs mail2:/mailrep-volume /var/vmail/ ``` Update /etc/fstab: @@ -433,7 +435,7 @@ mount -a check it ``` -df -h +df -h ``` you can test it by creating any files on one of your mail servers @@ -459,7 +461,7 @@ ls -la /var/vmail * install iRedMail on `mail1` first, after mail1 finish you can install it to mail2 (better do not reboot after installing iRedMail, wait untill - finish install/configure) + finish install/configure) * Dont forget to choose LDAP and using default mail folder: `/var/vmail` * Choose Nginx as web server @@ -507,17 +509,17 @@ firewall-cmd --permanent \ --add-rich-rule='rule family="ipv4" source address="192.168.1.4/24" port protocol="tcp" port="3306" accept' firewall-cmd --zone=iredmail --permanent --add-port=111/udp -firewall-cmd --zone=iredmail --permanent --add-port=24007/tcp -firewall-cmd --zone=iredmail --permanent --add-port=24008/tcp -firewall-cmd --zone=iredmail --permanent --add-port=24009/tcp -firewall-cmd --zone=iredmail --permanent --add-port=139/tcp -firewall-cmd --zone=iredmail --permanent --add-port=445/tcp -firewall-cmd --zone=iredmail --permanent --add-port=965/tcp -firewall-cmd --zone=iredmail --permanent --add-port=2049/tcp -firewall-cmd --zone=iredmail --permanent --add-port=38465-38469/tcp -firewall-cmd --zone=iredmail --permanent --add-port=631/tcp -firewall-cmd --zone=iredmail --permanent --add-port=963/tcp -firewall-cmd --zone=iredmail --permanent --add-port=49152-49251/tcp +firewall-cmd --zone=iredmail --permanent --add-port=24007/tcp +firewall-cmd --zone=iredmail --permanent --add-port=24008/tcp +firewall-cmd --zone=iredmail --permanent --add-port=24009/tcp +firewall-cmd --zone=iredmail --permanent --add-port=139/tcp +firewall-cmd --zone=iredmail --permanent --add-port=445/tcp +firewall-cmd --zone=iredmail --permanent --add-port=965/tcp +firewall-cmd --zone=iredmail --permanent --add-port=2049/tcp +firewall-cmd --zone=iredmail --permanent --add-port=38465-38469/tcp +firewall-cmd --zone=iredmail --permanent --add-port=631/tcp +firewall-cmd --zone=iredmail --permanent --add-port=963/tcp +firewall-cmd --zone=iredmail --permanent --add-port=49152-49251/tcp ``` reload firewall rules: @@ -608,8 +610,8 @@ systemctl restart mariadb ``` create user 'replicator'@'%' identified by '12345678'; -grant replication slave on *.* to 'replicator'@'%'; -SHOW MASTER STATUS; +grant replication slave on *.* to 'replicator'@'%'; +SHOW MASTER STATUS; +--------------------+----------+----------------------------------------------+-------------------------------+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | +--------------------+----------+----------------------------------------------+-------------------------------+ @@ -623,18 +625,18 @@ check master status in column `File` and `Position`: ``` create user 'replicator'@'%' identified by '12345678'; -grant replication slave on *.* to 'replicator'@'%'; -slave stop; -CHANGE MASTER TO MASTER_HOST = '192.168.1.3', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 245; -slave start; -SHOW MASTER STATUS; +grant replication slave on *.* to 'replicator'@'%'; +slave stop; +CHANGE MASTER TO MASTER_HOST = '192.168.1.3', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 245; +slave start; +SHOW MASTER STATUS; +--------------------+----------+----------------------------------------------+-------------------------------+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | +--------------------+----------+----------------------------------------------+-------------------------------+ | mariadb-bin.000001 | 289 | amavisd,iredadmin,iredapd,roundcubemail,sogo | test,information_schema,mysql | +--------------------+----------+----------------------------------------------+-------------------------------+ -show slave status\G; +show slave status\G; ``` * change to your own master status MASTER_LOG_FILE is from `File`, MASTER_LOG_POS is from `Position` of master mail1 @@ -650,10 +652,10 @@ systemctl restart mariadb ``` slave stop; -CHANGE MASTER TO MASTER_HOST = '192.168.1.4', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 289; -slave start; -show slave status\G; -exit; +CHANGE MASTER TO MASTER_HOST = '192.168.1.4', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 289; +slave start; +show slave status\G; +exit; ``` * change to your own master status MASTER_LOG_FILE is from `File`, MASTER_LOG_POS is from `Position` of master mail2*. diff --git a/en_US/cluster/_links.md b/en_US/cluster/_links.md index 93fdcb1a..8e33d818 100644 --- a/en_US/cluster/_links.md +++ b/en_US/cluster/_links.md @@ -1,4 +1,5 @@ Documents contributed by iRedMail users: +* [Build an iRedMail fail-over Cluster with KeepAlived, HAProxy, GlusterFS, OpenLDAP, Mariadb](./haproxy.keepalived.glusterfs.html), contributed by * [An Ultra-HA, full Mult-Master E-mail cluster with iRedMail, MariaDB, and IPVS](http://pastebin.com/JcYeQBrX), contributed by Joshua Boniface. diff --git a/html/haproxy.keepalived.glusterfs.html b/html/haproxy.keepalived.glusterfs.html index 0b7eeed0..76821ee1 100644 --- a/html/haproxy.keepalived.glusterfs.html +++ b/html/haproxy.keepalived.glusterfs.html @@ -34,6 +34,7 @@ +

This tutorial was initial published by user t10 on March 13, 2016.

TODO

type 'n', and hit enter for next question, (dont forget to write) hit 'w'

-
fdisk /dev/sdb 
-/sbin/mkfs.ext4 /dev/sdb1   
-mkdir /glusterfs2   
+
fdisk /dev/sdb
+/sbin/mkfs.ext4 /dev/sdb1
+mkdir /glusterfs2
 

 
 
Update /etc/fstab:

@@ -337,31 +338,31 @@ mkdir /glusterfs2
 
    
 
  • on both servers (mail1 & mail2):
    • 
 

-
rpm  -ivh  http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm   
-wget -P /etc/yum.repos.d http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.5/CentOS/glusterfs-epel.repo  
+
rpm  -ivh  http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
+wget -P /etc/yum.repos.d http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.5/CentOS/glusterfs-epel.repo
 yum -y install glusterfs glusterfs-fuse glusterfs-server
 

 
-
activate the service 

-
systemctl enable glusterd.service  
-systemctl start glusterd.service 
+
activate the service

+
systemctl enable glusterd.service
+systemctl start glusterd.service
 

 
-
disabling firewall  

-
systemctl stop firewalld.service  
-systemctl disable firewalld.service     
+
disabling firewall

+
systemctl stop firewalld.service
+systemctl disable firewalld.service
 

 
 
    
 
  • on mail1:
    • 
 

-
gluster peer probe mail2  
+
gluster peer probe mail2
 

 
 
    
 
  • on mail2:
    • 
 

-
gluster peer probe mail1  
+
gluster peer probe mail1
 

 
 
you can check status with command below:

@@ -371,23 +372,23 @@ systemctl disable firewalld.service
 
    
 
  • ONLY on mail1:
    • 
 

-
gluster volume create mailrep-volume replica 2  mail1:/glusterfs1/vmail  mail2:/glusterfs2/vmail force  
-gluster volume start mailrep-volume  
+
gluster volume create mailrep-volume replica 2  mail1:/glusterfs1/vmail  mail2:/glusterfs2/vmail force
+gluster volume start mailrep-volume
 

 
-
check it 

-
gluster volume info mailrep-volume  
+
check it

+
gluster volume info mailrep-volume
 

 
 
    
 
  • create folder for vmail and mount glusterfs to vmail folder
    • 
 

 
on mail1:

-
mkdir  /var/vmail  
-mount.glusterfs mail1:/mailrep-volume /var/vmail/    
+
mkdir  /var/vmail
+mount.glusterfs mail1:/mailrep-volume /var/vmail/
 

 
-
Update /etc/fstab  

+
Update /etc/fstab

 
mail1:/mailrep-volume /var/vmail glusterfs defaults,_netdev 0 0
 

 
@@ -396,14 +397,14 @@ mount.glusterfs mail1:/mailrep-volume /var/vmail/
 

 
 
check it

-
df -h  
+
df -h
 

 
 
    
 
  • on mail2:
    • 
 

-
mkdir  /var/vmail  
-mount.glusterfs mail2:/mailrep-volume /var/vmail/  
+
mkdir  /var/vmail
+mount.glusterfs mail2:/mailrep-volume /var/vmail/
 

 
 
Update /etc/fstab:

@@ -415,7 +416,7 @@ mount.glusterfs mail2:/mailrep-volume /var/vmail/
 

 
 
check it

-
df -h  
+
df -h
 

 
 
you can test it by creating any files on one of your mail servers

@@ -442,7 +443,7 @@ mount.glusterfs mail2:/mailrep-volume /var/vmail/
 
  • 
 
    install iRedMail on mail1 first, after mail1 finish you can install it
   to mail2 (better do not reboot after installing iRedMail, wait untill
-  finish install/configure)  
    
+  finish install/configure)
    
 
    • 
 
  • 
 
    Dont forget to choose LDAP and using default mail folder: /var/vmail
    
@@ -489,17 +490,17 @@ firewall-cmd --permanent \
     --add-rich-rule='rule family="ipv4" source address="192.168.1.4/24" port protocol="tcp" port="3306" accept'
 
 firewall-cmd --zone=iredmail --permanent --add-port=111/udp
-firewall-cmd --zone=iredmail --permanent --add-port=24007/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=24008/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=24009/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=139/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=445/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=965/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=2049/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=38465-38469/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=631/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=963/tcp  
-firewall-cmd --zone=iredmail --permanent --add-port=49152-49251/tcp  
+firewall-cmd --zone=iredmail --permanent --add-port=24007/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=24008/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=24009/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=139/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=445/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=965/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=2049/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=38465-38469/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=631/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=963/tcp
+firewall-cmd --zone=iredmail --permanent --add-port=49152-49251/tcp
 
    • 
 
 
    reload firewall rules:
    
@@ -578,8 +579,8 @@ firewall-cmd --zone=iredmail --permanent --add-port=49152-49251/tcp
 
  • on mail1, login as MariaDB root user, then execute sql commands below:
    • 
 
 
    create user 'replicator'@'%' identified by '12345678';
-grant replication slave on *.* to 'replicator'@'%';                                 
-SHOW MASTER STATUS; 
+grant replication slave on *.* to 'replicator'@'%';
+SHOW MASTER STATUS;
 +--------------------+----------+----------------------------------------------+-------------------------------+
 | File               | Position | Binlog_Do_DB                                 | Binlog_Ignore_DB              |
 +--------------------+----------+----------------------------------------------+-------------------------------+
@@ -592,18 +593,18 @@ SHOW MASTER STATUS;
 
  • on mail2:
    • 
 
 
    create user 'replicator'@'%' identified by '12345678';
-grant replication slave on *.* to 'replicator'@'%'; 
-slave stop;         
-CHANGE MASTER TO MASTER_HOST = '192.168.1.3', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 245; 
-slave start;                     
-SHOW MASTER STATUS;     
+grant replication slave on *.* to 'replicator'@'%';
+slave stop;
+CHANGE MASTER TO MASTER_HOST = '192.168.1.3', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 245;
+slave start;
+SHOW MASTER STATUS;
 +--------------------+----------+----------------------------------------------+-------------------------------+
 | File               | Position | Binlog_Do_DB                                 | Binlog_Ignore_DB              |
 +--------------------+----------+----------------------------------------------+-------------------------------+
 | mariadb-bin.000001 |     289 | amavisd,iredadmin,iredapd,roundcubemail,sogo | test,information_schema,mysql |
 +--------------------+----------+----------------------------------------------+-------------------------------+
 
-show slave status\G;    
+show slave status\G;
 
    
 
 
      
@@ -618,10 +619,10 @@ show slave status\G;
 
    • on mail1, login as MariaDB root user:
      • 
 
    
 
    slave stop;
-CHANGE MASTER TO MASTER_HOST = '192.168.1.4', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 289; 
-slave start;             
-show slave status\G;    
-exit;   
+CHANGE MASTER TO MASTER_HOST = '192.168.1.4', MASTER_USER = 'replicator', MASTER_PASSWORD = '12345678', MASTER_LOG_FILE = 'mariadb-bin.000001', MASTER_LOG_POS = 289;
+slave start;
+show slave status\G;
+exit;
 
    
 
 
 
    Cluster
    
-
 
    Documents contributed by iRedMail users:
    
 
 
    Troubleshooting and Debug