Ansible playbook batch management cluster basic configuration
Ansiable bulk configuration management through playbook
playbook is composed of one or more modules. It uses many different modules to accomplish one thing.
Install a service, configure, and start.
1. Find someone to shoot.
2. General tasks.
3. How to do it.
Install httpd Service - > Playbook
1. i ...
Posted by ramrod737 on Thu, 02 Jan 2020 04:35:26 -0800
Linux-13-Inotify+Rsync real time data synchronization
Check before configuration
1. First, make sure that Rsync has been configured and the client can push files to the server
[test@C64-6-B ~]$ rsync -avzP ./syncdir rsync_backup@2.2.2.5::syner --password-file=/etc/rsync.password
sending incremental file list
syncdir/
sent 52 bytes received 12 bytes 42.67 bytes/sec
total size ...
Posted by Ralf Jones on Wed, 25 Dec 2019 12:18:46 -0800
rsync Remote Synchronization (Theory + Practice)
About rsync
A fast incremental backup tool
Remote Sync, remote synchronization
Support local replication or synchronization with other SsH, rsync hosts
Official website: http://rsync.samba.org
Configure rsync Source Server
rsync Synchronization Source
Refers to a remote server for backup operations, also known as a backup source
Configure ...
Posted by dico on Tue, 24 Dec 2019 08:54:33 -0800
rsync remote synchronization (Theory + Practice)
About rsync
A fast incremental backup tool
Remote SyncSupport local replication or synchronization with other SSH and rsync hostsOfficial website: http://rsync.samba.org
Configure rsync source server
rsync sync source
Refers to the remote server of the backup operation, also known as the backup source
Configure rsync source
Basic thinking
...
Posted by sangamon on Tue, 24 Dec 2019 00:13:41 -0800
Resolve NFS single point of failure
yum install -y keepalived
Profile on nfs01
[root@nfs01 ~]# cat /etc/keepalived/keepalived.conf
! Configuration File for keepalived
global_defs {
router_id nfs01
}
vrrp_script check_data {
script "/server/scripts/data.sh"
interval 2
weight 60
}
vrrp_instance oldboy {
state MASTER
interface e ...
Posted by NewPHP_Coder on Wed, 18 Dec 2019 11:26:17 -0800
centos7 installation and configuration of rsync and problems encountered
install
Server side
Install software:
yum -y install rsync
To create a directory to synchronize:
mkdir -p /data
Edit the configuration file: vim /etc/rsyncd.conf
motd file = /etc/rsyncd.motd
transfer logging = yes
log file = /var/log/rsyncd.log #Log storage path
port = 873 #Port number
address = 192.168.0.37 #IP address
uid = root #User ...
Posted by Pie on Tue, 03 Dec 2019 21:25:11 -0800
Ubuntu Server 18.04 configure rsync (xinetd)
[server configuration]
System version
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.2 LTS
Release: 18.04
Codename: bionic
Official documents: https://rsync.samba.org/documentation.html
install
sudo apt install rsync xinetd
Modify or add in / etc/default/rsync file
RSYNC_ENABLE=inetd
Create th ...
Posted by chodges on Sat, 30 Nov 2019 04:26:38 -0800
Data synchronization through rsycn
I. experimental requirements
1. The backup machine needs to synchronize all files under the / app/java_project directory of the MIS server at 1:03 a.m. every day.
2. It is required to record the synchronization log to facilitate the analysis of synchronization failure.
II. Task analysis
1. Use crontab to write scheduled tasks
2. Use rsync for r ...
Posted by wattsup88 on Sat, 19 Oct 2019 07:47:51 -0700
Deploy web01, web02, nfs, db01, backup, build wordpress, WeCenter, share, hot standby, real-time backup
Summary
Deploy web01, web02, nfs, db01, backup, build wordpress, WeCenter, share, hot standby, real-time backup
1) Install nginx and php on web01 and web02
2) Create www users
[root@web01 php]# groupadd www -g 666
[root@web01 php]# useradd www -u 666 -g 666 -s /sbin/nologin -M
[root@web02 php]# groupadd www -g 666
[root@web02 php]# useradd www ...
Posted by Fusioned on Sat, 05 Oct 2019 22:57:48 -0700
lsyncd-Real-time Synchronization (Mirror) daemon
E-mail: 1226032602@qq.com
Official documents
https://axkibe.github.io/lsyncd/
https://github.com/axkibe/lsyncd
brief introduction
Lsyncd uses file system event interfaces (inotify or fsevents) to monitor changes to local files and directories. Lsyncd organizes these events for a few seconds and then ...
Posted by stilgar on Tue, 01 Oct 2019 20:25:17 -0700