Programmer Group

crontab command -u: Specify a user, the current user without the -u option -e: Develop planned tasks -l: List scheduled tasks -r: Delete scheduled tasks View the configuration file for crontab: [root@localhost ~]# cat /etc/crontab SHELL=/bin/bash PATH=/sbin:/bin:/usr/sbin:/usr/bin MAILTO=root # For details ...

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 ...

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 ...

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 ...

What is Ingress? In the Kubernetes cluster, Ingress is a rule set that authorizes inbound connections to reach the cluster service, providing seven layers of load balancing capability. It can provide external accessible url, load balancing, SSL, name based virtual host, etc. for Ingress configuration. In short, Ingress says a set of rules that ...

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 ...

1. Introduction to inotify Inotify is a powerful, fine-grained, asynchronous file system event monitoring mechanism (software), linux kernel from 2.6.13, joined the Inotify support, through Inotify can monitor the file system to add, delete, modif ...

Synchronized server-side configurationmkdri /data/filedir chown -R  rsync:rsync /data/filedir   yum install rsync -y //create profile [root@node1 filedir]# vim /etc/rsyncd.conf  ##rsync.conf config start uid = rsync gid = rsync use chroot& ...

Swoole runs in cli and then resides in memory. The RINT process can only be executed once during the entire lifecycle at startup time, after which all requests are completed within the third step. (This is one of the reasons why swoole is faster.) In this way, if the relevant php script is executed once, it will permanently reside in memory an ...

[NFS Project Actual Warfare II] Time-synchronous push backup of shared data in NFS Label (Space Separation): Linux Service Architecture - Chen Siqi This teaching note is a summary of my study and work career, which is the first draft (there are many imperfections), the original work, allowed to be reproduced, when reproduced, please be sure to ...