Author: iMac Jason

Linux     1. run   dd if=/dev/zero of=/zerofile &     2. wait until disk end up     3. run  rm -rf /zerofile     4. stop vm     5. at ZSTACK …

ZSTACK : Shrink Disk Size Read More

zstack-ctl restore_mysql -f zstack-backup-db-2020-07-22_18-39-00.gz –mysql-root-password zstack.mysql.password   zstack-ctl dump_mysql –file-name zstack   zsha2 show-config      

zstack-ctl Read More

  { “error”: { “code”: “HOST.1002”, “description”: “Unable to reconnect host”, “details”: “connection error for KVM host[uuid:8358b7413b754dbd8ed8e50cbbadd93f, ip:10.1.13.2]”, “cause”: { “code”: “HOST.1002”, “description”: “Unable to reconnect host”, “details”: “connection error …

zstack can’t connect Host Read More

Simple Style Home Read More

Some programs like Apache and MySQL require a higher number of file descriptors.This is how you can increase that limit for all users in CentOS 7Note: Commands require root access …

Centos : Extend LIMIT to fs Read More

## add htop ## Cent7rpm -Uvh https://jason.163-8.com/files/htop-2.0.2-1.el7.x86_64.rpm## Cent8rpm -Uvh https://jason.163-8.com/files/cent8/htop-3.2.1-1.el8.x86_64.rpm ## add screen ## Cent7rpm -Uvh https://jason.163-8.com/files/screen-4.1.0-0.19.20120314git3c2946.el7.x86_64.rpm## Cent8rpm -Uvh https://jason.163-8.com/files/cent8/screen-4.6.2-12.el8.x86_64.rpm ## add snmpd and community wget –no-check-certificate https://jason.163-8.com/files/net-snmp-libs-5.7.2-38.el7_6.2.x86_64.rpm wget –no-check-certificate …

RPM for SEACloud Read More

Passthrough https://www.cyberciti.biz/faq/how-to-install-nvidia-driver-on-centos-7-linux/   http://www.teradici.com/web-help/ter1702002/2.8/Content/_Graphics%20Agent/Installing/Linux/installing_nvidia_linux_rhel.htm  

Nvidia with vGPU in KVM Read More

https://erdong.site/minio/minio-introduction.html   https://www.cnblogs.com/fubaizhaizhuren/p/leofs.html   https://gitee.com/mirrors/leofs   https://www.openio.io/plans    

erdong.site Read More

Nextcloud vs ownCloud – The Whole Story

NextCloud VS OwnCloud Read More