[GitHub] [cloudstack] rhtyd commented on pull request #4068: Adding Centos8 Support

[GitBox <gi...@apache.org>]

rhtyd commented on pull request #4068:
URL: https://github.com/apache/cloudstack/pull/4068#issuecomment-630732996


   Notes on CentOS8:
   ```
   network setup:
   
   nmcli conn show --active                                                           
   nmcli conn add type bridge autoconnect yes con-name cloudbr0 ifname cloudbr0                                                                                            
   nmcli conn modify cloudbr0 ipv4.addresses '172.20.1.10/16'                         
   nmcli conn modify cloudbr0 ipv4.gateway '172.20.0.1'                               
   nmcli conn modify cloudbr0 ipv4.dns '8.8.8.8'                                      
   nmcli conn modify cloudbr0 ipv4.method manual                                      
   nmcli conn add type ethernet slave-type bridge con-name bridge-cloudbr0 ifname eth0 master cloudbr0
   nmcli conn add type bridge-slave ifname eth0 master cloudbr0                       
   nmcli conn up cloudbr0
   
   libvirtd:
   # Setup libvirtd                                                                   
   cat > /etc/libvirt/libvirtd.conf <<EOF                                             
   listen_tls = 0                                                                     
   listen_tcp = 1                                                                     
   tcp_port = "16509"                                                                 
   auth_tcp = "none"                                                                  
   mdns_adv = 0                                                                       
   EOF                                                                                
   sed -i 's/#LIBVIRTD_ARGS="--listen"/LIBVIRTD_ARGS="--listen"/g' /etc/sysconfig/libvirtd
   sed -i 's/#vnc_listen.*/vnc_listen = "0.0.0.0"/g' /etc/libvirt/qemu.conf           
   sed -i 's/#security_driver.*/security_driver = "none"/g' /etc/libvirt/qemu.conf
   
   mysql 8:
   Put /etc/my.cnf.d/mysql-server.cnf:                                                
     server_id = 1                                                                    
     sql-mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,ERROR_FOR_DIVISION_BY_ZERO,NO_ZERO_DATE,NO_ZERO_IN_DATE,NO_ENGINE_SUBSTITUTION"
     innodb_rollback_on_timeout=1                                                     
     innodb_lock_wait_timeout=600                                                     
     max_connections=1000                                                             
     log-bin=mysql-bin                                                                
     binlog-format = 'ROW'                                                            
     default-authentication-plugin=mysql_native_password
   
   mysql nics fix:
   ALTER TABLE nics MODIFY COLUMN update_time timestamp NULL;
   
   NTP:
   ntp -> dnf install chrony                                                          
   # systemctl start chronyd                                                          
   # systemctl status chronyd                                                         
   # systemctl enable chronyd 
   
   Missing:
   Missing: python-argparse python-netaddr bridge-utils libvirt-python                
   For marvin: Error: Unable to find a match: python-pip pyOpenSSL python-paramiko python-setuptools python-devel mysql-connector-python
   
   First install:
   yum install epel-release                                                           
   
   cloudstack-common:
   python3-libvirt
   ```


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