Lesson 1 A private conversation

Last week I went to the theatre. I had a very good seat. The play was very interesting. I did not enjoy it. A young man and a young woman were sitting behind me. They were talking loudly. I got very angry. I could not hear the actors. I turned round. I looked at the man and the woman angrily. They did not pay any attention. In the end, I could not bear it. I turned round again. ‘I can’t hear a word!’ I said angrily.

‘It’s none of your business,’ the young man said rudely. ‘This is a private conversation!’

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Kafka Cluster

静态 IP 地址

ip addr
vi /etc/sysconfig/network-scripts/ifcfg-ens33

/etc/sysconfig/network-scripts/ifcfg-ens33

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=5a91778c-356f-43ce-8133-f98b61745b1d
DEVICE=ens33
ONBOOT=yes
IPADDR=192.168.0.128
NETMASK=255.255.255.0
GATEWAY=192.168.0.2
DNS1=119.29.29.29
systemctl restart network.service
ip addr

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