52 lines
861 B
Markdown
52 lines
861 B
Markdown
```shell
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# 设置用户进程打开文件描述符限制
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ulimit -SHn 65535
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# 新增写入文件
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cat <<EOF >> /etc/security/limits.conf
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* soft nofile 655360
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* hard nofile 131072
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* soft nproc 655350
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* hard nproc 655350
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* soft memlock unlimited
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* hard memlock unlimited
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EOF
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```
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## ipvs管理
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```shell
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# 安装应用
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yum -y install ipvsadm ipset sysstat conntrack libseccomp
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# 加载模块
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modprobe -- ip_vs
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modprobe -- ip_vs_rr
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modprobe -- ip_vs_wrr
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modprobe -- ip_vs_sh
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modprobe -- nf_conntrack
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# 修改文件
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cat >/etc/modules-load.d/ipvs.conf <<EOF
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ip_vs
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ip_vs_lc
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ip_vs_wlc
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ip_vs_rr
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ip_vs_wrr
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ip_vs_lblc
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ip_vs_lblcr
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ip_vs_dh
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ip_vs_sh
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ip_vs_fo
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ip_vs_nq
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ip_vs_sed
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ip_vs_ftp
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ip_vs_sh
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nf_conntrack
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ip_tables
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ip_set
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xt_set
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ipt_set
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ipt_rpfilter
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ipt_REJECT
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ipip
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EOF
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# 开机启动
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systemctl enable --now systemd-modules-load.service
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```
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