OS参数设置检查基线列表
检查参数 |
参数 |
设置值 |
结果不符合预期 |
|
|---|---|---|---|---|
IO配置检查 |
IO调度策略 |
数据目录的存储盘调度策略 |
deadline |
安装失败 |
网络配置检查 |
MTU参数检查 |
MTU |
集群内部万兆网卡MTU需要一致 |
安装失败 |
RX、TX参数检查 |
RX、TX |
大于等于4096 |
告警,安装继续 |
|
网卡绑定 |
网卡绑定模式一致性检查 |
要求集群里面每个主机的bond绑定模式一致,资料中已经有描述 |
告警,安装继续 |
|
IRQ网卡绑定 |
sctp通信库 |
启用多队列设置 |
安装失败 |
|
硬盘配置检查 |
IO请求 |
IO请求 |
32768 |
告警,安装继续 |
IO异步请求 |
IO异步请求 |
104857600 |
告警,安装继续 |
|
逻辑块大小 |
逻辑块大小 |
512 |
告警,安装继续 |
|
磁盘预读 |
磁盘预读 |
16384 |
安装失败 |
|
xfs挂载项检查 |
xfs挂载项 |
挂载项其参数中必须包含inode64 |
安装失败 |
|
文件系统检查 |
文件句柄数检查 |
文件句柄数 |
大于等于100万 |
告警,安装继续 |
系统控制参数 |
系统控制参数(x86) |
THP服务 |
禁止启动 |
安装失败 |
net.ipv4.tcp_max_tw_buckets |
10000 |
|||
net.ipv4.tcp_tw_reuse |
1 |
|||
net.ipv4.tcp_tw_recycle |
1 |
|||
net.ipv4.tcp_keepalive_time |
30 |
|||
net.ipv4.tcp_keepalive_probes |
9 |
|||
net.ipv4.tcp_keepalive_intvl |
30 |
|||
net.ipv4.tcp_retries2 |
12 |
|||
net.sctp.sndbuf_policy |
0 |
|||
net.sctp.rcvbuf_policy |
0 |
|||
net.core.wmem_max |
21299200 |
|||
net.core.rmem_max |
21299200 |
|||
net.core.wmem_default |
21299200 |
|||
net.core.rmem_default |
21299200 |
|||
net.sctp.sctp_mem |
94500000 915000000 927000000 |
|||
net.sctp.sctp_rmem |
8192 250000 16777216 |
|||
net.sctp.sctp_wmem |
8192 250000 16777216 |
|||
kernel.sem |
250 6400000 1000 25600 |
|||
net.ipv4.tcp_rmem |
8192 250000 16777216 |
|||
net.ipv4.tcp_wmem |
8192 250000 16777216 |
|||
net.sctp.addip_enable |
0 |
|||
net.core.netdev_max_backlog |
65535 |
|||
net.ipv4.tcp_max_syn_backlog |
65535 |
|||
net.ipv4.tcp_syncookies |
1 |
|||
net.core.somaxconn |
65535 |
|||
vm.overcommit_memory |
0 |
|||
vm.min_free_kbytes |
系统内存 * 5%(默认值) |
|||
kernel.shmmax |
18446744073709551615 |
|||
kernel.shmmax |
1152921504606846720 |
|||
net.ipv4.tcp_retries1 |
5 |
|||
net.ipv4.tcp_syn_retries |
5 |
|||
net.ipv4.tcp_synack_retries |
5 |
|||
net.sctp.path_max_retrans |
10 |
|||
net.sctp.max_init_retransmits |
10 |
|||
net.sctp.association_max_retrans |
10 |
|||
net.sctp.hb_interval |
30000 |
|||
系统控制参数(TaiShan) |
net.ipv4.tcp_max_tw_buckets |
10000 |
安装失败 |
|
net.ipv4.tcp_tw_reuse |
1 |
|||
net.ipv4.tcp_keepalive_time |
30 |
|||
net.ipv4.tcp_keepalive_probes |
9 |
|||
net.ipv4.tcp_keepalive_intvl |
30 |
|||
net.ipv4.tcp_retries2 |
80 |
|||
kernel.sem |
250 6400000 1000 25600 |
|||
net.sctp.sndbuf_policy |
0 |
|||
net.sctp.rcvbuf_policy |
0 |
|||
net.core.wmem_max |
21299200 |
|||
net.core.rmem_max |
21299200 |
|||
net.core.wmem_default |
21299200 |
|||
net.core.rmem_default |
21299200 |
|||
net.sctp.sctp_mem |
94500000 915000000 927000000 |
|||
net.sctp.sctp_rmem |
8192 250000 16777216 |
|||
net.sctp.sctp_wmem |
8192 250000 16777216 |
|||
net.ipv4.tcp_rmem |
8192 250000 16777216 |
|||
net.ipv4.tcp_wmem |
8192 250000 16777216 |
|||
net.core.somaxconn |
65535 |
|||
vm.min_free_kbytes |
系统内存 * 5%(默认值) |
|||
net.core.netdev_max_backlog |
65535 |
|||
net.ipv4.tcp_max_syn_backlog |
65535 |
|||
net.sctp.addip_enable |
0 |
|||
net.ipv4.tcp_syncookies |
1 |
|||
vm.overcommit_memory |
0 |
|||
net.ipv4.tcp_retries1 |
5 |
|||
net.ipv4.tcp_syn_retries |
5 |
|||
net.ipv4.tcp_synack_retries |
5 |
|||
net.sctp.path_max_retrans |
10 |
|||
net.sctp.max_init_retransmits |
10 |
|||
net.sctp.association_max_retrans |
10 |
|||
net.sctp.hb_interval |
30000 |
|||
kernel.shmmax |
18446744073709551615 |
|||
kernel.shmall |
1152921504606846720 |
查看更多:华为GaussDB 200 软件安装附录




