Sudo LDAP条目Schema解析 1 2 3 4 5 6 dn: cn=defaults,ou=SUDOers,dc=xueshandai,dc=com objectClass: top objectClass: sudoRole cn: defaults description: Default sudoOption's go here sudoOption: env_keep+=SSH_AUTH_SOCKSUDO 一个sudoRole就是一个LDAP中的sudo用户。默认的sudo

安装基础必要包 1 2 3 4 5 6 7 8 9 10 11 12 13 14 # Ubuntu sudo apt install realmd sssd-ldap ldap-utils libpam-mkhomedir # CentOS yum install realmd sssd nss-pam-ldapd openldap-clients -y authconfig --enableldap \ --enableldapauth \ --ldapserver=192.168.0.62 \ --ldapbasedn="dc=xueshandai,dc=com" \ --enablemkhomedir \ --update # 加入域 如果是Windows AD再需要

LDAP可以看成是一个目录服务 完整条目解读: dn：cn=cc,ou=imcuser-test-ld,dc=zhjdtest,dc=com LD

CHENG, JIAN NENG (Wells Cheng) Senior Systems Engineer | +86 15618519793 | burtte@sina.com | China Basic Sex: Male Location: ShenZheng, China Birthday: 20/02/1988 Github: https://github.com/UnknowName Blog: https://unknowname.github.io Summary More than five years work as a systems engineer, with a passion for cloud computing and DevOps. Proficient in Golang/Python,more than five years of experience. Familiar with kubernetes, OpenShift, and CNCF ecosystem. Proficient in Linux and networking, with CCNA certification acquired.

寄存器的内存访问 CPU中，用16位寄存器来存储一个字（2Byte）,高8位存放高位字节，低8位存放低位字节.所以一个字需要2个内存存储单元（