服务端操作：
下载编译安装：
http://www.openldap.org/software/download/
gunzip -c openldap-2.4.45.tgz | tar xvfB -
cd openldap-2.4.45/
./configure --prefix=/usr/local/openldap
make depend
make
#make test
make install
设置密码
/usr/local/openldap/sbin/slappasswd
配置文件
vi /usr/local/openldap/etc/openldap/slapd.conf
include /usr/local/openldap/etc/openldap/schema/core.schema
include /usr/local/openldap/etc/openldap/schema/cosine.schema
include /usr/local/openldap/etc/openldap/schema/inetorgperson.schema
include /usr/local/openldap/etc/openldap/schema/nis.schema
pidfile /usr/local/openldap/var/run/slapd.pid
argsfile /usr/local/openldap/var/run/slapd.args
loglevel -1
database mdb
maxsize 1073741824
suffix "dc=blizzmi,dc=cn"
rootdn "cn=root,dc=blizzmi,dc=cn"
rootpw {SSHA}axEbp3exZ0yJFw6UO1oHTcp2tAX07Ot+
directory /usr/local/openldap/var/openldap-data
index objectClass eq
增加日志
echo "local4.* /usr/local/openldap/var/slapd.log" >>/etc/rsyslog.conf
service rsyslog restart
启动
/usr/local/openldap/libexec/slapd
查看（匿名）
/usr/local/openldap/bin/ldapsearch -x -b '' -s base '(objectclass=*)' namingContexts
写入初始化数据
./ldapadd -x -D "cn=root,dc=blizzmi,dc=cn" -w blizzmi.com -f ./test.ldif
验证：
/usr/local/openldap/bin/ldapsearch -x -b 'dc=blizzmi,dc=cn' '(objectClass=*)'
test.ldif
dn: dc=blizzmi,dc=cn
objectClass: dcObject
objectClass: organization
dc: blizzmi
o: Blizzmi.Inc
客户端操作：
开启服务器登录ldap支持
yum install nss-pam-ldapd
authconfig-tui
开启自动创建家目录
echo "session required pam_mkhomedir.so " >>/etc/pam.d/sshd
支持sudo
增加个group：wheel，gid：10，用户加入wheel组
其它：
yum install -y oddjob-mkhomedir oddjob
authconfig --enablemkhomedir --update
include /etc/openldap/schema/sudo.schema
http://phpldapadmin.sourceforge.net/wiki/index.php/TemplatesContributed:Sudo
/usr/share/phpldapadmin/templates/creation/sudo.xml
/usr/share/phpldapadmin/templates/modification/sudo.xml
yum install openssh-ldap
include /etc/openldap/schema/openssh-lpk-openldap.schem
