wordpress-mysql8-caching_sha2_password问题
2019-03-271、您的 PHP 似乎没有安装运行 WordPress 所必需的 MySQL 扩展，重新编译php
#--with-mysql=mysqlnd \ 这个好像不支持
--with-mysqli=mysqlnd \
--with-pdo-mysql=mysqlnd
configure: WARNING: unrecognized options: --with-mysql, --with-mcrypt, --with-curlwrappers, --enable-gd-native-ttf
/opt/LNMP 阅读全文...
ORA-08002: sequence SEQ.CURRVAL is not yet defined in this session
2019-03-26oerr ora 8002
08002, 00000, "sequence %s.CURRVAL is not yet defined in this session"
// *Cause: sequence CURRVAL has been selected before sequence NEXTVAL
// *Action: select NEXTVAL from the sequence before selecting CURRVAL 阅读全文...
editplus error code400a
2019-03-251、在editplus属性/兼容性/设置以管理员身份运行此程序，导致错误:editplus error code400a 阅读全文...
expdp直接导入远程的数据到本地
2019-03-25也可以直接导入远程的数据到本地 阅读全文...
ssh访问慢
2019-03-221、修改/etc/ssh/sshd_config
增加useDNS no
2、在/etc/hosts增加ip对应一个名字
3、 cat /etc/ssh/sshd_config |grep -v ^# 阅读全文...
openvpn配置server.conf和iptables
2019-03-22openvpn用于开通vpn隧道，设置好ca/server/client证书。iptables用于将访问WCM公网IP的流量转发为内网流量 阅读全文...
openvpn创建证书步骤
2019-03-22easy-rsa - Simple shell based CA utility， 阅读全文...
CentOS7安装openvpn步骤
2019-03-22virtual private networks (VPN), 是提供给企业之间或者个人与公司之间安全数据传输的隧道，OpenVPN无疑是Linux下开源VPN的先锋，提供了良好的性能和友好的用户GUI。 阅读全文...
Python 日期和时间
2019-03-21Python 程序能用很多方式处理日期和时间，转换日期格式是一个常见的功能。 阅读全文...
sort按指定列排序
2019-03-201、sort按照第七列排序 阅读全文...
nagios check_oracle_health ERROR OCIEnvNlsCreate
2019-03-19本地可以执行，nagios服务器执行错误 阅读全文...
ORACLE中科学计数法显示问题的解决
2019-03-19在sqlplus 中显示的是科学计数法，设定以下可以不用科学计数法显示： 阅读全文...
linux将NTFS分区的移动硬盘mount到data2
2019-03-15将NTFS分区的移动硬盘mount到/data2 阅读全文...
oraInventory目录的作用
2019-03-14What is oraInventory ?oraInventory is repository (directory) which store/records oracle software products & their oracle_homes location on a machine. This Inventory now a days in XML format and called as XML Inventory where as in past it used to be in binary format & called as binary Inventory.
There are basically two kind of Inventory Global Inventory (also called as Central Inventory) and Local Inventory also called as Oracle Home Inventory. 阅读全文...
UNIX平台orainstRoot.sh脚本作用
2019-03-14使用Oracle Universal Installer（OUI）在UNIX平台上安装Oracle软件的快结束的时候会提示我们要执行orainstRoot.sh脚本。 阅读全文...