Automake是用来根据Makefile.am生成Makefile.in的工具 标准Makefile目标 'make all' Build programs, libraries, documentation, etc. (same as 'make'). 'make install' Install what needs to be installed, copying the files from the package's tree to system-wide directories.…

openvpn Section: Maintenance Commands (8)Index NAME openvpn - secure IP tunnel daemon. SYNOPSIS openvpn [ options ... ]  INTRODUCTION OpenVPN is an open source VPN daemon by James Yonan. Because OpenVPN tries to be a universal VPN tool offering a gre…

#https://www.tensorflow.org/install/install_linux#ValidateYourInstallation #https://github.com/MVIG-SJTU/AlphaPose #https://github.com/torch/distro gbt@gbt-Precision-7720:~$ gbt@gbt-Precision-7720:~$ cd MVIG-SJTUgbt@gbt-Precision-7720:~/MVIG-SJTU$ gb…

原文地址:https://support.microsoft.com/en-us/kb/963017 Source: Microsoft Support RAPID PUBLISHING RAPID PUBLISHING ARTICLES PROVIDE INFORMATION DIRECTLY FROM WITHIN THE MICROSOFT SUPPORT ORGANIZATION. THE INFORMATION CONTAINED HEREIN IS CREATED IN RESPON…

Debugging Process Startup Q:  How do I debug a process's startup code? A: This depends on how the process is launched. For a typical application-level process, you can debug the startup code by launching it from within the debugger in Xcode. However,…

Geometry shader – receives as its input complete primitives as a collection of vertices, and these inputs are represented as array (Geometry shader接收完整图形的顶点集合,这些顶点集合在geometry shader中通过gl_in[]数组的方式访问) gl_in的声明: in gl_PerVertex { vec4 gl_Position; floa…

Caused by: freemarker.core.ParseException: Unknown built-in variable: now 意思是没有内置变量,看了一下源码2.3.15版本freemaker是没有,改为 <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> <version>2.3.20</ve…

在同事安装的MySQL服务器上(居然安装的是My-SQL 5.1.73的老旧版本),登录MySQL时遇到下面"mysql: unknown variable 'character-set-client=utf8'"错误: [root@MySQLDB002 lib]# mysql -u root -p   mysql: unknown variable 'character-set-client=utf8' 检查MySQL的配置文件/etc/my.cnf发现 [root@MySQLDB0…

今天,登陆数据库服务器的时候,出现了下面的错误: [root@localhost app]# mysql -uroot -p mysql: unknown variable 'character-set-client=utf8' 查了下my.cnf的配置文件,是在client段下面配置了这么一个选项,按道理来说,是不会有问题的呀,然后上网google了下,发现: 了解到这个是mysqlbinlog的一个bug. 既然client选项组里允许通过character_set_client选项设置客户…

下午使用MySql Workbench导出数据库表结构,设置完导出选项后执行导出,报如下错误: :: Dumping nacweixindb (tb_app) Running: mysqldump.exe --defaults-file= --default-character-set=utf8 --single-transaction=TRUE --skip-triggers "test_db" mysqldump: [ERROR] unknown variable 'delayed…

今天,查看mysql slave节点 binlog日志信息时,执行mysqlbinlog命令报错mysqlbinlog: unknown variable 'default-character-set=utf8mb4'  的错误 # mysqlbinlog mysql-bin.000001 mysqlbinlog: unknown variable 'default-character-set=utf8mb4' 原因: 原因是mysqlbinlog这个工具无法识别binlog中的配置中的defa…

SpringMVC+SpringDataJPA(1.4.2.RELEASE)+hibernate(4.2.7)+mysql6.0的开发环境,mysql-connector要older than5.1.23,才可以调用jpa的delete方法,不让就会报这个错误:Unknown system variable 'tx_read_only'.…

1.错误描述 五月 27, 2014 12:07:05 上午 freemarker.log.JDK14LoggerFactory$JDK14Logger error 严重: Template processing error: "Can't convert the date to string, because it is not known which parts of the date variable are in use. Use ?date, ?time or ?datetime bu…

Unknown system variable 'query_cache_size'] with root cause 出现这个错误是因为mysql连接数据库的版本不对, mysql-connector-java这个版本低了,换一个高一点的版本问题解决.…

Windows07 安装了MySQL-server-5.5,直接在命令行输入net start mysql ,启动mysql成功, 然后修改/MySQL Server 5.5/my.ini,增加了default-character-set=utf8 # The default character set that will be used when a new schema or table is# created and no character set is defined#default-…

连接mysql时一直出现以下的错误: org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception…

环境: Centos7,mysql 5.7 问题: 在使用命令“mysql -u root -p”连接mysql时,报:“mysql: [ERROR] unknown variable 'datadir=/var/lib/mysql'”. 分析: 网上出现这个问题很少,通过类似问题,发现这个问题跟“my.cnf”配置有关,该配置文件在“/etc/my.cnf”. 在使用mysql命令连接时,需要获得[client]参数,而datadir参数为[mysqld]的服务端配置参数,导致无法解析. 解决…

一.问题描述 1.在安装MySQL8.0时,修改临时密码,因密码过于简单(如:123456),不符合MySQL密码规范,会触发一个报错信息: ERROR 1819 (HY000): Your password does not satisfy the current policy requirements. 二.遇到问题 1.解决办法调整MySQL密码验证规则,修改 policy 和 length 的值. 2.MySQL 5.7 进行如下设置,即可解决问题: mysql>  set global…

报错:Unknown system variable 'query_cache_size' mysql 的 java 驱动等级比较低,与mysql 数据库不匹配.…

今天在处理一问题时,在my.cnf中设置了log_bin_basename=/DATA/log-bin,在启动时报unknown variable 'log_bin_basename' 经查mysql ref,如下: Unlike the log_bin system variable, log_bin_basename reflects the name set with the --log-bin server option. log_bin_basename是个系统变量,而不是服务器参数,…

在使用mysqlbinlog查看日志的时候碰到了一个问题, 错误提示如下: /usr/local/mysql/bin/mysqlbinlog: unknown variable 'default-character-set=utf8' 产生这个问题的原因是因为我在my.cnf中的client选项组中添加了 default-character-set=utf8 要解决这个问题的方法目前有三种. 第一种方法是使用:--no-defaults ./mysqlbinlog --no-defaults m…

mysqlbinlog  mysql-bin.000036 | less 查询包含几个字段的语句: mysqlbinlog mysql-bin.000036| egrep '(2011030610002460|2011030310001730|2011030410011680|2011030410006280)'   mysqlbinlog查看二进制日志的问题 在使用mysqlbinlog查看日志的时候碰到了一个问题, 错误提示如下:/usr/local/mysql/bin/mysqlbinlo…

java连接mysql 8.0.11报错 java.sql.SQLException: Unknown system variable 'query_cache_size' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:545) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:513) at co…

修改mysql的字符集时,为了将默认字符集设置为utf-8,便将/etc/my.cnf下[mysqld]加了一行 default-character-set=utf8, 但是在下次启动系统的时候,mysql登录不上,报错Can't connect to local MySQL serverthrough socket '/var/lib/mysql/mysql.sock'(2), 这时通过命令查找mysql.sock #find / -name mysql.sock , 没有查找到文件,mysq…

# mysqlbinlog mysql-bin.000004 mysqlbinlog: unknown variable 'default-character-set=utf8' 加上--no-defaults # mysqlbinlog --no-defaults mysql-bin.000004 问题解决!…

<span style="font-size:18px;">120401 15:45:44 [ERROR] C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqld: unknown variable 'master-host=192.168.8.111' 120401 15:45:44 [ERROR] Aborting --------解决方式-------------------- Mysql版本号从5.1.7以后開始就不支持…

使用指定的my.cnf,而不用默认的/etc/my.cnf文件,可以在启动时,在mysqld_safe后加上参数--default-file=/usr/local/server/mysql2/etc/my.cnf,但是要注意的是,主参数必须紧接着mysqld_safe后面,如果做第二个或者第二个以后的参数加入时,则会出现如下类似错误错误: /usr/local/server/mysql/libexec/mysqld: unknown variable 'defaults-file=/usr/lo…

java连接mysql 报错 java.sql.SQLException: Unknown system variable 'query_cache_size'at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:545)at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:513)at com.mysql.c…

1.修改my.cnf后,执行 service mysql restart 重启数据库失败 service mysql restart Shutting down MySQL.. SUCCESS! Starting MySQL... ERROR! The server quit without updating PID file (/usr/local/mysql/data/VM_0_12_centos.pid) 2.查看日志: cat VM_0_12_centos.err |grep ERROR…

[xxx@dbhost log]$ mysqlbinlog mysql-bin. mysqlbinlog: unknown variable 'default-character-set=utf8' 原因是mysqlbinlog这个工具无法识别binlog中的配置中的default-character-set=utf8这个指令. 两个方法可以解决这个问题 一是在MySQL的配置/etc/my.cnf中将default-character-set=utf8 修改为 character-set-se…