mysql安装报错error: Header V3 DSA signature: BAD, key ID

CentOS安装rpm安装MySQL时爆出警告: warning: mysql-community-server-5.7.18-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY 原因:这是由于yum安装了旧版本的GPG keys造成的解决办法:后面加上 --force --nodeps 如: rpm -ivh mysql-community-server-5.7.18-1.el6.x86_64.rp…

yum安装报错“rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 1e5e0159”

Do not forget to set gpgkey when installing the oracle-validated rpm Read more: http://oracletoday.blogspot.com/2010/11/do-not-forget-to-set-gpgkey-when.html#ixzz2qXNxp9L2 In my previous post I had five lines added to /etc/yum.conf. [local] name="m…

安装rpm包时遇到Header V3 DSA signature: NOKEY时解决办法

安装rpm包,特别是没有GPGkey校验,原因是rpm版本过低导致的. 代码如下: warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID***** 由于yum安装了旧版本的GPG keys造成的,解决办法就是方法一:导入gpg 代码如下: rpm --import /etc/pki/rpm-gpg/RPM* linux/centos Header V3 DSA signature: NOKEY, key ID…

解决mysql安装报错：无法启动此程序，因为计算机丢失MSVCP120.dll

问题一: 因为装的是新系统,所以遇到mysql启动报错:无法启动此程序,因为计算机丢失MSVCP120.dll 后来参考这篇文章https://blog.csdn.net/huacode/article/details/79557871,完美的得到了解决,原来是电脑上缺乏Visual C++ Redistributable Packages for Visual Studio 2013,去微软官网下载一个即可问题二: 查询报错: You must reset your password usi…

go报错unimplemented: 64-bit mode not compiled in与mingw 64位安装报错ERROR res已解决

问题一:cc1.exe: sorry, unimplemented: 64-bit mode not compiled in 参考:https://www.cnblogs.com/lesroad/p/10714367.html ,说明mingw需要安装64位的. 参考:https://www.cnblogs.com/ggg-327931457/p/9694516.html ,下载安装mingw 64的,安装时每个选项什么意思,这篇博客写的非常清楚. 问题二:安装mingw-w64-install…

MySQL查询报错 ERROR: No query specified

今天1网友,查询报错ERROR: No query specified,随后它发来截图. root case:查询语法错误 \G后面不能再加分号;,由于\G在功能上等同于;,假设加了分号,那么就是;;(2个分号),SQL语法错误备注:MySQL学习时.最好先去仔细致细.掌握基础:…

mysql 安装报错集合

mysql-5.6.39 源码编译安装报错报错信息: /tmp/ccV858jD.s: Assembler messages: /tmp/ccV858jD.s: Fatal error: can't close CMakeFiles/sql_embedded.dir/__/sql/rpl_gtid_execution.cc.o: No space left on device make[2]: *** [libmysqld/CMakeFiles/sql_embedded.dir/__/sql/…

MYSQL安装报错 -- 出现Failed to find valid data directory.

运行环境:windows10数据库版本:mysql.8.0.12安装方式:rpm包直接安装问题描述:mysql初始化的时候找不到对应的数据库存储目录报错代码: 2018-10-13T03:29:24.179826Z 0 [System] [MY-010116] [Server] D:\Program Files\MySQL\bin\mysqld.exe (mysqld 8.0.12) starting as process 7420 2018-10-13T03:29:24.205939Z 1…

linux下mysql安装报错及修改密码登录等等

1:下载 [root@localhost soft]# wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz 2:解压文件 [root@dbserver /]# tar -xzvf mysql-5.7.19-linux-glibc2.12-x86_64.tar.gz -C /usr/local/ 3修改文件 [root@dbserver local]# mv mysql…

解决mysql登录报错ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)问题

问题描述: 在ubuntu14.04上安装完MYSQL后,MYSQL默认给分配了一个默认密码,但当自己在终端上使用默认密码登录的时候,总会提示一个授权失败的错误. 报错信息:Access denied for user 'root'@'localhost' (using password: YES) 执行过程: sue@suepc:/usr/local/mysql$ mysql -u root -p Enter password: ERROR 1045 (28000): Access denie…

Cocoapods的安装报错 - Error installing pods:activesupport requires Ruby version >=2.2.2

1.打开终端 2 移除现有 Ruby 默认源输入以下指令 $gem sources --remove https://rubygems.org/ 3.使用新的源输入以下指令 $gem sources -a https://ruby.taobao.org/ 4.验证新源是否替换成功输入以下指令 $gem sources -l 5.安装 CocoaPods $sudo gem install cocoa pods //–––––––––––那么问题来了——没遇到的自动跳过———————————…

python3 pip 安装Scrapy在win10 安装报错error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

问题描述当前环境win10,python_3.6.1,64位. 在windows下,在dos中运行pip install Scrapy报错: building 'twisted.test.raiser' extension error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/vis…

python安装报错error writing to file：......

今天换了win10 64电脑,安装python3.6.8时,报错:error writing to file:...... 安装时,右键--以管理员身份运行,安装成功.…

mysql安装报错解决

换了新电脑,重新安装了一下mysql,安装过程出现了一些错误,在此记录一下: 参考菜鸟教程:https://www.runoob.com/mysql/mysql-install.html 1.下载mysql 5.7.27 zip 解压缩 2.生成my.ini 配置文件,按照教程填写内容. 3.管理员身份运行cmd,进入bin目录,执行 mysqld --initialize --console,此时报错 "找不到msvcp120.dll" ,在https://www.microsoft…

mysql安装报错

一: -- MySQL 5.5.22Warning: Bison executable not found in PATH-- Configuring done-- Generating done-- Build files have been written to: /opt/mysql-5.5.22 ####出现此类报错,yum -y install bison后,删除rm CMakeCache.txt再编译即可,…

mha安装报错 [error][/usr/share/perl5/vendor_perl/MHA/MasterMonitor.pm, ln361] None of slaves can be master. Check failover configuration file or log-bin settings in my.cnf

查找资料参考 http://blog.51cto.com/16769017/1878451 解决方法: 在两个从库上开启二进制日志即可(花了一天时间,找不到解决方法,最后还是靠自己的理解及测试解决的,骄傲!!)具体配置不在贴上来了. 实际配置: mysql master 上: cat /etc/my.cnf log-bin=weifeng1 server_id = socket = /tmp/mysql.sock binlog-do-db = db1 slave 上面: cat /etc…

wordcloud的安装报错 error: Microsoft Visual C++ 10.0 is required. Get it with "Microsoft Windows SDK 7.1"解决办法

cmd中使用pip install wordcloud失败,没看懂报错的原因…… 而在pycharm中添加也报错解决方法: 1. 下载wordcloud-1.4.1.tar.gz,解压缩 cmd cd 到有setup.py的文件夹下,运行python setup.py install,依然报错 2. 重新安装了sdk7.1 依然失败 3. 下面说成功的方法!!! https://www.lfd.uci.edu/~gohlke/pythonlibs/#wordcloud上下载whl格式的包,找到…

MYSQL安装报错需要.NET4.0

MySQL安装,提示需要.NET4.0 解决:下载安装.NET4.0即可链接:https://pan.baidu.com/s/1u0e0lafBbR0QYEcXFsv9sQ 提取码:q6rr 复制这段内容后打开百度网盘手机App,操作更方便哦…

MySql 安装报错：Last Error:Unable to update security. Access denied for user 'root'@'localhost(useing password:YES)

在网上查了一下,其实这个问题很好解决,. try again 然后current password mysql是默认密码为空,不要填,记住不要填就ok了…

mysql启动报错ERROR! The server quit without updating PID file处理

从其它服务器拷贝编译安装后的MySQL5.7目录后启动时报错如下: ERROR! The server quit without updating PID file(/path/to/XXX.pid) 解决: 先创建MySQL用户然后初始化数据库即可 ./mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/var #basedir.datadir根据实际情况指定…

memcached安装报错 error while loading shared libraries: libevent-2.0.so.5: cannot open shared object file: No such file or directory解决

我是从其他服务器scp来的memcached(~~~整个文件夹的那种,windows用多了的后遗症) 在准备运行 ./memcached -d -u root -l localhost -m 800 -p 11211 启动memcached的时候, boom~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error while loading shared libraries: libevent-2.0.so.5: cannot open shared object file: No…

mysql授权报错 ERROR 1819 (HY000): Your password does not satisfy the current policy requirements

授权用户时报错,ERROR 1819 (HY000): Your password does not satisfy the current policy requirements 原因为其实与validate_password_policy的值有关 mysql> SHOW VARIABLES LIKE 'validate_password%'; +--------------------------------------+--------+ | Variable_name | Value |…

Zabbix导入MySQL数据库报错ERROR 1046 (3D000) at line 1: No database selected

使用如下命令导入Zabbix数据库时报错解决办法: 1.先把原始的数据库压缩包备份 cd /usr/share/doc/zabbix-server-mysql-4.0.7/ cp create.sql.gz create.sql.gz-backup 2.解压数据库 gunzip create.sql.gz 3.安装nano编辑数据库信息(注意,如果不想使用nano编辑器,用vi或者vim编辑器直接打开操作也可以) yum -y install nano # 用nano打开编辑数据库信息 nan…

k8s安装报错 Error: unknown flag: --experimental-upload-certs

今天安装k8sV1.16的版本时候,执行突然发现命令不对,之前安装V1.15的时候是可以的,可能是版本升级的原因. 解决: unknown flag: --experimental-upload-certs,将–experimental-upload-certs 替换为 --upload-certs [root@k8s-master opt]# kubeadm init --config=kubeadm-config.yaml --experimental-upload-certs | tee…

mysql登录报错 ERROR 1045 (28000)

1.现象: [root@localhost ~]# mysql -u root -p Enter password: ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) 2.原因:数据库中存在空用户所致 3.解决方式: 1)停用mysql服务:# service mysql stop 2)输入命令:# mysqld_safe --user=mysql --skip-grant-t…

Windows10反安装报错error code 2502 2503

先找系统TEMP目录,一般为C:\windows\temp,打开这个目录的权限,为这个目录中的User用户添加权限为完全控制,现在再反安装就不会报错了. 注:原因就是因为系统运行时需要用到临时文件的目录,但是这个目录的权限没有打开,才造成系统报权限错误.…

MySQL登录报错ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

[root@pisphkdcbsql01 mysql3307]# /opt/mysql3307/bin/mysql -upisp -ppisp@ mysql: [Warning] Using a password on the command line interface can be insecure. ERROR (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) 解决办法 [ro…

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