【CentOS的MySQL报错:Can't connect to MySQL server】教程文章相关的互联网学习教程文章

centos yum安装python2.7及常见报错处理【图】

一、安装步骤如下:1)安装开发工具yum groupinstall "Development tools"2)安装编译Python需要的软件包yum install zlib-develyum install bzip2-develyum install openssl-develyum install ncurses-develyum install sqlite-devel3)下载并解压Python 2.7.9的源代码cd /data/appwget --no-check-certificate https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tar.xztar xxf Python-2.7.9.tar.xzcd Python-2.7.94)编译与...

解决linux(centos7)重新安装mysql systemctl start mysqld.service时报错

重新安装mysql时,运行systemctl status mysqld.service报错。[root@test-dcruxue ~]# systemctl start mysqld.serviceJob for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.查看mysql服务状态[root@test-dcruxue ~]# systemctl status mysqld.service● mysqld.service - MySQL Server Loaded: loaded (/usr/lib/syst...

centOS+jenkins发送邮件报错Unknown host name: smtp@163.com

Failed to send out e-mailjava.net.UnknownHostException: smtp@163.com at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:286) at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:231) at com...

【CentOS6.5】安装之DNS配置错误,yum install 软件报错:ERROR 6或者56错误提示”could not retrieve mirrorlist http://mirrorlist.centos.org ***”【代码】【图】

刚安装完CentOS,使用yum命令安装一些常用的软件,使用如下命令:yum grouplist | more.提示如下错误信息:Loaded plugins: fastestmirrorSetting up Group ProcessCould not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was14: PYCURL ERROR 6 - "Couldn‘t resolve host ‘mirrorlist.centos.org‘"Error: Cannot find a valid baseurl for repo: baseDetermining fastest mirrors出现...

centos安装rpm报Header V3 DSA signature错误的解决方法(yum安装软件报错)

在CentOS下有的时候用yum安装软件的时候最后会提示:复制代码代码如下:warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID*****这是由于yum安装了旧版本的GPG keys造成的,解决办法就是复制代码代码如下:rpm --import /etc/pki/rpm-gpg/RPM*再安装软件就不会有这个错误提示了。原文:http://www.jb51.net/os/RedHat/155158.html

Centos 6.9安装 php5.6 过程中报错:Error: Package: php56w-mcrypt-5.6.40-1.w6.x86_64 (webtatic)【代码】

在 CentOS 6.9 系统下安装 php 5.6 的过程中,执行如下命令:yum -y install php56w-pdo php56w-xml php56w-gd php56w-gd.x86_64 php56w-ldap.x86_64 \php56w-mbstring.x86_64 php56w-mcrypt.x86_64 php56w-mysql.x86_64 php56w-pdo.x86_64 php56w-opcache.x86_64 报错:Error: Package: php56w-mcrypt-5.6.40-1.w6.x86_64 (webtatic)Requires: libmcrypt.so.4()(64bit) You could tryusing --skip-broken to work around the prob...

记一次 centos7.2 rpm方式安装mysql5.7.19 报错【代码】

0、环境本文操作系统: CentOS 7.2.1511 x86_64 MySQL 版本: 5.7.19 安装之前先把开发环境装一下yum -y installgccgcc-c++ autoconf automake zlib zlib-devel openssl openssl-devel pcre* make gd-devel libjpeg-devel libpng-devel libxml2-devel bzip2-devel libcurl-devel glib2 glib2-devel GeoIP-devel ncurses-devel zlib zlib-devel yum install gcc* net-tools perl yum -y groupinstall "Development Tools" ##会...

简单的centos7访问server12r2共享竟然报错报错报错~~~~~~~【代码】【图】

一时兴起想挂载服务器上的共享文件夹。使用的是centos7 竟然报错,一直报错,怎么都无法解决,网上查各做资料,最后还是被我查到了,首先我使用的是sentos7 最小版本的安装,不是最小版本的可能没有这种问题。下面附上问题及方案!mount -t cifs -o username=guolh,password=glh123? //192.168.0.229 /mnt/报错如下:mount: 文件系统类型错误、选项错误、//192.168.0.229 上有坏超级块、缺少代码页或助手程序,或其他错误(对某些...

CentOS7安装docker启动报错【图】

执行yum install docker -y 命令安装docker然后启动服务 systemctl start docker,服务启动失败查询日志文件/var/log/messages,显示报错:Error starting daemon: SELinux is not supported with the overlay2 graph driver on this kernel.问题原因:此linux的内核中的SELinux不支持 overlay2 graph driver 解决办法:启动一个新内核,或者在docker里禁用selinux,--selinux-enabled=false具体操作步骤如下:首先编辑配docker配置...

记录psycopg2安装报错(centos7)【代码】

Downloading/unpacking psycopg2 Downloading psycopg2-2.5.4.tar.gz (682kB): 682kB downloaded Running setup.py (path:/home/ql/.pyenv/versions/py2/build/psycopg2/setup.py) egg_info for package psycopg2Error: pg_config executable not found.Please add the directory containing pg_config to the PATH or specify the full executable path with the option:python setup.py build_ext --pg-config /path/to/pg_confi...

Centos6.5 升级glibc解决“libc.so.6: version GLIBC_2.14 not found”报错问题

研发发来邮件说线上有台服务器跑程序报错,信息如下:./agent: /lib64/libc.so.6: version `GLIBC_2.14′ not found (required by./agent) 从上面报错可以看出,程序运行时候,没有找到“GLIBC_2.14”这个版本库,而默认的Centos6.5 glibc版本最高为2.12, 所以需要更新系统glibc库。 glibc是gnu发布的libc库,即c运行库,glibc是linux系统中最底层的api,几乎其它任何运行库都会依赖于glibc。glibc除了封装linux操作系统所提供的系...

Centos7的docker操作报错:error pulling image configuration:【代码】

error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/f9/f9b9909726890b00d2098081642edf32e5211b7ab53563929a47f250bcdc1d7c/data?verify=1588523580-nemU%2By0Unl0Pob7jDA%2Fbio%2BVLWM%3D: net/http: TLS handshake timeout问题发生原因:时间不同步解决办法:执行下面命令同步时间ntpdate time.windows.com若遇到命令不存在错误,请先安装ntpdate命...

CentOS6.x中vmware workstation 虚拟机启动报错:Could not open /dev/vmmon

最初安装报错,但是界面可以打开,可以正常安装,但是安装过后,启动报错Gtk-Message: Failed to load module "canberra-gtk-module": libcanberra-gtk-module.so:cannot open shared object file: No such file or directory Gtk-Message: Failed to load module "pk-gtk-module": libpk-gtk-module.so: cannot open shared object file: No such file or directory 忽略,因为安装界面可以打开,就继续安装,直至安装完成,配置一...

虚拟机centos 6.5 网卡启动报错解决办法

> centos 6.5 网卡启动报错如下:Error: Device ‘eth0‘ (/org/freedesktop/NetworkManager/Devices/0) disconnecting failed[FAILED] 解决办法查看eth0网卡配置默认这项为no 状态:ONBOOT=no 解决办法把ONBOOT=no修改为ONBOOT=yes 然后执行:service network restart OK 了本文出自 “瘾” 博客,转载请与作者联系!原文:http://luoyuxiangnian.blog.51cto.com/6214813/1562654

安装centos6.10时,安装完成重启报错error 15,file not found【代码】

今天在一台老式联想服务器上安装centos6.10操作系统,安装完成,重启时,出现报错error 15, file not found...... 在百度上搜索到进grub编辑,可还是无法解决问题,仍然file not found;后来我将服务器硬盘格式化了,然后再正常安装系统,结果就能正常启动了,稀里糊涂的就解决了;到现在还有疑惑,如果有哪位大神路过请解释一下,感激不尽原文:https://www.cnblogs.com/new-journey/p/12039017.html