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CentOS7设置开启网卡自动获取IP

查看网卡信息 ifconfig enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.56.101 netmask 255.255.255.0 broadcast 192.168.56.255 inet6 fe80::a00:27ff:feaa:2638 prefixlen 64 scopeid 0x20<link> ether 08:00:27:aa:26:38 txqueuelen 1000 (Ethernet) RX packets 253 bytes 26083 (25.4 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 217 bytes 30197 (29.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 0 (Local Loopback) RX packets 4 bytes 340 (340.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 4 bytes 340 (340.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:37:18:01 txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

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CentOS6.5下编译安装MySQL5.6

1.解决依赖 yum install gcc gcc-c++ ncurses-devel perl 2.安装cmake mysql5.6以后都需 彩钢瓦 彩钢夹芯板要cmake编译. cd /usr/local/src wget http://www.cmake.org/files/v2.8/cmake-2.8.10.2.tar.gz tar -xzvf cmake-2.8.10.2.tar.gz cd cmake-2.8.10.2 ./bootstrap make && make install 3.设置mysql用户组和目录 groupadd mysql useradd -r -g mysql mysql mkdir -p /server/mysql5.6 mkdir -p /data/mysql/datadbase 4.下载&&安装 cd /usr/local/src/ wget https://downloads.mysql.com/archives/get/file/mysql-5.6.23.tar.gz tar xvf mysql-5.6.23.tar.gz cd mysql-5.6.23 cmake \ -DCMAKE_INSTALL_PREFIX=/server/mysql5.6 \ -DMYSQL_UNIX_ADDR=/server/mysql5.6/mysql.sock \ -DDEFAULT_CHARSET=utf8 \ -DDEFAULT_COLLATION=utf8_general_ci \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_ARCHIVE_STORAGE_ENGINE=1 \ -DWITH_BLACKHOLE_STORAGE_ENGINE=1 \ -DMYSQL_DATADIR=/data/mysql/database \ -DMYSQL_TCP_PORT=3306 \ -DENABLE_DOWNLOADS=1 make && make install 如安装过程遇到失败,删除CMakeCache.txt文件后,重新编译。 5.修改mysql目录权限 chown -R mysql:mysql /server/mysql5.6/ chown -R mysql:mysql /data/mysql/database/ 6.mysql初始化 cd /server/mysql5.6/ scripts/mysql_install_db --user=mysql --datadir=/data/mysql/database 7.mysql配置文件 cp /server/mysql5.6/support-files/my-default.cnf /etc/my.cnf vim /etc/my.cnf [mysqld] basedir = /server/mysql5.6/ datadir = /data/mysql/database port = 3306 server_id = 1001 socket = /data/mysql/database/mysql.sock pid-file = /data/mysql/database/mysql.pid log-bin = /server/mysql5.6/binlog/mysql-bin skip-name-resolve binlog_format = mixed binlog_cache_size = 2M max_allowed_packet = 64M back_log = 200 max_connections = 1000 max_connect_errors = 50000 open_files_limit = 65535 wait_timeout = 900 interactive_timeout = 900 table_open_cache = 2048 thread_stack = 192K thread_cache_size = 128 table_definition_cache = 4096 query_cache_type = 0 query_cache_size = 0 tmp_table_size = 128M max_heap_table_size = 128M key_buffer_size = 16M sort_buffer_size = 2M read_buffer_size = 2M join_buffer_size = 2M read_rnd_buffer_size = 8M bulk_insert_buffer_size = 32M myisam_sort_buffer_size = 63M myisam_max_sort_file_size = 10G myisam_repair_threads = 1 innodb_file_format = Barracuda innodb_read_io_threads = 8 innodb_write_io_threads = 8 innodb_buffer_pool_size = 48000M innodb_thread_concurrency = 0 innodb_flush_log_at_trx_commit = 0 sync_binlog = 0 innodb_log_file_size = 500M innodb_log_buffer_size = 32M innodb_max_dirty_pages_pct = 50 innodb_lock_wait_timeout = 30 innodb_flush_method = O_DIRECT innodb_buffer_pool_instances = 16 innodb_change_buffering = all innodb_adaptive_flushing = 1 innodb_io_capacity = 4000 sql_mode = NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 8.添加开机启动 cp /server/mysql5.6/support-files/mysql.server /etc/init.d/mysqld chkconfig --level 35 mysqld on

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为解决软件依赖安装时官方源访问速度慢的问题,腾讯云为一些软件搭建了缓存服务。您可以通过使用腾讯云软件源站来提升依赖包的安装速度。为了方便用户自由搭建服务架构,目前腾讯云软件源站支持公网访问和内网访问。

Nacos

Nacos

Nacos /nɑ:kəʊs/ 是 Dynamic Naming and Configuration Service 的首字母简称,一个易于构建 AI Agent 应用的动态服务发现、配置管理和AI智能体管理平台。Nacos 致力于帮助您发现、配置和管理微服务及AI智能体应用。Nacos 提供了一组简单易用的特性集,帮助您快速实现动态服务发现、服务配置、服务元数据、流量管理。Nacos 帮助您更敏捷和容易地构建、交付和管理微服务平台。

Spring

Spring

Spring框架(Spring Framework)是由Rod Johnson于2002年提出的开源Java企业级应用框架,旨在通过使用JavaBean替代传统EJB实现方式降低企业级编程开发的复杂性。该框架基于简单性、可测试性和松耦合性设计理念,提供核心容器、应用上下文、数据访问集成等模块,支持整合Hibernate、Struts等第三方框架,其适用范围不仅限于服务器端开发,绝大多数Java应用均可从中受益。

Rocky Linux

Rocky Linux

Rocky Linux(中文名:洛基)是由Gregory Kurtzer于2020年12月发起的企业级Linux发行版,作为CentOS稳定版停止维护后与RHEL(Red Hat Enterprise Linux)完全兼容的开源替代方案,由社区拥有并管理,支持x86_64、aarch64等架构。其通过重新编译RHEL源代码提供长期稳定性,采用模块化包装和SELinux安全架构,默认包含GNOME桌面环境及XFS文件系统,支持十年生命周期更新。

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