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master and slave have equal MySQL server UUIDs 解決方法_Mysql_腳 ...
在slave服務(wù)器show slave status: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work. 首先檢查: mysql> show variables lik
www.dbjr.com.cn/article/399...htm 2025-5-31
java UUID&雪花算法生成和使用場(chǎng)景詳解_java_腳本之家
版本4:隨機(jī)生成的UUID:這種UUID完全由隨機(jī)數(shù)生成,沒有時(shí)間和硬件的限制,也沒有安全性問題。Java的UUID.randomUUID()方法就是生成這種UUID。不過(guò),由于是隨機(jī)生成,所以理論上存在生成的UUID重復(fù)的可能,但實(shí)際上這種可能性非常非常小。 3. UUID的使用場(chǎng)景 UUIDs 提供了一種高度可靠的方式來(lái)生成唯一標(biāo)識(shí)符,這在許多不...
www.dbjr.com.cn/program/3340580...htm 2025-1-11
在CentOS中安裝和配置Xen虛擬機(jī)的教程_RedHat/Centos_操作系統(tǒng)_腳本之...
name = "vps1"</p> <p>uuid = "1f251cca-5ea2-49fb-95e6-3b08359e6d33"</p> <p>maxmem = 415</p> <p>memory = 415</p> <p>vcpus = 1</p> <p>bootloader = "/usr/bin/pygrub"</p> <p>on_poweroff = "destroy"</p> <p>on_reboot = "restart"</p> <p>on_crash = "rest...
www.dbjr.com.cn/os/RedHat/3472...html 2025-5-26
Arch Linux怎么安裝? ArchLinux安裝教程匯總篇_LINUX_操作系統(tǒng)_腳本之...
首先要安裝GRUB及相關(guān)軟件。 # pacman -S dosfstools grub efibootmgr Pacman是Arch Linux的包管理器,-S是安裝參數(shù),參數(shù)后跟的3個(gè)單詞為包名。 # grub-install --target=x86_64-efi --efi-directory=/boot/EFI --bootloader-id=arch_grub–recheck grub-install是GRUB的安裝命令;--target參數(shù)是指示為什么系統(tǒng)...
www.dbjr.com.cn/LINUXjishu/5496...html 2025-5-29
Linux下Varnish緩存服務(wù)器的安裝與配置教程_LINUX_操作系統(tǒng)_腳本之家
uuidgen > /usr/local/varnish/etc/varnish/secret chmod 644 /usr/local/varnish/etc/varnish/secret 修改varnish啟動(dòng)配置: 復(fù)制代碼 代碼如下: sed -i "s@^VARNISH_VCL_CONF=/etc/varnish/default.vcl@#VARNISH_VCL_CONF=/etc/varnish/default.vcl\nVARNISH_VCL_CONF=/usr/local/varnish/etc/varnish/linuxey...
www.dbjr.com.cn/LINUXjishu/4497...html 2025-6-8
Java UUID 五個(gè)版本的區(qū)別及使用場(chǎng)景小結(jié)_java_腳本之家
// 生成一個(gè)版本1的UUID UUID uuid = UUID.nameUUIDFromBytes(("example").getBytes()); System.out.println("Generated Version 1 UUID: "+ uuid); } } Version 2 (DCE Security UUID) 生成方式: 基于POSIX UID/GID、時(shí)間戳和節(jié)點(diǎn)標(biāo)識(shí)符生成。
www.dbjr.com.cn/program/329856o...htm 2025-6-7
使用PowerShell .Net獲取電腦中的UUID_實(shí)用技巧_腳本之家
UUID含義是通用唯一識(shí)別碼 (Universally Unique Identifier),這 是一個(gè)軟件建構(gòu)的標(biāo)準(zhǔn),也是被開源軟件基金會(huì) (Open Software Foundation, OSF) 的組織應(yīng)用在分布式計(jì)算環(huán)境 (Distributed Computing Environment, DCE) 領(lǐng)域的一部分。 組成 UUID是指在一臺(tái)機(jī)器上生成的數(shù)字,它保證對(duì)在同一時(shí)空中的所有機(jī)器都是唯一的。通...
www.dbjr.com.cn/article/875...htm 2025-6-4
ubuntu獲取查看uuid的方法_Ubuntu/Debian_操作系統(tǒng)_腳本之家
2、有時(shí)候重新格式化一個(gè)分區(qū)之后,UUID會(huì)變化,可以用這個(gè)命令刷新UUID。 復(fù)制代碼 代碼如下: sudo blkid -s none 3、自己寫的一段代碼,根據(jù)/dev/sda等獲取uuid,初學(xué)python,也就寫成這樣了。 復(fù)制代碼 代碼如下: def get_disk_uuid(disk): uuid = '' ...
www.dbjr.com.cn/os/ubuntu/1605...html 2025-5-31
Python生成短uuid的方法實(shí)例詳解_python_腳本之家
fromuuidimportuuid4 uuidChars=("a","b","c","d","e","f", "g","h","i","j","k","l","m","n","o","p","q","r","s", "t","u","v","w","x","y","z","0","1","2","3","4","5", "6","7","8","9","A","B","C","D","E","F","G","H...
www.dbjr.com.cn/article/1410...htm 2025-5-12