Full cluster restart upgrade Elasticsearch requires a full cluster restart when upgrading across major versions. Rolling upgrades are not supported across major versions. Consult this table to verify that a full cluster restart is required. The proce…
參考文献: How-to: Ubuntu 7.10 Server x86 32-bit and DB2 Express-C v9.5 DB2 v9.7 Infomation Center 场景:在IBM System x3550server上,Ubuntu Server 8.0.4操作系统中以db2_install 命令安装DB2 v9.7 ESE trial数据库. 一.安装前的步骤 1.安装几个包,运行命令: sudo apt-get install libaio1 sudo…
需求说明: 最近在对系统进行安全扫描的时候,出现了openssl版本的问题,建议对openssl版本进行升级,在此记录下升级过程. 环境说明: 操作系统:RHEL 6.6 升级操作过程: 1.下载最新版本openssl 下载地址:https://www.openssl.org/source/ 下载1.0.2的分支版本 2.将压缩包上传到服务器上 3.查看当前openssl版本信息 [root@openssl ~]# openssl version -a OpenSSL Feb built on:…
futex-prevent-requeue-pi-on-same-futex.patch futex: Forbid uaddr == uaddr2 ) If uaddr == uaddr2, then we have broken the rule of only requeueing from a non-pi futex to a pi futex with this call. If we attempt this, then dangling pointers may be left…