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近期有大量勒索加密病毒造成ORACLE数据库损坏的案例，常见的有 Hephaestus666和Aphrodite666 以及 {Killserver@protonmail.com}KSR 和 完全无意义文件名的qxlozcf : λ ls -ltr -rw-r--r-- 1 st 197121 10737427200 7月 19 05:39 MAILBOX01.DBF....

run { allocate channel ch1 type 'sbt_tape' PARMS="SBT_LIBRARY=/usr/local/commvault/Base64/libobk.so,ENV=(CV_mmsApiVsn=2,CV_channelPar=ch4,ThreadCommandLine=-chg 2:2 -rac 21 -vm Instance001)"; restore ...

all export https_proxy=http://127.0.0.1:6152 export http_proxy=http://127.0.0.1:6152 export all_proxy=socks5://127.0.0.1:6153 git npm brew yarn 配置代理 //git列出 git config --global http.proxy //git设置 git ...

大致看了下mysql 的double write buffer概念 ： So why doublewrite is needed ? It is needed to archive data safety in case of partial page writes. Innodb does not log full pages to the log files, but uses what is...

目前 （2019年5月21日)似乎MOS上找不到 控制19c Automatic Indexing 自动建索引特性的Notes，大致可以通过 _optimizer_auto_index_allow 和 _optimizer_use_auto_indexes 2个参数关闭该新特性。 col name format a40 SELECT x.ksppinm NAME, y.ksppstvl VALUE...

https://github.com/macleanliu/ora-easy-deploy ora-easy-deploy WORKS ON (CENTOS REDHAT ORACLE) LINUX 7 国外主机 su - root yum -y install git git clone https://github.com/macleanliu/ora-easy-d...

APPLIES TO: Oracle Database - Enterprise Edition - Version 18.0.0.0 [Release 18.0] Information in this document applies to any platform. Bugs fixed in each 18.0.0.0.0 Release Update and Release Update...

APPLIES TO: Oracle Database - Enterprise Edition - Version 18.0.0.0 to 18.0.0.0[Release 18.0] Information in this document applies to any platform. Bugs fixed in each 18.0.0.0.0 Grid Infrastructure Re...