Linux
We have found the following guide very useful in this process. This works for both dedicated servers as well as VPS nodes: cPanel Servers If your server has cPanel installed you first need to remove filesystem from the exclude line in /etc/yum.conf. If you don’t the yum
ESX
This guide will give you the steps needed to reset the license file so that you can apply the evaluation license back to your ESXi host. WARNING: This is for education/informational testing/development purposes only, and should not be used on a production server. To reset your expired ESX
Dell
Steps: Please download the Bios XXX.EFI file for your server from the Dell support site. 1. Copy the file to a USB device. Note: If you are doing this locally, copy the file to a USB FAT 32 device format on the root of the drive. Alternatively, create an
Troubleshooting
請參考 Windows Update 錯誤 80072ee2 或是 以系統管理員身分執行命令提示字元，然後執行下列三行指令 net stop wuauserv reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate net start wuauserv 然後再試試看
configuration
https://www.thegeekdiary.com/centos-rhel-7-how-to-setup-yum-repository-using-locally-mounted-dvd/ yum is the primary tool for getting, installing, deleting, querying, and managing Red Hat Enterprise Linux RPM software packages from official Red Hat software repositories, as well as other third-party repositories. The post below describes step by step procedure to use a locally mounted RHEL
configuration
Oracle Database 12c – How to Add / Multiplex Control Files PURPOSE: – protect your Database in case of a disk failure – reduce the risk of control file loss due to corruption or accidental removal – as a DBA, it’s your responsibility to multiplex and backup control files to protect your organization in
database
下面指令，都請至該台DB SERVER cmd模式下執行 1.查看archive相關設定值 c:\>sqlplus / as sysdba SQL> SHOW PARAMETER ARCH NAME TYPE VALUE —————————- ——– ——————- ………(篇幅關係 上面還有，只取下面) log_archive_dest_state_9 string enable log_archive_duplex_dest string log_archive_format string ARC%S_%R.%T log_archive_local_first boolean TRUE
database
rman target sys/corl Recovery Manager: Release 12.2.0.1.0 – Production on Mon May 14 16:31:37 2018 Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved. connected to target database: ORCL001 (DBID=3872964947) RMAN> show archivelog deletion policy; using target database control
database
Oracle Database 12c 因為有 multitenant container database (CDB) 及 pluggable databases (PDBs) 的功能，所以在建立帳號時，就必需要指定。不然會有錯誤訊息：ORA-65096: invalid common user or role name [oracle@oradb12clinux ~]$ echo $ORACLE_SID orcl [oracle@oradb12clinux ~]$ sqlplus / as sysdba SQL> show con_name CON_NAME —————————— CDB$ROOT SQL> create user abcd identified by
Hardware
https://www.youtube.com/watch?v=Tdlhe00DfGE
Hardware
Let’s say you purchase a couple of 300s on the Ebay and someone forgot to reset config but you can’t get in as all default passwords got changed. Here’s what we need to do: 1. Connect to the serial console port of the switch (make sure to
backup
1. On NBU Java Console to search all of backup id on catalog then select all and expire backup id 2. cd /usr/openv/netbackup/bin/admincmd ; ././nbdelete -allvolumes -force