Lock User Method 1 [root@test ~]# passwd -l username Method 2 [root@test ~]# usermod -L username Unlock User Method 1 [root@test ~]# passwd -u username Method 2 [root@test ~]# usermod -U username Check Status of Users [root@test ~]# more /etc/shadow username:!!$6$pmQO0ZPH$POolvCzxe1nsd1OpLkMc6E3cd1ffOkcz224caQs1d/oL.OwscUhYfcas//41sS12.:16531:0:99999:7::: Note : If you see “!!” expression or “!” expression start of password of…
Tag: System Administration
Error Code 80072EE6 Windows Update Error Solution
If you receive a 80072EE6 error code when you download an update from Windows Server Update Services in Windows 7 or Windows Server 2008 R2, your update service location can be wrong. You have to control and change with true. Error 80072EE6 error code when you download an update from Windows Server Update Services. Solution
How to Create Virtual IP Address on Oracle Linux System
You can create virtual IP addresses on Oracle Linux, Redhat and Centos Operating Systems with below operations. Virtual IP address can be temporary or static according to your wishes. You have to have a ethernet adaptor interface for example eth0. You can use ifconfig eth0:0 <IP address> syntax to create temporary virtual IP. Create Temporary Virtual…
Linux Logical Volume Manager Configuration And Extend Disk Operation
Logical Volume Manager is a disk partitioning solution on linux systems. This architecture provides advantages. You can extend disk size easily with lvm without losing exist data. But, If you use fdisk that is classical method for partition, you can not resize this partitions without losing data. You can follow below steps to configure lvm….
Fstab Cannot Writable
If you mount disk with wrong uuid or wrong text in fstab file, you get an error when system restart. Your system can not open. If you want to change fstab, you can not change this file because of read only. You can change this status with “mount -o remount,rw /” command. This command provides…
How to Copy Only New Files and Changed Files With XCopy on Windows
If you want to copy only new files or changed files, you can use xcopy command in batch script file on Windows system. Copy Only New Files and Changed Files With XCopy set SourceDir=D:\Source set TargetDir=F:\Target xcopy %SourceDir% %TargetDir% /i /d /y /i /d /y parameters provide that copy only new files and changed files….
How to Change Disk Status From Reserved to Online on Windows
I took a clone backup for windows failover cluster system from vmware system which used raw disks. Raw disks automatically converted to vmdk disk via vmware. I restored this clone backup as new standalone server. I started system but my disks were reserved status and I could not use these. I implemented below steps to…
Configure DNS Alias For Network Share Drive on Windows
I did not find network share drives after vmware clone operation from windows cluster fail safe SAP CRM to standalone server. \\fcrmsap drive not found. fcrm1 was my hostname. On Windows machines, file sharing can work via the computer name, with or without full qualification, or by the IP Address. By default, however, filesharing will…
SAP Java Stack License Update
You can install new license with SAP NWA (NetWeaver Administrator).
How to Install Oracle Enterprise Linux 7
Oracle company released Oracle Enterprise Linux 7 version. OEL7 has new features. You can install OEL7 like below. Installation OEL7