Logical Solutions SCS-R manual Save Command, Reboot

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Commands

6.2 save Command

The SCS systems will maintain your settings in RAM memory as long as system power is applied and the system remains in a normal operating condition. To perma- nently store your parameters, the system has a save command. In order to prevent the inadvertent loss of your precious data due to an inadvertent power failure, the root user must use the save command to write the data changes to the non-volatile Com- pact Flash memory card. This will ensure your data is maintained as desired.

The save command does not store buffered port data, which is held in RAM.

Note

The root user should run save any time that the system configuration has been changed. This includes user password changes and any command-line system administration changes

The save command is automatically run when you have executed the reboot or the poweroff commands.

6.3 reboot

During the course of administering the SCS, you may have to reboot the system to enable certain changes. For example, certain network settings require the service network restart, which is accomplished during a reboot.

reboot may be manually run at any time, if required. The save command is auto- run as a part of the reboot command. Reboot occurs immediately after your data has been saved. After the reboot has properly run the underlying commands, the system will ‘reset’ and then begin the start up process, as if you had just turned the power on.

Note

No ‘break’ commands will be sent on the serial Ports during a SCS system reboot. Your servers will not be adversely affected.

The Logical Solutions SCS systems are “break-safe”, meaning that they will not send a ‘break’ command (unless user initiated) or other data on the serial ports con- nected to your servers. A ‘break’ might cause problems with your server.

A reboot takes a short period of time, a minute or so, to complete.

SCS160 / SCS320 / SCS480

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SCS160R / SCS320R

 

 

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Contents Product Manual SCS and SCS-R ModelsCopyright Notice Product Overview Initial Configuration Commands Administering Users Regulatory & Safety File System Introduction SCS Models Covered in this ManualSystem Features IntroductionSoftware Features Hardware Features1 SCS160R / SCS320R Hardware SCS480, 48-Port Secure Console Server, front and rear viewsTechnical Specifications TCP/IPSCS320R, showing front and rear views Product Overview Intended ApplicationSystem Chassis 1 SCS160 / SCS320 / SCS4802 SCS160R / SCS320R Connecting to the SCS Serial DevicesBreak Safe AC Power IP Network3.1 SCS160 / SCS320 / SCS480 3.2 SCS160R / SCS320RUser Access Control Port BuffersUser Sessions For Your Notes Installation Mounting the SCSRack Mount or Desktop Power ConnectionsFront Panel Display and Buttons 3 It’s Convection CooledConnecting to the Network Port Connect your Console3.1 SCS160R / SCS320R Dual NIC Interface Connect to the Ports 4.1 SCS160R / SCS320R Dual Console InterfacePort Adapters Serial Port Pinout PinSCS160R / SCS320R Power Modules Left Supply Failed Tue Mar 18 154307Secure Console Servers SCS160R / SCS320R Power Modules AC Power Module ReplacementReplacing an AC Module Left Module shown partially removed Initial Configuration Default ConfigurationInitial System Security Concerns Initial Connection via NetworkNetwork Connection Requirements Route via Linux workstationRoute via Windows workstation From a DOS prompt, enterPuTTY Configuration Screen Front Panel Network Setup Front Panel Edit ModeStart Front Panel Edit Mode SCS Front Panel Display, showing first Edit Mode displayProgram Network Network IP AddressEdit IP Address 192.168.075.239 Net MaskEdit Net Mask 255.200.000.000 GatewayEdit Gateway Exit to Main MenuExit to Main Menu For Your Notes System Administration SCS Systems are Linux-basedLinux General Public License Understanding LinuxInitial Sysadmin Access Connect using a TerminalSCS System Architecture Enter Commands Log In as rootLog Out Default Services Configure the ServicesConfigure the Services For Your Notes Commands System CommandsSave Command RebootPoweroff Other Linux CommandsSftp SshSsh-keygen SttyChange Logging Level VersionsFor Your Notes Security Change Network AddressRun netconfig Example of netconfig fill-in fields More Than One NameserverTime Configuration Change HostnameChange NIC Speed Configure Authentications Front Panel Display OptionsDisplay Mode Parameters EditView Network Time Service LINE1LINE2 Display OFFConfigure NTP Start the NTP ServiceChanging Serial Port settings NIS and User Port PermissionsUser Port Control NIS Port Access WhereUser Names and Groups NIS Database fileGroup Permissions NIS Configuration File 10 NFSNIS Make file Remote NFS DirectorySnmp SyslogStart Snmp Timeouts Administering Users User SetupOther Editing Commands AdduserEdituser DeluserEditbrk name Editesc nameFor Your Notes User Operations User AccountsSCS Users Root userPort Identities What Can a User DoBreak Sequence Escape SequenceEditbrk Edit Escape Sequence Regulatory & Safety Safety RequirementsSymbols found on the Product Product Serial NumberRegulatory Compliance North AmericaEuropean Union Declaration of ConformityStandards With Which the Products Comply Supplementary InformationLithium Battery Australia & New Zealand10.7 SCS160R / SCS320R Power Modules For Your Notes How to Contact Logical Customer SupportWebsite Mail Telephone11.1.4 Fax Warranty Return AuthorizationProduct Support Our AddressFor Your Notes Appendix a File System Read-Only vs. Read-WriteLSI Directories Appendix B FAQ How do I do this?View a Buffer Product Support For Your Notes