SAGEM 3P@C
Steps | Operation | Inspection (display of the |
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| indicator and screen) |
proportion of packets without response and the response time.
Comparing with other methods, the manual master/standby switchover does not provide the exact location for the cause of the fault. Due to the randomicity of the running software, the fault phenomenon usually is not repeated in the short term after the switchover, and the nature of the fault is easily hidden, thus bringing the hidden trouble for security and running stability of the device. So this method is just used as the temporary emergency measure, and it is should be used carefully when there is no other alternatives.
9.1.4. Reset
Reset is to reboot the part of the devices or all devices manually.
Reset of the system control board needs to be implemented under the following condition:
After upgrading the software system, you need to reset the system control board to make the new system effective.
When some unrecovered faults occur to the system, you can recover the system by resetting the system control board. Reset is used to judge whether the software runs confusedly, whether the program is suspended, and It is an extreme action taken when there is no other
alternatives.
Reset method for the card:
Reset | Operation | Generation conditions |
mode |
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Soft reset | Use the reboot command to | Upgrading |
| reboot the integrated device. |
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| Use the reboot | |
| command to reboot the card in |
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| the specified slot. |
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| You should enter the save configuration command to save |
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| the configuration information before resetting the system |
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| control board. Otherwise, you may lose the information. |
| Note | |
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Reset operation often causes interruption of the system service, even the system down, and brings the server negative influence to the daily operation of the system. So reset is just used in the occasion with a small influence and the backup measure. Usually reset is not recommended to locate the fault.
9.1.5. Replacing System Control Board
If the system control board needs to be replaced in the system running process, you should implement the following operation:
1) Replacement method of the master system control board
| Steps | Operation |
| Inspection (display of the |
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| indicator and screen) |
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| Step 1 | To confirm the slot of the | The system indicator flashes |
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| replaced master system control | three times per second. |
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| board, | execute the | command |
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| show boardinfo. |
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| Step 2 | To | implement | the |
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| master/standby switchover, see |
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| the details in the “steps for the |
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3P@C Installation Manual
Page