PowerPanel for Linux Software Use
Contents
1. FE AE AE AE AE AE FE AE AE ETT TET EET PowerPanel for Linux Software User s Manual FE AE TE AE AE AE AE AE AE AE AE AE FE FE TE AEAEE FE Outline Getting Online Help Getting the UPS status Getting the Daemon settings Setup the UPS and Daemon Daemon Configuration Troubleshooting F F HF Getting Help pwrstate help Listing help contents with each direction and options for Getting the UPS status pwrstate status Listing current UPS status as following Current UPS status DAES a ieee Seated oon Po he eo GOO Normal Power Supply bY srianan Ea Utility Power Utility Voltage 111 V TOA pee e a ie oat E gata re stig 0 Remaining Runtime 60 min Battery Capacity 100 Note These display item2. dev usb hiddev dev usb hid hiddev such as hiddev0 if UPS is connected by USB cable Ensure hid device can be found at directory of dev such as ttyS0 if UPS is connected by serial cable Ensure Linux kernel version is more than 2 4 26 or 2 6 Ensure kernel module usbhid ko is loaded on system in kernel 2 4 and hid o in kernel 2 6 3 Can not installation or uninstallation a b Ensure user account is root because the installation uninstallation needs root privilege to setup system The target Linux may not work with our installation procedure pleas refer to doc deploy guide file to get more detail information pwrstat have no function a b Ensure pwrstatd is working Ensure prohibit client access option is set as no in pwrstatd configuration file
3. 2 The parameter pwrfail and lowbatt are exclusively 3 The unit of options delay is second 4 Both shell script etc pwrstatd powerfail sh and etc pwrstatd lowbatt sh were copied in installation procedure 5 Least one of parameter delay active cmd duration or shutdown is necessary but on only one 6 The options of cmd can be any shell script in system but it will be run by root authority 7 The default action setting for both of pwrfail and lowbatt are same as above setting of example Threshold can be chnaged in file etc pwrstatd conf Setup UPS alarm pwrstat alarm on pwrstat alarm off To turn UPS s alarm On or Off Daemon Configuration The daemon s configuration file is locate at etc pwrstatd conf Troubleshooting What kind of UPS is supported by PowerPanel for Linux a b The pwrstatd support USB Port and Serial Port to monitor UPS A UPS is designed under architecture of USB HID Power Class a UPS has DB 9 connector for RS 232 or Dry Contact communication 2 Can not establish communication with UPS a b Ensure UPS type is supported by PowerPanel for Linux Ensure USB or Serial cable is connected between UPS and computer Directly connect computer and UPS without USB Hub is helpful to solve if which have communication problem Try to unplug and plug the USB Cable with UPS Ensure hid device can be found at directory of dev hiddev
4. s depends on UPS specification Getting the Daemon settings pwrstate config Listing current Daemon settings as following Daemon Configuration Action for Power Failure Delay time since Power Failure 60 sec RUN SCLUPLE command inai pai E A A ve tole Ze On pwrstat command Path of script command etc pwrstatd powerfail sh Duration of command running 1 sec Enable shutdown system on Action for Battery Low Delay time since Battery Low 5 sec R n script command wk seed AYA be A On Path of sctipt Command s stiles ied sia es etc pwrstatd lowbatt sh Duration of command running 1 sec Enable shutdown system on Setup the UPS and Daemon Setup action for power failure as example pwrstate pwrfail delay 60 active on cmd etc pwrstatd powerfail sh duration 1 shutdown on As above setting it will take 1 second to run a shell script etc pwrstatd powerfail sh and shutdown system since utility power has failure for 1 minute Setup action for power failure as example pwrstate lowbatt delay 5 active on cmd etc pwrstatd lowbatt sh duration 1 shutdown on As above setting it will take 1 second to run a shell script etc pwrstatd lowbatt sh and shutdown system since UPS s battery capacity has low then a threshold for 5 seconds Note 1 The battery capacity
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