Just like cisco's, you can run a sh tech command to see a huge collection of debugging information about the state of the switch.# sh tech-support------------- show version detail -------------Arista DCS-7280SR-48C6-M-RHardware version: 11.04Deviations:Serial number: SFJ37246421System MAC address: 2899.3a00.0001Software image version: 4.18.3.1FArchitecture: i386Internal build version: 4.18.3.1F-5462878.41831FInternal build ID: 2052c16e-c85f-4856-85ae-31e76ab41b94Uptime: 5 weeks, 4 days, 10 hours and 41 minutesTotal memory: 32463792 kBFree memory: 27413128 kBThe switch also has a scheduler that automatically runs this every hour, and stores 100 of the last sh tech's outputs (4 days, 4 hours). # show schedule tech-supportThe last CLI command execution was successfulCLI command "show tech-support" is scheduled next at "02:43:56 08/22/2017", interval is 60 minutesMaximum of 100 log files will be storedVerbose logging is off100 log files currently stored in flash:/schedule/tech-supportStart time Size Filename----------------------- ------------- -----------------------------------Aug 22 2017 01:41 10.0 MB tech-support_2017-08-22.0141.log.gzAug 22 2017 00:41 10.0 MB tech-support_2017-08-22.0041.log.gzAug 21 2017 23:41 10.0 MB tech-support_2017-08-21.2341.log.gzAug 21 2017 22:41 10.0 MB tech-support_2017-08-21.2241.log.gzAug 21 2017 21:41 10.0 MB tech-support_2017-08-21.2141.log.gzAug 21 2017 20:41 10.0 MB tech-support_2017-08-21.2041.log.gzAug 21 2017 19:41 10.0 MB tech-support_2017-08-21.1941.log.gzYou can view these files using the bash command to then run a standard bash command like ls on the /mnt/flash/schedule/tech-support directory. # bash ls -lF /mnt/flash/schedule/tech-support | moretotal 1027236-rwxrwx--- 1 root eosadmin 10526968 Aug 18 07:43 tech-support_2017-08-18.0740.log.gz*-rwxrwx--- 1 root eosadmin 10515934 Aug 18 08:43 tech-support_2017-08-18.0840.log.gz*-rwxrwx--- 1 root eosadmin 10523123 Aug 18 09:43 tech-support_2017-08-18.0940.log.gz*-rwxrwx--- 1 root eosadmin 10523378 Aug 18 10:43 tech-support_2017-08-18.1040.log.gz*-rwxrwx--- 1 root eosadmin 10523370 Aug 18 11:43 tech-support_2017-08-18.1140.log.gz*-rwxrwx--- 1 root eosadmin 10523382 Aug 18 12:43 tech-support_2017-08-18.1240.log.gz*-rwxrwx--- 1 root eosadmin 10522359 Aug 18 13:43 tech-support_2017-08-18.1340.log.gz*-rwxrwx--- 1 root eosadmin 10522075 Aug 18 14:43 tech-support_2017-08-18.1440.log.gz*--More--If you want to view the files directly, you can use all the regular ztools with the bash command# bash zcat /mnt/flash/schedule/tech-support/tech-support_2017-08-18.2040.log.gz | more------------- show version detail -------------Arista DCS-7280SR-48C6-M-RHardware version: 11.04Deviations:Serial number: SFJ37246421System MAC address: 2899.3a00.0001Software image version: 4.18.3.1FArchitecture: i386Internal build version: 4.18.3.1F-5462878.41831FInternal build ID: 2052c16e-c85f-4856-85ae-31e76ab41b94Uptime: 5 weeks, 1 day, 5 hours and 7 minutesTotal memory: 32463792 kBFree memory: 27498420 kB--More--# bash rsync --progress -ave ssh /mnt/flash/schedule/tech-support/tech-support_2017-08-17.2340.log.gz me@192.168.30.222:/Users/me/arista/debuging/01/.Warning: Permanently added '192.168.30.222' (ECDSA) to the list of known hosts.Password:building file list ...1 file to considertech-support_2017-08-17.2340.log.gz 10,523,949 100% 1.79MB/s 0:00:05 (xfr#1, to-chk=0/1)References:
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