1080ti cards claymore i dont know how to solve this problem , when I turn on rig its working from 1 hour to lets say 24 hours max and than goes offline.
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Last 50 lines of /var/log/miner/claymore/lastrun_reboot.log ===
01:39:20:318 a17fe700 GPU 1, GpuMiner kx failed 1
01:39:20:318 a17fe700 Set global fail flag, failed GPU1
01:39:20:318 a17fe700 GPU 1 failed
01:39:20:343 65fff700 GPU 4, GpuMiner cu_k1 failed 77, an illegal memory access was encountered
01:39:20:343 65fff700 GPU 4, GpuMiner kx failed 1
01:39:20:343 65fff700 Set global fail flag, failed GPU4
01:39:20:343 65fff700 GPU 4 failed
01:39:20:343 657fe700 GPU 4, GpuMiner cu_k1 failed 77, an illegal memory access was encountered
01:39:20:344 657fe700 GPU 4, GpuMiner kx failed 1
01:39:20:344 657fe700 Set global fail flag, failed GPU4
01:39:20:344 657fe700 GPU 4 failed
01:39:23:162 517fe700 buf: {“id”:0,“jsonrpc”:“2.0”,“result”:[“0xdd16f7fd67bbef4952831dc5b316c02d53037f3aeb5975432c7884ff41e2b0bd”,“0xa8519f49184649bb0591539fb4e33bf6d45d91325ddf83f242944207cacc8a45”,“0x0000000112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba”]}
01:39:23:163 517fe700 ETH: 09/21/20-01:39:23 - New job from eu-eth.hiveon.net:4444
01:39:23:163 517fe700 target: 0x0000000112e0be82 (diff: 4000MH), epoch 363(3.84GB)
01:39:23:163 517fe700 ETH - Total Speed: 0.000 Mh/s, Total Shares: 1800, Rejected: 0, Time: 08:20
01:39:23:163 517fe700 ETH: GPU0 0.000 Mh/s, GPU1 0.000 Mh/s, GPU2 0.000 Mh/s, GPU3 0.000 Mh/s, GPU4 0.000 Mh/s, GPU5 0.000 Mh/s
01:39:23:288 d6126700 GPU0 t=58C fan=80% P=71W, GPU1 t=58C fan=81% P=63W, GPU2 t=54C fan=80% P=68W, GPU3 t=54C fan=80% P=64W, GPU4 t=56C fan=80% P=71W, GPU5 t=54C fan=80% P=62W
01:39:23:288 d6126700 Total GPUs power consumption: 399 Watts
01:39:26:310 517fe700 buf: {“id”:0,“jsonrpc”:“2.0”,“result”:[“0x1274e873e2600d628a885fc42478b0bb235bde509c4d6aabca84dfffdcde1200”,“0xa8519f49184649bb0591539fb4e33bf6d45d91325ddf83f242944207cacc8a45”,“0x0000000112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba”]}
01:39:26:310 517fe700 ETH: 09/21/20-01:39:26 - New job from eu-eth.hiveon.net:4444
01:39:26:310 517fe700 target: 0x0000000112e0be82 (diff: 4000MH), epoch 363(3.84GB)
01:39:26:310 517fe700 ETH - Total Speed: 0.000 Mh/s, Total Shares: 1800, Rejected: 0, Time: 08:20
01:39:26:310 517fe700 ETH: GPU0 0.000 Mh/s, GPU1 0.000 Mh/s, GPU2 0.000 Mh/s, GPU3 0.000 Mh/s, GPU4 0.000 Mh/s, GPU5 0.000 Mh/s
01:39:27:454 657fe700 srv_thr cnt: 1, IP: 127.0.0.1
01:39:27:454 657fe700 recv: 51
01:39:27:454 657fe700 srv pck: 50
01:39:27:469 657fe700 srv bs: 0
01:39:27:469 657fe700 sent: 333
01:39:27:540 517fe700 ETH: checking pool connection…
01:39:27:540 517fe700 sent: {“worker”: “”, “jsonrpc”: “2.0”, “params”: [], “id”: 3, “method”: “eth_getWork”}
01:39:27:605 517fe700 buf: {“id”:3,“jsonrpc”:“2.0”,“result”:[“0x1274e873e2600d628a885fc42478b0bb235bde509c4d6aabca84dfffdcde1200”,“0xa8519f49184649bb0591539fb4e33bf6d45d91325ddf83f242944207cacc8a45”,“0x0000000112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba”]}
01:39:28:338 d6927700 em hbt: 1, fm hbt: 42,
01:39:28:338 d6927700 watchdog - thread 0 (gpu0), hb time 8161
01:39:28:338 d6927700 watchdog - thread 1 (gpu0), hb time 8161
01:39:28:338 d6927700 watchdog - thread 2 (gpu1), hb time 8161
01:39:28:338 d6927700 watchdog - thread 3 (gpu1), hb time 8161
01:39:28:338 d6927700 watchdog - thread 4 (gpu2), hb time 8161
01:39:28:338 d6927700 watchdog - thread 5 (gpu2), hb time 8161
01:39:28:338 d6927700 watchdog - thread 6 (gpu3), hb time 8088
01:39:28:338 d6927700 watchdog - thread 7 (gpu3), hb time 8556
01:39:28:338 d6927700 watchdog - thread 8 (gpu4), hb time 8154
01:39:28:339 d6927700 watchdog - thread 9 (gpu4), hb time 8154
01:39:28:339 d6927700 watchdog - thread 10 (gpu5), hb time 8161
01:39:28:339 d6927700 watchdog - thread 11 (gpu5), hb time 8161
01:39:28:339 d6927700 WATCHDOG: GPU error, you need to restart miner 
01:39:28:339 d6927700 Rebooting