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10/16/2018: Michael did some firmware update on compute nodes. Michael replaced the router with EdgeRouter X. Lulu: No security updates via yum on head node. Checked all hard drives are fine. Forced fsck, Root partition is 77% full. Access 3ware web interface without problem.
1/17/2019: Lulu: No security updates via yum on head node. Checked all hard drives are fine. root partition was quite full. I cleaned up many server and job logs. Now root partition is 70% full.