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3/21/16 Lulu: There is no error found on sda,sdb,sdc. Force fsck; no security update.
8/22/16 Lulu:No firmware update from Michael. There are no security updates available via YUM. Checked all hard drives are fine. Forced fsck, no errors found. Mounted /mnt/data/ their old group members data, for current group members to read.