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diff --git a/collectors/python.d.plugin/smartd_log/README.md b/collectors/python.d.plugin/smartd_log/README.md new file mode 100644 index 0000000..a1b41f4 --- /dev/null +++ b/collectors/python.d.plugin/smartd_log/README.md @@ -0,0 +1,125 @@ +<!-- +title: "Storage devices monitoring with Netdata" +custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/smartd_log/README.md +sidebar_label: "S.M.A.R.T. attributes" +--> + +# Storage devices monitoring with Netdata + +Monitors `smartd` log files to collect HDD/SSD S.M.A.R.T attributes. + +## Requirements + +- `smartmontools` + +It produces following charts for SCSI devices: + +1. **Read Error Corrected** + +2. **Read Error Uncorrected** + +3. **Write Error Corrected** + +4. **Write Error Uncorrected** + +5. **Verify Error Corrected** + +6. **Verify Error Uncorrected** + +7. **Temperature** + +For ATA devices: + +1. **Read Error Rate** + +2. **Seek Error Rate** + +3. **Soft Read Error Rate** + +4. **Write Error Rate** + +5. **SATA Interface Downshift** + +6. **UDMA CRC Error Count** + +7. **Throughput Performance** + +8. **Seek Time Performance** + +9. **Start/Stop Count** + +10. **Power-On Hours Count** + +11. **Power Cycle Count** + +12. **Unexpected Power Loss** + +13. **Spin-Up Time** + +14. **Spin-up Retries** + +15. **Calibration Retries** + +16. **Temperature** + +17. **Reallocated Sectors Count** + +18. **Reserved Block Count** + +19. **Program Fail Count** + +20. **Erase Fail Count** + +21. **Wear Leveller Worst Case Erase Count** + +22. **Unused Reserved NAND Blocks** + +23. **Reallocation Event Count** + +24. **Current Pending Sector Count** + +25. **Offline Uncorrectable Sector Count** + +26. **Percent Lifetime Used** + +## prerequisite + +`smartd` must be running with `-A` option to write smartd attribute information to files. + +For this you need to set `smartd_opts` (or `SMARTD_ARGS`, check _smartd.service_ content) in `/etc/default/smartmontools`: + +``` +# dump smartd attrs info every 600 seconds +smartd_opts="-A /var/log/smartd/ -i 600" +``` + +You may need to create the smartd directory before smartd will write to it: + +```sh +mkdir -p /var/log/smartd +``` + +Otherwise, all the smartd `.csv` files may get written to `/var/lib/smartmontools` (default location). See also <https://linux.die.net/man/8/smartd> for more info on the `-A --attributelog=PREFIX` command. + +`smartd` appends logs at every run. It's strongly recommended to use `logrotate` for smartd files. + +## Configuration + +Edit the `python.d/smartd_log.conf` configuration file using `edit-config` from the Netdata [config +directory](/docs/configure/nodes.md), which is typically at `/etc/netdata`. + +```bash +cd /etc/netdata # Replace this path with your Netdata config directory, if different +sudo ./edit-config python.d/smartd_log.conf +``` + +```yaml +local: + log_path : '/var/log/smartd/' +``` + +If no configuration is given, module will attempt to read log files in `/var/log/smartd/` directory. + +--- + +[](<>) |