It assist servicii it powered by linux

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LOAD 2011 - Mircea Mitu

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It assist servicii it powered by linux

  1. 1. IT powered by Linux Mircea MITU – Co-Founder IT Assist / CTO www.itassist.ro
  2. 2. IT infrastructure <ul><li>Ticketing
  3. 3. Monitoring & Alerting
  4. 4. Hw/Sw Inventory
  5. 5. Remote access
  6. 6. Backup / Storage
  7. 7. Hosting
  8. 8. Disaster / Recovery </li></ul>
  9. 9. Ticketing <ul><li>Request Tracker
  10. 10. OTRS
  11. 11. GLPI
  12. 12. Trac </li></ul>
  13. 13. Monitoring & alerting <ul><li>Nagios
  14. 14. Zabbix
  15. 15. OpenNMS
  16. 16. Cacti
  17. 17. Hyperic
  18. 18. Zenoss </li></ul>
  19. 19. Inventory <ul><li>OCS-ng </li></ul>
  20. 20. Remote Access <ul><li>VNC
  21. 21. RDP
  22. 22. SSH
  23. 23. FreeNX </li></ul>
  24. 24. Backup <ul><li>Bacula
  25. 25. BackupPC
  26. 26. Amanda
  27. 27. Dirvish
  28. 28. LVM snapshots
  29. 29. ZFS
  30. 30. Rsync
  31. 31. Sep </li></ul>
  32. 32. Hosting <ul><li>VPS w/ Cpanel, Plesk, WebSitePanel (pt Win)
  33. 33. Virtual machines
  34. 34. Jails/containers
  35. 35. Linux distro w/ virtual hosting
  36. 36. Public/private clouds </li></ul>
  37. 37. Storage <ul><li>OpenFiler
  38. 38. Nexenta /ZFS
  39. 39. Linux distro
  40. 40. NAS </li></ul>
  41. 41. Disaster / Recovery <ul><li>Redundant infrastructure
  42. 42. Backup + Virtualization </li></ul>
  43. 43. D/R in virtual environments <ul><li>KVM (RHEV) virtual infrastructure
  44. 44. Virsh - management console wrapper
  45. 45. (Patched) RSYNC
  46. 46. FileSystems w/ snapshots
  47. 47. COW/DeDUP FileSystems </li></ul>
  48. 48. D/R: Backup <ul><li>virsh shutdown VM
  49. 49. snapshot LV/ZFS
  50. 50. virsh start VM
  51. 51. rsync –sparse --inplace
  52. 52. ionice -c 2/3 -p `pidof rsync`
  53. 53. COW storage </li></ul>1 min
  54. 54. NAME USED AVAIL REFER MOUNTPOINT zfspool/zabbix 157G 2.53T 46.3G /z zfspool/zabbix@week3 20.7G - 45.5G - zfspool/zabbix@week2 2.93G - 45.7G - zfspool/zabbix@week1 2.91G - 45.7G - zfspool/zabbix@week0 14.9G - 45.9G - zfspool/zabbix@day7 5.47G - 46.1G - zfspool/zabbix@day6 3.20G - 46.1G - zfspool/zabbix@day5 3.65G - 46.1G - zfspool/zabbix@day4 3.09G - 46.2G - zfspool/zabbix@day3 3.69G - 46.2G - zfspool/zabbix@day2 3.21G - 46.2G - zfspool/zabbix@day1 3.07G - 46.2G - zfspool/zabbix@day0 0 - 46.3G -
  55. 55. Contact Thank you for your attention More information: Mircea MITU < [email_address] > Co-Founder / Chief Technical Officer IT Assist - Your IT Department www.itassist.ro twitter.com/mirceamitu twitter.com/itassist

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