Protect Commvault Disk Libraries from Ransomware

To protect disk libraries from Ramsomware, you can activate Ramsomware Protection on properties of Commvault Media agent http://documentation.commvault.com/commvault/v11/article?p=features/disk_library/t_enable_ransomware_mediaagent.htm Another important feature, you can get alert if commvault backed up encrypted ransomware files http://documentation.commvault.com/commvault/v11/article?p=features/disk_library/r_ransomware_protection.htm Related posts: Security Tips for Storage and Backup Admins Advantages of using Commvault WorkFlow How to find orphaned images on disk for netbackup? ( dedup […]

Security Tips for Storage and Backup Admins

1. EMC Networker: Change “remote access” option *@*  on every client” –> https://sysarticles.com/emc-networker-security-exploit-that-remote-access/ 2. Veritas Netbackup: Remove No.Restrictions file –> https://sysarticles.com/security-expolit-on-netbackup-no-restrictions/ 3. EMC VMAX: Change default password of SMC user in unisphere (take snapshot or backup before changing. If you would get “Failed to authenticate user.” error, there is no way to fix except restore or reinstall. […]

Security expolit on Netbackup (No.Restrictions)

Sometimes we or some consultants put No.Restrictions file in “INSTALL DIR\netbackup\db\altnames” directory, this option  makes our work easier. But it is a security risk, because of every netbackup client on the your network can restore data from any other clients. So, anybody can restore data of your important servers, then they can lookup and/or copy your important datas. To close this […]

EMC Networker security exploit that “Remote access”

If you didn’t care when you installed EMC networker software, some consultants enter an option *@* for every client, this means that every networker client on the your network can restore data from any other clients. So, anybody can restore data of your important servers, then they can lookup and/or copy your important datas. Related […]

How to Expand a Striped Meta on EMC VMAX (Disk büyütme işlemi)

1. Create new meta devices that you will add to disk: symconfigure -cmd “create dev count=X, size=Y cyl, emulation=FBA, config=TDEV, mvs_ssid=0, device_attr=SCSI3_persist_reserv;” prepare / commit ·        Change the X and Y to the correct values for your environment ·         Make a note of the device IDs, I’ll call them AAAA and BBBB, assuming you created two Example: symconfigure -sid 096 -cmd “create dev count=8, size=27776 […]

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