Search Results for: bacula

zfstools & sanoid – snapshots on the local host

I’m going to implement zfstools on all my ZFS-based hosts today. I first started using this tool in July 2019. In this post: FreeBSD 12.0 and 12.1 zfstools 0.3.6_1 sanoid-2.0.1_2 Local snapshots only I will be using zfstool only for creating local snapshots. If I wanted snapshots for sending to other hosts, I would probably use a tool such as sysutils/sanoid, which is policy-driven solution for snapshot management and replication. For now, there […]

zfstools & sanoid – snapshots on the local host Read More »

r720

This host has been retired. The services were distributed amongst r730-01 and r730-03. This host was often referred to as r720 or r720-01 (after r720-02 appeared on the scene) This replaces a previous post. I’ve been given a Dell PowerEdge 720. It contains: 6 x 400GB SAS SSDs – data01 zpool 2 x 100GB SAS SSDs – unused – I think this is da0 and da1 2 x 80GB SATA SSDs – zroot

r720 Read More »

Migrating a Dell TL4000 to a new FreeBSD server and attaching it to a jail

I recently migrated a bunch of jails from one server to another. Today I attached the Dell TL4000 tape library. A jail on this server copied Bacula backups from disk to tape. In this post: FreeBSD 12.0 Bacula 9.4.3 Dell R720 Investigation As anticipated, I needed to update the server configuration to cope with changed device numbers. The symptoms: when running the update slots command from within bconsole, I was getting this response.

Migrating a Dell TL4000 to a new FreeBSD server and attaching it to a jail Read More »

Migrating all your iocage jails to a new host

In this post, I’m not exporting an iocage jail to another host. I am moving the entire iocage instance to another host. This is accomplished by doing a zfs export on the zpool, moving the drives to a new system, and doing a zfs import. The drive migration is covered in a previous post. In this post: FreeBSD iocage old host: R710 – r710-01 new host: R720 – r720-01 The first power The

Migrating all your iocage jails to a new host Read More »

Migrating drives and the zpool from one host to another.

Today is the day. Today I move a zpool from an R710 into an R720. The goal: all services on that zpool start running on the new host. Fortunately, that zpool is dedicated to jails, more or less. I have done some planning about this, including moving a poudriere on the R710 into a jail. Now it is almost noon on Saturday, I am sitting in the basement (just outside the server room),

Migrating drives and the zpool from one host to another. Read More »

My plan for moving the R710 into the R720

Today the drive caddies arrived for the R720. I refer to the services provided by the R710, not the server itself. I will list those services later and outline how I want to move them. I could do all this over this coming weekend but I have already allocated that time to some errands I have to catch up on. Physical things This section discusses the physical things which must move. Drives There

My plan for moving the R710 into the R720 Read More »

Service names vs host names

Over the years, I have learned not to rely on hostnames for important services. Hosts go away, new ones come in. I want to rely on, what I refer to as, service names. For example, instead of relying on a hostname for my ntp server, I have: $ host time time.int.unixathome.org has address 10.55.0.1 This hostname, or service name, appears in /etc/ntp.conf on every physical host in my network. time.int.unixathome.org is not a

Service names vs host names Read More »

Preparing the Dell R720 for ZFS

I have obtained a Dell R720 containing 10 x 400GB SSDs. The drives are connected to a RAID controller (H710P) which cannot do JBOD / IT mode. This means the drives are effectively hidden from ZFS, which is never good. In this post: FreeBSD 12.0 ZFS Dell R720 SAS 9207-8i This post describes past work and future plans for this server as I get it ready to be a general purpose server running

Preparing the Dell R720 for ZFS Read More »

Mount your ZFS datasets anywhere you want

ZFS is very flexible about mountpoints, and there are many features available to provide great flexibility. When you create your second zpool this is what it might look like: $$ zfs list -r main_tank NAME USED AVAIL REFER MOUNTPOINT main_tank 893G 3.52T 96K /main_tank main_tank/data 786G 3.52T 88K /main_tank/data main_tank/data/dvl 755G 3.52T 755G /main_tank/data/dvl main_tank/data/freshports 31.4G 3.52T 88K /main_tank/data/freshports main_tank/data/freshports/backend 3.11G 3.52T 88K /main_tank/data/freshports/backend This is a pool I created long ago, but

Mount your ZFS datasets anywhere you want Read More »

slocum – the new

This post has been replaced by a new one. For reference, the previous post on this server is still available. This server was upgraded on Feb 2 2019. Only the storage persisted. Everything else was upgraded. The hardware M/B – Supermicro X9DRE-TF+ RAM – 128GB composed of 8x 16GB DDR3 1600Mhz 21300 ECC/REG CPU – 2x E5-2620v2 – Intel Six Core 2.10Ghz Xeon 15MB cache 7.2 GT/s QPI (80W) chassis – SC846E16-R1200B SAS9300-8i

slocum – the new Read More »

Scroll to Top