Solved Ubuntu 18.04 Space Issue
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@marcinozga said in Ubuntu 18.04 Space Issue:
The error tells you exactly why it's failing. Clean up some space, /var/log/ would be a good place to start. Then re-run that command.
Would this work?
find /var/log -type f -delete
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@Curtis said in Ubuntu 18.04 Space Issue:
@marcinozga said in Ubuntu 18.04 Space Issue:
The error tells you exactly why it's failing. Clean up some space, /var/log/ would be a good place to start. Then re-run that command.
Would this work?
find /var/log -type f -delete
I wouldn't do that. Just cd into the directory and remove anything that is zipped.
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root@server:/var# lvresize -l +100%FREE /dev/ubuntu-vg/ubuntu-lv
Size of logical volume ubuntu-vg/ubuntu-lv changed from 4.00 GiB (1024 extents) to <99.00 GiB (25343 extents).
Logical volume ubuntu-vg/ubuntu-lv successfully resized.Now what?
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@Curtis As you are doing this
man
each command so you understand what is occuringExample:
man df
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Show the output of
mount
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I still need to resize the file system I believe?
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Seems like I should run:
resize2fs /dev/ubuntu-vg/ubuntu-lv
?
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@Curtis it depends on filesystem. That's why I asked for output of mount command.
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@marcinozga said in Ubuntu 18.04 Space Issue:
@Curtis it depends on filesystem. That's why I asked for output of mount command.
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) udev on /dev type devtmpfs (rw,nosuid,relatime,size=1988900k,nr_inodes=497225,mode=755) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=403972k,mode=755) /dev/mapper/ubuntu--vg-ubuntu--lv on / type ext4 (rw,relatime,data=ordered) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k) tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd) pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio) cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=45,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16445) mqueue on /dev/mqueue type mqueue (rw,relatime) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M) debugfs on /sys/kernel/debug type debugfs (rw,relatime) fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime) configfs on /sys/kernel/config type configfs (rw,relatime) /var/lib/snapd/snaps/wekan_518.snap on /snap/wekan/518 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/wekan_523.snap on /snap/wekan/523 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/core_4917.snap on /snap/core/4917 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/core_6673.snap on /snap/core/6673 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/wekan_517.snap on /snap/wekan/517 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/core_6818.snap on /snap/core/6818 type squashfs (ro,nodev,relatime,x-gdu.hide) /dev/sda2 on /boot type ext4 (rw,relatime,data=ordered) lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other) tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,noexec,relatime,size=403972k,mode=755) tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=403968k,mode=700,uid=1000,gid=1000) root@wekan:/var# mount sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) udev on /dev type devtmpfs (rw,nosuid,relatime,size=1988900k,nr_inodes=497225,mode=755) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=403972k,mode=755) /dev/mapper/ubuntu--vg-ubuntu--lv on / type ext4 (rw,relatime,data=ordered) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k) tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd) pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio) cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=45,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16445) mqueue on /dev/mqueue type mqueue (rw,relatime) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M) debugfs on /sys/kernel/debug type debugfs (rw,relatime) fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime) configfs on /sys/kernel/config type configfs (rw,relatime) /var/lib/snapd/snaps/wekan_518.snap on /snap/wekan/518 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/wekan_523.snap on /snap/wekan/523 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/core_4917.snap on /snap/core/4917 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/core_6673.snap on /snap/core/6673 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/wekan_517.snap on /snap/wekan/517 type squashfs (ro,nodev,relatime,x-gdu.hide) /var/lib/snapd/snaps/core_6818.snap on /snap/core/6818 type squashfs (ro,nodev,relatime,x-gdu.hide) /dev/sda2 on /boot type ext4 (rw,relatime,data=ordered) lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other) tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,noexec,relatime,size=403972k,mode=755) tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=403968k,mode=700,uid=1000,gid=1000)
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@Curtis said in Ubuntu 18.04 Space Issue:
Seems like I should run:
resize2fs /dev/ubuntu-vg/ubuntu-lv
Yup, run that.
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It's ext4, so the above command you provided is correct.
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Ahhhhhhhhhh, thats better
Filesystem Size Used Avail Use% Mounted on udev 1.9G 0 1.9G 0% /dev tmpfs 395M 1.1M 394M 1% /run /dev/mapper/ubuntu--vg-ubuntu--lv 98G 3.9G 90G 5% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/loop2 152M 152M 0 100% /snap/wekan/518 /dev/loop3 152M 152M 0 100% /snap/wekan/523 /dev/loop5 87M 87M 0 100% /snap/core/4917 /dev/loop1 90M 90M 0 100% /snap/core/6673 /dev/loop0 152M 152M 0 100% /snap/wekan/517 /dev/loop4 90M 90M 0 100% /snap/core/6818 /dev/sda2 976M 155M 755M 18% /boot tmpfs 395M 0 395M 0% /run/user/1000
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@Curtis ta da!
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So what you have is a file system (EXT4) inside of a volume on top of a partition, on top of the physical device. The issue was that the volume was the wrong size, so the filesystem was using all available space "to it", which was 4GB. The partition had a 4GB volume inside of the 100GB partition. So we had to expand that, then expand the FS to fill the new space.
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@scottalanmiller said in Ubuntu 18.04 Space Issue:
So what you have is a file system (EXT4) inside of a volume on top of a partition, on top of the physical device. The issue was that the volume was the wrong size, so the filesystem was using all available space "to it", which was 4GB. The partition had a 4GB volume inside of the 100GB partition. So we had to expand that, then expand the FS to fill the new space.
That's pretty confusing. I'll have to read up on it more. Anyone have some recommended readings that might help me wrap my head around this?
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@Curtis said in Ubuntu 18.04 Space Issue:
@scottalanmiller said in Ubuntu 18.04 Space Issue:
So what you have is a file system (EXT4) inside of a volume on top of a partition, on top of the physical device. The issue was that the volume was the wrong size, so the filesystem was using all available space "to it", which was 4GB. The partition had a 4GB volume inside of the 100GB partition. So we had to expand that, then expand the FS to fill the new space.
That's pretty confusing. I'll have to read up on it more. Anyone have some recommended readings that might help me wrap my head around this?
Not really. It is a simple logical design. Pretty much all systems work this way.
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@Curtis said in Ubuntu 18.04 Space Issue:
Anyone have some recommended readings that might help me wrap my head around this?
https://mangolassi.it/topic/7825/sam-learning-linux-system-administration/
Down at storage and filesystems.