/elasticsearch.yml.cvrM1wfsRz-M7StPG7vFHw.tmp -> /usr/share/elasticsearch/config/elasticsearch.yml: Device...or resource busy at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:100
Warning FailedMount 15s kubelet, node-2 MountVolume.WaitForAttach failed for volume "pvc-.../rbd4 可以看到这个rbd镜像被挂载到/dev/rbd4上，我们可以直接通过rbd unmap命令卸载，如下： # rbd unmap /dev/rbd4 不过我这里并没有这么容易，当我在卸载的时候报如下错误...# rbd unmap /dev/rbd4 rbd: sysfs write failed rbd: unmap failed: (16) Device or resource busy 一看到这个问题...，就想到有时候在umount的时候，也会遇到Device busy，所以第一反应是使用lsof，看是否能找到哪个进程占用了，如下： # lsof 2>/dev/null | grep rbd4 但是我并没有找到任何进程...（1）通过rbd unmap -o force进行强制卸载 （2）通过grep 'rbd4' /proc/*/task/*/mountinfo来查找进程PID 当把这个rbd镜像从原节点卸载过后，就可以看到
: failed to unmap device /dev/rbd3, error exit status 16, rbd output: [114 98 100 58 32 115 121 115 102...output用ascii-to-text工具解码为字符串为rbd: sysfs write failed rbd: unmap failed: (16) Device or resource busy...将该进程杀掉，rbd unmap终于可以正常detach rbd volume了。.../bin/bash for v in $(find /dev -name 'rbd*'); do # 如果设备没被占用，就正常unmap; 如果设备当前被使用，则unmap失败 /usr/bin.../rbd unmap $v done # 每分钟定时执行下上述脚本 chmod +x /usr/local/bin/unmap_not_used_rbd.sh echo '* * * * * /usr/
在删除pod时，可能会遇到如下事件'Unlinkat xxxxx: Device or resource busy'，设备或资源忙导致某个文件无法被删除，进而导致pod卡在Terminating状态。...containerd运行时环境下，发生的相关报错进行回顾分析，具体的报错现象如下： unlinkat /var/run/netns/cni-49ddd103-d374-1f86-7324-13abaeb9c910: device...or resource busy 复现场景 containerd运行时 centos 7.6版本的镜像 通过先后创建如下两个服务（sleeping和rootfsmount）可以复现问题： 1 先创建sleeping...starting from RHEL 7.4. // Without this setting, removals on these RHEL based kernels may fail with // "device...or resource busy". // This setting is not available in upstream kernels as it is not configurable, /
rf /var/lib/docker 如果修改过存储目录则按照自己设置的进行删除： rm -rf /app/docker 有的会遇到报错 原因： 在建立容器的时候做了目录的挂载，没有卸载，所以Device...or resource busy 解决方法： 根据提示进行取消挂载目录 [root@master ~]# umount /app/docker/plugins [root@master ~]
问题描述 启动Android Studio时，报如下错误： Emulator: qemu-system-x86_64: failed to initialize KVM: Device or resource...busy 解决办法 sudo rmmod kvm_intel kvm
/rbd1 #如果打印： rbd: sysfs write failed RBD image feature set mismatch....In some cases useful info is found in syslog - try "dmesg | tail" or so. rbd: map failed: (6) No such...deep-flatten 支持快照扁平化操作 32 journaling 支持记录 IO 操作（依赖独占锁） 64 2.5 取消块设备映射到系统内核 #rbd unmap {image-name}...$ rbd unmap test_pool/test_image 2.6 格式化块设备镜像 $ sudo mkfs.ext4 /dev/rbd1 # sudo mkfs.xfs -f /dev...挂载文件系统 $ sudo mkdir /mnt/ceph-block-device $ sudo mount /dev/rbd0/ /mnt/ceph-block-device $ cd /mnt/ceph-block-device
map --image rbd1 --name client.rbd rbd: sysfs write failed RBD image feature set mismatch....In some cases useful info is found in syslog - try "dmesg | tail". rbd: map failed: (6) No such device...]# rbd showmapped --name client.rbd id pool image snap device 0 rbd rbd1 - /dev/rbd0 创建文件系统...meta-data=/dev/rbd0 isize=512 agcount=16, agsize=163840 blks =...fi if [ "$1" == "u" ]; then umount $mountpoint rbd unmap /dev/rbd/$poolname/$rbdimage fi 做成系统服务
WARNING: Re-reading the partition table failed with error 16: Device or resource busy....获取分区 # partx -a /dev/sda BLKPG: Device or resource busy error adding partition 1 BLKPG: Device or resource...busy error adding partition 2 BLKPG: Device or resource busy error adding partition 3 [root@node01 ~...]# partx -a /dev/sda BLKPG: Device or resource busy error adding partition 1 BLKPG: Device or resource...busy error adding partition 2 BLKPG: Device or resource busy error adding partition 3 BLKPG: Device
instance-0000444a -S -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off -cpu Broadwell,+abm,+pdpe1gb,+rdrand,+f16c...virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:4d:5e:ad,bus=pci.0,addr=0x3 -chardev file,id=charserial0... 4 挂载 rbd到本地的/dev/rbd0 rbd map pool-3aae4178cb8a470aab3dfcea9307e5c9/a7584a2f-7b37-4a21-ae2f-3f244da49686..._disk /dev/rbd0 5、 挂载本地的/dev/rbd0 到 目录 虚拟机是以raw格式的虚拟磁盘存放在ceph中，在挂在时候要计算偏移量， 偏移量计算 参考文章 http:/...6 撤退工作 umount /mnt rbd unmap /dev/rbd0 四、需要注意的地方 1、虚拟机一定要关机，不然文件系统在两处同时挂载的话会产生脏数据 2、偏移量的计算
在Linux中使用fdisk命令进行分区时，有时会遇到“WARNING: Re-reading the partition table failed with error 16: Device or resource...busy.The kernel still uses the old table.The new table will be used at the next reboot.”这种告警信息。...bytes 255 heads, 63 sectors/track, 18928 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device...WARNING: Re-reading the partition table failed with error 16: Device or resource busy.
(a Rados Block Device mount on the host that shares a pod's lifetime) ......这里可以看到这个volume对应的rbd镜像是kubernetes-dynamic-pvc-0a5eb91b-3720-11e8-8d2b-000c29f8a512，rbd池是k8s。...接下来可以用ceph的相关命令查一下该rbd镜像现在被哪个node节点使用了： $ rbd info k8s/kubernetes-dynamic-pvc-0a5eb91b-3720-11e8-8d2b...# 这里将上面的block_name_prefix属性值拿出来，将rbd_data修改为rbd_header即可 $ rados listwatchers -p k8s rbd_header.115f79643c9869.../rbd4 # 直接使用rbd unmap命令将rbd镜像unmap $ rbd unmap /dev/rbd4 到此问题解决。
Apr :: bogon nfsd[]: nfssvc: Setting version failed: errno (Device or resource busy) Apr :: bogon nfsd...: errno (Device or resource busy) Apr :: bogon nfsd[]: nfssvc: unable to bind UPD socket: errno (Address...already in use) Apr :: bogon nfsd[]: nfssvc: Setting version failed: errno (Device or resource busy)...Apr :: localhost kernel: RPC: failed to contact portmap (errno -)....Apr :: localhost kernel: lockd_up: makesock failed, error=- Apr :: localhost kernel: RPC: failed to contact
resource> /machine/openstack.partition resource> .......device='disk'> unmap'/> rbd' name='images/1a956ba7-25fe-49f1-9513-7adb8928036c'> unmap'/> rbd' name='images/1a956ba7-25fe-49f1-9513-7adb8928036c'>...libvirt虚拟机的配置方式如下： 16:3e:8f:6a:c9'/> <source
required */ #define EBUSY 16 /* Device or resource busy */ #define EEXIST 17 /* File exists...*/ #define EXDEV 18 /* Cross-device link */ #define ENODEV 19 /* No such device */ ...open files */ #define ENOTTY 25 /* Not a typewriter */ #define ETXTBSY 26 /* Text file busy...of func */ #define ERANGE 34 /* Math result not representable */ #define EDEADLK 35 /* Resource... Mesg:Device or resource busy 转自 http://www.douban.com/note/165931644/ 转载于:https://www.cnblogs.com
size_bytes定义为： static const unsigned long size_bytes = CMA_SIZE_MBYTES * SZ_1M 默认情况下，CMA_SIZE_MBYTES会被定义为16MB...，来源于CONFIG_CMA_SIZE_MBYTES=16 int __init dma_declare_contiguous(struct device *dev, unsigned long size...fixup. */ dma_contiguous_early_fixup(base, size); return 0; err: pr_err("CMA: failed...goto error; } pr_debug("%s(): memory range at %p is busy...to register cma test misc device!
kubectl get pv -o yaml，其中的 spec.rbd.image 字段会指明对应的 RBD Image。 使用 RBD 相关命令对 RBD Image 进行备份。...-force --grace-period=0 warning: Immediate deletion does not wait for confirmation that the running resource...The resource may continue to run on the cluster indefinitely. pod "sleep-6f7c8cc954-rcpnc" force deleted...Warning FailedMount 62s (x2 over 112s) kubelet, 10.10.11.22 MountVolume.WaitForAttach failed...最后使用 rbd unmap /dev/rbd0 命令解除关联。再次创建 Pod，会发现 Pod 成功运行。 节点主机不可用 这种情况和前面类似，但是需要在 Ceph 服务端断开关系。
默认开启了rbd的一些属性 [root@ceph1 ~]# ceph --show-config|grep rbd|grep features rbd_default_features = 61 RBD...61的意思是上面图中的bit码相加得到的值 对rbd进行内核的map操作 [root@ceph1 ~]# rbd map mytest rbd: sysfs write failed RBD image...In some cases useful info is found in syslog - try "dmesg | tail" or so. rbd: map failed: (6) No such...device or address 根据提示查询打印的信息 [root@ceph1 ~]# dmesg | tail [10440.462708] rbd: image mytest: image uses...unsupported features: 0x3c 这个地方提示的很清楚了，不支持的属性0x3c，0x3c是16进制的数值，换算成10进制是3*16+12=60 60的意思是不支持： 32+16+8
注意：demo里面可能有WARNING WARNING: Re-reading the partition table failed with error 16: Device or resource...busy....错误提示 Error: Error informing the kernel about modifications to partition /dev/vdb1 -- Device or resource...busy....Error: Failed to add partition 1 (Device or resource busy) 错误：通知内核修改分区/DEV/VBD1的错误-设备或资源忙。
1、查看rbd模块：modinfo rbd 2、加载rbd模块：modprobe rbd 3、创建10GB块设备：rbd create test_img --size 10240 4、查看创建的块设备...：rbd list /// rbd info test_img 5、把test_image块设备映射到操作系统：rbd map test_img 6、查看系统中已经映射的块设备：rbd showmapped...7、取消块设备映射：rbd unmap devrbd0 -------------rdb创建过程-------------------------------- 8、rados mkpool poolname...-size 10240 --order 24 --image-format 2 24的意思：2的24次方，16MB 14、//删除image rbd rm poolname/image2 15、...//创建快照：rbd snap create poolname/image1@image1_snap 16、查看：rbd snap list poolname/image1 17、克隆：rbd snap
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