linux vm on android

VMware workstation/fusion are the corresponding desktop virtualization software under Windows/linux and MacOS respectively. In the past, after installing an operating system virtual machine in VMware, it was necessary to install the VMware Tools Enhancement tool in the virtual machine to enable file sharing between host and virtual machines, virtual machine display resolution adaptive tuning, virtual machine display capability enhancement and 3D accel

VMware Workstation/fusion is the desktop virtualization software for Windows/linux and MacOS, respectively. In the past, after installing an operating system virtual machine in VMware, it was necessary to install the VMware Tools Enhancement tool in the virtual machine to enable file sharing between host and virtual machines, adaptive adjustment of virtual machine display resolution, enhanced virtual machine display capability, and 3D acceleration. Ho

Author: skate Time: 2012/02/22 Manually release Linux memory --/proc/sys/Vm/drop_cache Repost an article Linux memory View: [Root @ localhost 0.1.0] # Free-mTotal used free shared buffers cachedMem: 4032 694 3337 0 0 25 It should be noted that the used of mem is free + buffers + cached. In some cases, cached occupies a lot of resources and the value is incorr

directory and Inode caches, and the default value of 100 means that the kernel will keep the directory and inode caches at a reasonable percentage based on Pagecache and Swapcache. Lowering this value below 100 causes the kernel to tend to retain the directory and Inode caches, and increasing this value by more than 100 will cause the kernel to tend to reclaim the directory and Inode caches.Default setting: 1007)/proc/sys/vm/min_free_kbytesThis file

first time contact Linux, the first time to play linux command line ha. The following Python uses the python2.x version that comes with it.Create a new simple folder first Py_studydirCreate a new py file under this folder The script written to Python is:Save later execute pythonI entered in the program: ' This is my first word in Python in Linux ... 'Results wer

message and ask to enter Yes to continue (we enter Yes when the last S-letter may not be visible, but press ENTER after the normal execution)11 after completion, the following screen will appear, when the partition has been completed, we switch to quit quit.12 after exiting the following screen appears, we select the first item, and then press ENTER13 Select ext3 System file Format press ENTER14 Return Car Confirmation15 Start formatting16 Enter again17 Choose No here because we don't need to d

another article: http://www.linuxfly.org/post/320/?1. Pre- clean memory usage ?Free-m2. start cleaning up ??Echo 1 >/proc/sys/vm/drop_caches3. memory usage after cleanup ?Free-m4. complete !To view the number of memory bars command:Dmidecode?|? Grep?-a16? "Memory?" device$ " ?????++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++??????# Sync# echo 1 >/proc/sys/vm/drop_caches?? Echo 2 >/proc/s

Android loaded the dynamic library code in dalvik/vm/Native. c. The load method is to call the dlopen and dlsym functions in libdl. You can do some operations in these functions. Replace dlsym with my_dlsym so that you can call your own functions. The following is an example. Generally, dlopen and dlsym use the following #include void* handle = dlopen("./hello.so", RTLD_LAZY);typedef void (*hello_t)(

--Manual release of Linux memory--/proc/sys/vm/drop_cachesThere are always a lot of friends in the memory management of Linux have doubts, the previous log does not seem to be able to clear everyone's doubts. In the new version of the core, it seems to provide a new solution to this problem, special turn out for you to refer to. Finally, I am enclosing my comment

block I/OAnd read/write ing files)Reference[Root @ server test] # echo 3>/proc/sys/Vm/drop_caches[Root @ server test] # Cat/proc/sys/Vm/drop_caches3 Set/proc/sys/Vm/drop_caches to 3Reference[Root @ server test] # Free-mTotal used free shared buffers cachedMem: 249 66 182 0 0 11-/+ Buffers/cache: 55 194Swap: 511 0 511 Run the free command again. The current used